using Microsoft.EntityFrameworkCore;
using Newtonsoft.Json;
using OfficeOpenXml.FormulaParsing.Excel.Functions.Logical;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Linq.Expressions;
using System.Reflection;
using System.Runtime.CompilerServices;
using VOL.Core.CacheManager;
using VOL.Core.Configuration;
using VOL.Core.Const;
using VOL.Core.Enums;
using VOL.Core.Extensions;
using VOL.Core.Extensions.AutofacManager;
using VOL.Core.Filters;
using VOL.Core.ManageUser;
using VOL.Core.Services;
using VOL.Core.Utilities;
using VOL.Entity;
using VOL.Entity.DomainModels;
using VOL.Entity.SystemModels;
using System.Drawing.Text;
//using System.Data.SqlClient;
using Microsoft.Data.SqlClient;
using AutoMapper;
using VOL.Core.DBManager;
using VOL.Core.Infrastructure;
using System.Collections.ObjectModel;
using System.Data;
using ConvertHelper;
using Microsoft.Extensions.Logging;
using Microsoft.EntityFrameworkCore.Metadata.Internal;

namespace VOL.Core.BaseProvider
{
    public abstract class ServiceBase<T, TRepository> : ServiceFunFilter<T>
         where T : BaseEntity
         where TRepository : IRepository<T>
    {
        public ICacheService CacheContext
        {
            get
            {
                return AutofacContainerModule.GetService<ICacheService>();
            }
        }

        public Microsoft.AspNetCore.Http.HttpContext Context
        {
            get
            {
                return HttpContext.Current;
            }
        }
        private WebResponseContent Response { get; set; }

        protected IRepository<T> repository;

        private PropertyInfo[] _propertyInfo { get; set; } = null;
        private PropertyInfo[] TProperties
        {
            get
            {
                if (_propertyInfo != null)
                {
                    return _propertyInfo;
                }
                _propertyInfo = typeof(T).GetProperties();
                return _propertyInfo;
            }
        }

        //用于标记正在执行的业务 防止重复执行
        private static List<string> LockKeyList;

        public class LockKeyHelper
        {

            private static readonly Lazy<LockKeyHelper> lazy = new Lazy<LockKeyHelper>(() => new LockKeyHelper());
            public static LockKeyHelper Instance { get { return lazy.Value; } }
            private LockKeyHelper() { }

            public static int newno { get; set; } = 0;
            public bool addLockKey(object key)
            {


                try
                {
                    //logger.Debug("获取编号");
                    if (LockKeyList == null)
                        LockKeyList = new List<string>();
                    if (LockKeyList.Contains(key.ToString())) return false;
                    LockKeyList.Add(key.ToString());
                    return true;

                }
                catch (Exception ex)
                {
                    //logger.Debug("获取编号错误");
                    return false;
                }
                finally
                {

                }
            }
        }

        /// <summary>
        /// 原锁定key方法 由于线程不安全 改为调用lazy单例的模式
        /// </summary>
        /// <param name="key"></param>
        /// <returns></returns>
        public bool addLockKey(object key) {
            //if (LockKeyList == null)
            //    LockKeyList = new List<string>();
            //if (LockKeyList.Contains(key.ToString())) return false;
            //LockKeyList.Add(key.ToString());
            //return true;
            return LockKeyHelper.Instance.addLockKey(key);
        }

        public  void delLockKey(object key) {
            if (LockKeyList == null)
                LockKeyList = new List<string>();

            if (LockKeyList.Contains(key.ToString())) {
                for (var _i = LockKeyList.Count - 1; _i >= 0; _i--) {
                    if (LockKeyList[_i] == key.ToString()) {
                        LockKeyList.RemoveAt(_i);
                    }
                }
            }
        }

        public ServiceBase()
        {
        }

        public ServiceBase(TRepository repository)
        {
            Response = new WebResponseContent(true);
            this.repository = repository;
        }

        protected virtual void Init(IRepository<T> repository)
        {

        }
        /// <summary>
        ///  2020.08.15添加自定义原生查询sql或多租户(查询、导出)
        /// </summary>
        /// <returns></returns>
        private IQueryable<T> GetSearchQueryable()
        {
            //UserContext.Current.IsSuperAdmin超级管理员不限制数据
            //自定sql,没有使用多租户，直接执行自定义sql
            if (QuerySql != null && (!IsMultiTenancy || UserContext.Current.IsSuperAdmin))
            {
                //将

                return repository.DbContext.Set<T>().FromSqlRaw(QuerySql);
            }
            //没有自定sql与多租户执行默认查询
            if ((QuerySql == null && !IsMultiTenancy) )
            {
                return repository.DbContext.Set<T>();
            }

            string multiTenancyString;

            //多租户
            if (QuerySql != null && IsMultiTenancy)
            {
                //自定sql+多租户
                multiTenancyString = $"select * from ({QuerySql}) as mt ";
            }
            else
            {
                //如果是pgsql数据库，请修改select * from 为pgsql的语法
                multiTenancyString = $"select * from {typeof(T).GetEntityTableName()}  ";
            }

            //多租户请继续完善下面sql,
            //例如sql只显示自己创建的数据:
            //multiTenancyString = multiTenancyString + " where createid=" + UserContext.Current.UserId;

            return repository.DbContext.Set<T>().FromSqlRaw(multiTenancyString);
        }

        protected void SetQuerySqlCondition(PageDataOptions options, Dictionary<string, string> SearchName)
        {
            options = options ?? new PageDataOptions();

            List<SearchParameters> searchParametersList = new List<SearchParameters>();
            if (!string.IsNullOrEmpty(options.Wheres))
            {
                try
                {
                    searchParametersList = options.Wheres.DeserializeObject<List<SearchParameters>>();
                }
                catch { }
            }
            QueryRelativeList?.Invoke(searchParametersList);

            foreach (var item in searchParametersList)
            {
                if (!string.IsNullOrEmpty(item.Name))
                {

                    var searchname = item.Name;
                    try
                    {
                        searchname = (SearchName == null || string.IsNullOrWhiteSpace(SearchName[item.Name])) ? item.Name : SearchName[item.Name];
                    }
                    catch (Exception e) { }

                    var searchparam = item.DisplayType.GetDBCondition();



                    if (searchparam == HtmlElementType.like)
                    {
                        item.Value = $"%{item.Value}%";
                        QuerySql += $" and {searchname} {searchparam} '{item.Value}' ";
                    }
                    else
                    if (searchparam == HtmlElementType.StartWith)
                    {
                        searchparam = HtmlElementType.like;
                        item.Value = $"{item.Value}%";
                        QuerySql += $" and {searchname} {searchparam} '{item.Value}' ";
                    }
                    else
                    if (searchparam == "in")
                    {
                        //searchparam = HtmlElementType.like;
                        //item.Value = $"{item.Value}%";
                        var _str = item.Value.Replace(",", "','");
                        QuerySql += $" and {searchname} in ('{_str}') ";
                    }
                    else
                        QuerySql += $" and {searchname} {searchparam} '{item.Value}' ";


                }
                else {
                    var searchparam = item.DisplayType.GetDBCondition();
                    if (searchparam == HtmlElementType.Exists)
                    {
                        QuerySql += $" and {item.Value} ";
                    }
                }
            }

        }
        /// <summary>
        ///  2020.08.15添加获取多租户数据过滤sql（删除、编辑）
        /// </summary>
        /// <returns></returns>
        private string GetMultiTenancySql(string ids, string tableKey)
        {
            string sql = $"select count(*) FROM {typeof(T).GetEntityTableName() } where {tableKey} in ({ids}) ";
            if (DBType.Name == DbCurrentType.PgSql.ToString())
            {
                sql = $"select count(*) FROM \"public\".\"{typeof(T).GetEntityTableName()}\" where \"{tableKey}\" in ({ids}) ";
            }
            return sql;
        }

        /// <summary>
        ///  2020.08.15添加多租户数据过滤（编辑）
        /// </summary>
        private void CheckUpdateMultiTenancy(string ids, string tableKey)
        {
            string sql = GetMultiTenancySql(ids, tableKey);

            //请接着过滤条件
            //例如sql，只能(编辑)自己创建的数据:判断数据是不是当前用户创建的
            //sql = $" {sql} and createid!={UserContext.Current.UserId}";
            object obj = repository.DapperContext.ExecuteScalar(sql, null);
            if (obj == null || obj.GetInt() > 0)
            {
                Response.Error("不能编辑此数据");
            }
        }


        /// <summary>
        ///  2020.08.15添加多租户数据过滤（删除）
        /// </summary>
        private void CheckDelMultiTenancy(string ids, string tableKey)
        {
            string sql = GetMultiTenancySql(ids, tableKey);

            //请接着过滤条件
            //例如sql，只能(删除)自己创建的数据:找出不是自己创建的数据
            //sql = $" {sql} and createid!={UserContext.Current.UserId}";
            object obj = repository.DapperContext.ExecuteScalar(sql, null);
            if (obj == null || obj.GetInt() > 0)
            {
                Response.Error("不能删除此数据");
            }
        }

        //private const string _desc = "desc";
        private const string _asc = "asc";
        /// <summary>
        /// 生成排序字段
        /// </summary>
        /// <param name="pageData"></param>
        /// <param name="propertyInfo"></param>
        private Dictionary<string, QueryOrderBy> GetPageDataSort(PageDataOptions pageData, PropertyInfo[] propertyInfo)
        {
            if (base.OrderByExpression != null)
            {
                return base.OrderByExpression.GetExpressionToDic();
            }

            //排序字段不存在直接移除
            if (!string.IsNullOrEmpty(pageData.Sort) && !propertyInfo.Any(x => x.Name.ToLower() == pageData.Sort.ToLower()))
            {
                pageData.Sort = null;
            }

            //如果没有排序字段，则使用主键作为排序字段
            if (string.IsNullOrEmpty(pageData.Sort))
            {
                PropertyInfo property = propertyInfo.GetKeyProperty();
                //如果主键不是自增类型则使用appsettings.json中CreateMember->DateField配置的创建时间作为排序
                if (property.PropertyType == typeof(int) || property.PropertyType == typeof(long))
                {
                    if (!propertyInfo.Any(x => x.Name.ToLower() == pageData.Sort))
                    {
                        pageData.Sort = propertyInfo.GetKeyName();
                    }
                }
                else
                {
                    if (!string.IsNullOrEmpty(AppSetting.CreateMember.DateField)
                        && propertyInfo.Any(x => x.Name == AppSetting.CreateMember.DateField))
                    {
                        pageData.Sort = AppSetting.CreateMember.DateField;
                    }
                    else
                    {
                        pageData.Sort = propertyInfo.GetKeyName();
                    }
                }
            }

            var result = new Dictionary<string, QueryOrderBy>();
            return new Dictionary<string, QueryOrderBy>() { {
                    pageData.Sort, pageData.Order?.ToLower() == _asc? QueryOrderBy.Asc: QueryOrderBy.Desc
                } };
        }

        /// <summary>
        /// 验证排序与查询字段合法性
        /// </summary>
        /// <param name="options"></param>
        /// <param name="queryable"></param>
        /// <returns></returns>
        public PageDataOptions ValidatePageOptions(PageDataOptions options, out IQueryable<T> queryable)
        {
            options = options ?? new PageDataOptions();

            List<SearchParameters> searchParametersList = new List<SearchParameters>();
            if (!string.IsNullOrEmpty(options.Wheres))
            {
                try
                {
                    searchParametersList = options.Wheres.DeserializeObject<List<SearchParameters>>();
                }
                catch { }
            }
            QueryRelativeList?.Invoke(searchParametersList);
            //  Connection
            // queryable = repository.DbContext.Set<T>();
            //2020.08.15添加自定义原生查询sql或多租户
            queryable = GetSearchQueryable();
            //判断列的数据类型数字，日期的需要判断值的格式是否正确
            for (int i = 0; i < searchParametersList.Count; i++)
            {
                SearchParameters x = searchParametersList[i];

                if(string.IsNullOrWhiteSpace(x.SearchType))
                    x.SearchType = x.DisplayType.GetDBCondition();
                //else
                    //x.DisplayType = x.DisplayType.GetDBCondition();
                if (string.IsNullOrEmpty(x.Value) )
                {
                    continue;
                }

                
                PropertyInfo property = TProperties.Where(c => c.Name.ToUpper() == x.Name.ToUpper()).FirstOrDefault();
                //2020.06.25增加字段null处理
                if (property == null) 
                    continue;
                // property


                //移除查询的值与数据库类型不匹配的数据
                object[] values = property.ValidationValueForDbType(x.Value.Split(',')).Where(q => q.Item1).Select(s => s.Item3).ToArray();
                if (values == null || values.Length == 0)
                {
                    continue;
                }

                if (x.SearchType == HtmlElementType.Contains)
                    x.Value = string.Join(",", values);
                LinqExpressionType expressionType = x.SearchType.GetLinqCondition();
                queryable = LinqExpressionType.In == expressionType
                                ? queryable.Where(x.Name.CreateExpression<T>(values, expressionType))
                                : queryable.Where(x.Name.CreateExpression<T>(x.Value, expressionType));


            }
            options.TableName = base.TableName ?? typeof(T).Name;
            return options;
        }

        /// <summary>
        /// 加载页面数据 通用查询 基类
        /// </summary>
        /// <param name="loadSingleParameters"></param>
        /// <returns></returns>
        public virtual PageGridData<T> GetPageData(PageDataOptions options)
        {

            options = ValidatePageOptions(options, out IQueryable<T> queryable);
            //获取排序字段
            //Dictionary<string, QueryOrderBy> orderbyDic = GetPageDataSort(options, TProperties);

            //PageGridData<T> pageGridData = new PageGridData<T>();
            //if (QueryRelativeExpression != null)
            //{
            //    queryable = QueryRelativeExpression.Invoke(queryable);
            //}
            //if (options.Export)
            //{
            //    pageGridData.rows = queryable.GetIQueryableOrderBy(orderbyDic).Take(Limit).ToList();
            //}
            //else
            //{
            //    pageGridData.rows = repository.IQueryablePage(queryable,
            //                        options.Page,
            //                        options.Rows,
            //                        out int rowCount,
            //                        orderbyDic).ToList();
            //    pageGridData.total = rowCount;
            //    //查询界面统计求等字段
            //    if (SummaryExpress != null)
            //    {
            //        pageGridData.summary = SummaryExpress.Invoke(queryable);
            //        //Func<T, T> groupExpress = x =>x;
            //        //pageGridData.summary = queryable.GroupBy(groupExpress).Select(SummaryExpress).FirstOrDefault();
            //    }
            //}
            //GetPageDataOnExecuted?.Invoke(pageGridData);
            //return pageGridData;
            return Do_GetPageData(options, queryable);
        }


        public PageGridData<T> Do_GetPageData(PageDataOptions options, IQueryable<T> queryable)
        {

            Dictionary<string, QueryOrderBy> orderbyDic = GetPageDataSort(options, TProperties);

            PageGridData<T> pageGridData = new PageGridData<T>();
            if (QueryRelativeExpression != null)
            {
                queryable = QueryRelativeExpression.Invoke(queryable);
            }
            if (options.Export)
            {
                pageGridData.rows = queryable.GetIQueryableOrderBy(orderbyDic).Take(Limit).ToList();
            }
            else
            {
                pageGridData.rows = repository.IQueryablePage(queryable,
                                    options.Page,
                                    options.Rows,
                                    out int rowCount,
                                    orderbyDic).ToList();
                pageGridData.total = rowCount;
                //查询界面统计求等字段
                if (SummaryExpress != null)
                {
                    pageGridData.summary = SummaryExpress.Invoke(queryable);
                    //Func<T, T> groupExpress = x =>x;
                    //pageGridData.summary = queryable.GroupBy(groupExpress).Select(SummaryExpress).FirstOrDefault();
                }
            }
            GetPageDataOnExecuted?.Invoke(pageGridData);
            return pageGridData;

        }

        public virtual object GetDetailPage(PageDataOptions pageData)
        {
            Type detailType = typeof(T).GetCustomAttribute<EntityAttribute>()?.DetailTable?[0];
            if (detailType == null)
            {
                return null;
            }
            object obj = typeof(ServiceBase<T, TRepository>)
                 .GetMethod("GetDetailPage", BindingFlags.Instance | BindingFlags.NonPublic)
                 .MakeGenericMethod(new Type[] { detailType }).Invoke(this, new object[] { pageData });
            return obj;
        }
        protected override object GetDetailSummary<Detail>(IQueryable<Detail> queryeable)
        {
            return null;
        }

        private PageGridData<Detail> GetDetailPage<Detail>(PageDataOptions options) where Detail : class
        {
            //校验查询值，排序字段，分页大小规则待完
            PageGridData<Detail> gridData = new PageGridData<Detail>();
            if (options.Value == null) return gridData;
            //主表主键字段
            string keyName = typeof(T).GetKeyName();

            //生成查询条件
            Expression<Func<Detail, bool>> whereExpression = keyName.CreateExpression<Detail>(options.Value, LinqExpressionType.Equal);

            var queryeable = repository.DbContext.Set<Detail>().Where(whereExpression);

            gridData.total = queryeable.Count();
            
            string sortName = options.Sort ?? typeof(Detail).GetKeyName();
            Dictionary<string, QueryOrderBy> orderBy = new Dictionary<string, QueryOrderBy>() { {
                     sortName,
                     options.Order == "asc" ?
                     QueryOrderBy.Asc :
                     QueryOrderBy.Desc } };
            gridData.rows = queryeable
                 .GetIQueryableOrderBy(orderBy)
                .Skip((options.Page - 1) * options.Rows)
                .Take(options.Rows)
                .ToList();
            gridData.summary = GetDetailSummary<Detail>(queryeable);
            return gridData;
        }



        /// <summary>
        /// 上传文件
        /// </summary>
        /// <param name="files"></param>
        /// <returns></returns>
        public virtual WebResponseContent Upload(List<Microsoft.AspNetCore.Http.IFormFile> files)
        {
            if (files == null || files.Count == 0) return Response.Error("请上传文件");

            var limitFiles = files.Where(x => x.Length > LimitUpFileSizee * 1024 * 1024).Select(s => s.FileName);
            if (limitFiles.Count() > 0)
            {
                return Response.Error($"文件大小不能超过：{ LimitUpFileSizee}M,{string.Join(",", limitFiles)}");
            }
            string filePath = $"Upload/Tables/{typeof(T).GetEntityTableName()}/{DateTime.Now.ToString("yyyMMddHHmmsss") + new Random().Next(1000, 9999)}/";
            string fullPath = filePath.MapPath(true);
            int i = 0;
            //   List<string> fileNames = new List<string>();
            try
            {
                if (!Directory.Exists(fullPath)) Directory.CreateDirectory(fullPath);
                for (i = 0; i < files.Count; i++)
                {
                    string fileName = files[i].FileName;

                    //20230830 增加处理 如果文件名称中带有+ - % & < > / # 则将其替换为_

                    fileName = BasicDALRef.FileNameDeal(fileName);

                    //if (fileNames.Contains(fileName))
                    //{
                    //    fileName += $"({i}){fileName}";
                    //}
                    //fileNames.Add(fileName);
                    using (var stream = new FileStream(fullPath + fileName, FileMode.Create))
                    {
                        files[i].CopyTo(stream);
                    }
                }
            }
            catch (Exception ex)
            {
                Logger.Error($"上传文件失败：{typeof(T).GetEntityTableCnName()},路径：{filePath},失败文件:{files[i]},{ex.Message + ex.StackTrace}");
                return Response.Error("文件上传失败");
            }
            return Response.OK("文件上传成功", filePath);
        }
        /// <summary>
        /// 上传文件-董家镇
        /// </summary>
        /// <param name="files"></param>
        /// <returns></returns>
        public virtual WebResponseContent UploadDJZ(List<Microsoft.AspNetCore.Http.IFormFile> files)
        {
            if (files == null || files.Count == 0) return Response.Error("请上传文件");

            var limitFiles = files.Where(x => x.Length > LimitUpFileSizee * 1024 * 1024).Select(s => s.FileName);
            if (limitFiles.Count() > 0)
            {
                return Response.Error($"文件大小不能超过：{ LimitUpFileSizee}M,{string.Join(",", limitFiles)}");
            }
            string filePath = $"Upload/Tables/{typeof(T).GetEntityTableName()}/{DateTime.Now.ToString("yyyMMddHHmmsss") + new Random().Next(1000, 9999)}/";
            string fullPath = filePath.MapPath(true);
            int i = 0;
            //   List<string> fileNames = new List<string>();
            try
            {
                if (!Directory.Exists(fullPath)) Directory.CreateDirectory(fullPath);
                for (i = 0; i < files.Count; i++)
                {
                    string fileName = files[i].FileName;
                    //if (fileNames.Contains(fileName))
                    //{
                    //    fileName += $"({i}){fileName}";
                    //}
                    //fileNames.Add(fileName);
                    using (var stream = new FileStream(fullPath + fileName, FileMode.Create))
                    {
                        files[i].CopyTo(stream);
                    }
                }
                return Response.OK("文件上传成功", filePath);
            }
            catch (Exception ex)
            {
                Logger.Error($"上传文件失败：{typeof(T).GetEntityTableCnName()},路径：{filePath},失败文件:{files[i]},{ex.Message + ex.StackTrace}");
                return Response.Error("文件上传失败");
            }
            
        }

        private List<string> GetIgnoreTemplate()
        {
            //忽略创建人、修改人、审核等字段
            List<string> ignoreTemplate = UserIgnoreFields.ToList();
            ignoreTemplate.AddRange(auditFields.ToList());
            return ignoreTemplate;
        }

        public virtual WebResponseContent DownLoadTemplate()
        {
            string tableName = typeof(T).GetEntityTableCnName();

            string dicPath = $"Download/{DateTime.Now.ToString("yyyMMdd")}/Template/".MapPath();
            if (!Directory.Exists(dicPath)) Directory.CreateDirectory(dicPath);
            string fileName = tableName + DateTime.Now.ToString("yyyyMMddHHssmm") + ".xlsx";
            //DownLoadTemplateColumns 2020.05.07增加扩展指定导出模板的列
            EPPlusHelper.ExportTemplate<T>(DownLoadTemplateColumns, GetIgnoreTemplate(), dicPath, fileName);
            return Response.OK(null, dicPath + fileName);
        }

        /// <summary>
        /// 导入表数据Excel文件夹
        /// </summary>
        /// <param name="files"></param>
        /// <returns></returns>
        public virtual WebResponseContent Import(List<Microsoft.AspNetCore.Http.IFormFile> files)
        {

            if (files == null || files.Count == 0)
                return new WebResponseContent { Status = true, Message = "请选择上传的文件" };
            Microsoft.AspNetCore.Http.IFormFile formFile = files[0];
            string dicPath = $"Upload/{DateTime.Now.ToString("yyyMMdd")}/{typeof(T).Name}/".MapPath();
            if (!Directory.Exists(dicPath)) Directory.CreateDirectory(dicPath);
            dicPath = $"{dicPath}{Guid.NewGuid().ToString()}_{formFile.FileName}";

            using (var stream = new FileStream(dicPath, FileMode.Create))
            {
                formFile.CopyTo(stream);
            }
            try
            {
                Response = EPPlusHelper.ReadToDataTable<T>(dicPath, DownLoadTemplateColumns, GetIgnoreTemplate());
            }
            catch (Exception ex)
            {
                Response.Error("未能处理导入的文件,请检查导入的文件是否正确");
                Logger.Error($"表{typeof(T).GetEntityTableCnName()}导入失败{ex.Message + ex.InnerException?.Message}");
            }
            if (!Response.Status) return Response;
            List<T> list = Response.Data as List<T>;
            if (ImportOnExecuting != null)
            {
                Response = ImportOnExecuting.Invoke(list);
                if (!Response.Status) return Response;
            }
            repository.AddRange(list, true);
            if (ImportOnExecuted != null)
            {
                Response = ImportOnExecuted.Invoke(list);
                if (!Response.Status) return Response;
            }
            return new WebResponseContent { Status = true, Message = "文件上传成功" };
        }

        public virtual List<T> GetListByExcel(List<Microsoft.AspNetCore.Http.IFormFile> files,out WebResponseContent _webResponseContent)
        {

            if (files == null || files.Count == 0)
            {
                _webResponseContent = new WebResponseContent().Error("没有找到文件");
                return new List<T>();

            }
            Microsoft.AspNetCore.Http.IFormFile formFile = files[0];
            string dicPath = $"Upload/{DateTime.Now.ToString("yyyMMdd")}/{typeof(T).Name}/".MapPath();
            if (!Directory.Exists(dicPath)) Directory.CreateDirectory(dicPath);
            dicPath = $"{dicPath}{Guid.NewGuid().ToString()}_{formFile.FileName}";

            using (var stream = new FileStream(dicPath, FileMode.Create))
            {
                formFile.CopyTo(stream);
            }
            try
            {
                Response = EPPlusHelper.ReadToDataTable<T>(dicPath, DownLoadTemplateColumns, GetIgnoreTemplate());
                _webResponseContent = Response;
            }
            catch (Exception ex)
            {
                Response.Error("未能处理导入的文件,请检查导入的文件是否正确");
                Logger.Error($"表{typeof(T).GetEntityTableCnName()}导入失败{ex.Message + ex.InnerException?.Message}");
                _webResponseContent = Response;
            }
            if (!Response.Status) return new List<T>();
            List<T> list = Response.Data as List<T>;

            File.Delete(dicPath);

            return list;
        }

        /// <summary>
        /// 导出
        /// </summary>
        /// <param name="pageData"></param>
        /// <returns></returns>
        public virtual WebResponseContent Export(PageDataOptions pageData)
        {
            pageData.Export = true;
            List<T> list = GetPageData(pageData).rows;
            string tableName = typeof(T).GetEntityTableCnName();
            string fileName = tableName + DateTime.Now.ToString("yyyyMMddHHssmm") + ".xlsx";
            string folder = DateTime.Now.ToString("yyyyMMdd");
            string savePath = $"Download/ExcelExport/{folder}/".MapPath();
            List<string> ignoreColumn = new List<string>();
            if (ExportOnExecuting != null)
            {
                Response = ExportOnExecuting(list, ignoreColumn);
                if (!Response.Status) return Response;
            }
            //ExportColumns 2020.05.07增加扩展指定导出模板的列
            if (ExportColumns != null)
            {
                EPPlusHelper.Export(list, ExportColumns?.GetExpressionToArray(), ignoreColumn, savePath, fileName);
            }
            else
            if (ExportColumnsList != null && ExportColumnsList.Count > 0)
            {
                EPPlusHelper.Export(list, ExportColumnsList.ToArray(), ignoreColumn, savePath, fileName);
            }
            else {
                EPPlusHelper.Export(list, ExportColumns?.GetExpressionToArray(), ignoreColumn, savePath, fileName);
            }
            return Response.OK(null, (savePath + "/" + fileName).EncryptDES(AppSetting.Secret.ExportFile));
        }

        /// <summary>
        /// 新建 新建方法
        /// </summary>
        /// <param name="saveDataModel"></param>
        /// <returns></returns>
        public virtual WebResponseContent Add(SaveModel saveDataModel)
        {
            if (AddOnExecute != null)
            {
                Response = AddOnExecute(saveDataModel);
                if (!Response.Status) return Response;
            }
            if (saveDataModel == null
                || saveDataModel.MainData == null
                || saveDataModel.MainData.Count == 0)
                return Response.Set(ResponseType.ParametersLack, false);

            saveDataModel.DetailData = saveDataModel.DetailData?.Where(x => x.Count > 0).ToList();
            Type type = typeof(T);

            string validReslut = type.ValidateDicInEntity(saveDataModel.MainData, true, UserIgnoreFields);

            if (!string.IsNullOrEmpty(validReslut)) return Response.Error(validReslut);

            if (saveDataModel.MainData.Count == 0)
                return Response.Error("保存的数据为空，请检查model是否配置正确!");

            UserInfo userInfo = UserContext.Current.UserInfo;
            saveDataModel.SetDefaultVal(AppSetting.CreateMember, userInfo);

            PropertyInfo keyPro = type.GetKeyProperty();
            if (keyPro.PropertyType == typeof(Guid))
            {
                saveDataModel.MainData.Add(keyPro.Name, Guid.NewGuid());
            }
            else if (keyPro.PropertyType.Name == "String") {
                //string型的主键也使用guid填充
                //如果需要使用命名规则 需要在这里实现
                saveDataModel.MainData.Add(keyPro.Name, Guid.NewGuid().ToString());
            }
            else
            {
                saveDataModel.MainData.Remove(keyPro.Name);
            }
            //没有明细直接保存返回
            if (saveDataModel.DetailData == null || saveDataModel.DetailData.Count == 0)
            {
                //20200922 首先把editable=false的都去掉 
                //var editfalse = type.GetEditableFalse();
                //foreach (var editfalsefield in editfalse) {
                //    saveDataModel.MainData.Remove(editfalsefield.Name);
                //}

                T mainEntity = saveDataModel.MainData.DicToEntity<T>();
                if (base.AddOnExecuting != null)
                {
                    Response = base.AddOnExecuting(mainEntity, null);
                    if (!Response.Status) return Response;
                }
                Response = repository.DbContextBeginTransaction(() =>
                 {
                     repository.Add(mainEntity,true);
                     saveDataModel.MainData[keyPro.Name] = keyPro.GetValue(mainEntity);
                     Response.OK(ResponseType.SaveSuccess);
                     if (base.AddOnExecuted != null)
                     {
                         Response = base.AddOnExecuted(mainEntity, null);
                     }
                     return Response;
                 });
                if (Response.Status)
                {
                    Response.Data = new { data = saveDataModel.MainData, message = "保存成功" };
                }
                if (Response.Status && string.IsNullOrEmpty(Response.Message))
                    Response.OK(ResponseType.SaveSuccess);

                return Response;
            }

            Type detailType = typeof(T).GetCustomAttribute<EntityAttribute>().DetailTable[0];

            return typeof(ServiceBase<T, TRepository>)
                .GetMethod("Add", BindingFlags.Instance | BindingFlags.NonPublic)
                .MakeGenericMethod(new Type[] { detailType })
                .Invoke(this, new object[] { saveDataModel })
                as WebResponseContent;
        }

        public virtual WebResponseContent AddEntity(T entity, bool validationEntity = true)
        {
            return Add<T>(entity, null, validationEntity);
        }

        /// <summary>
        /// 保存主、明细数据
        /// </summary>
        /// <typeparam name="TDetail"></typeparam>
        /// <param name="entity"></param>
        /// <param name="list"></param>
        /// <param name="validationEntity">是否进行实体验证</param>
        /// <returns></returns>
        public WebResponseContent Add<TDetail>(T entity, List<TDetail> list = null, bool validationEntity = true) where TDetail : class
        {
            //设置用户默认值
            entity.SetCreateDefaultVal();
            if (validationEntity)
            {
                Response = entity.ValidationEntity();
                if (!Response.Status) return Response;
                if (list != null && list.Count > 0)
                {
                    Response = list.ValidationEntity();
                    if (!Response.Status) return Response;
                }
            }
            if (this.AddOnExecuting != null)
            {
                Response = AddOnExecuting(entity, list);
                if (!Response.Status) return Response;
            }
            Response = repository.DbContextBeginTransaction(() =>
            {
                repository.Add(entity);
                repository.DbContext.SaveChanges();
                //保存明细
                if (list != null && list.Count > 0)
                {
                    //获取保存后的主键值
                    PropertyInfo mainKey = typeof(T).GetKeyProperty();
                    PropertyInfo detailMainKey = typeof(TDetail).GetProperties()
                        .Where(q => q.Name.ToLower() == mainKey.Name.ToLower()).FirstOrDefault();
                    object keyValue = mainKey.GetValue(entity);
                    list.ForEach(x =>
                    {
                        //设置用户默认值
                        x.SetCreateDefaultVal();
                        detailMainKey.SetValue(x, keyValue);
                        repository.DbContext.Entry<TDetail>(x).State = EntityState.Added;
                    });
                    repository.DbContext.SaveChanges();
                }
                Response.OK(ResponseType.SaveSuccess);
                if (AddOnExecuted != null)
                    Response = AddOnExecuted(entity, list);
                return Response;
            });
            if (Response.Status && string.IsNullOrEmpty(Response.Message))
                Response.OK(ResponseType.SaveSuccess);
            return Response;
        }

        public WebResponseContent Add<TDetail>(T entity, List<TDetail> list1=null, List<TDetail> list2=null, List<TDetail> list3 = null, List<TDetail> list4 = null,  List<TDetail> list5 = null, List<TDetail> list6 = null,bool validationEntity = true) where TDetail : class
        {
            //设置用户默认值
            entity.SetCreateDefaultVal();
            if (validationEntity)
            {
                Response = entity.ValidationEntity();
                if (!Response.Status) return Response;
                if (BodyListValidation(list1)) {
                    return Response;
                }
                if (BodyListValidation(list2))
                {
                    return Response;
                }
                if (BodyListValidation(list3))
                {
                    return Response;
                }
                if (BodyListValidation(list4))
                {
                    return Response;
                }
                if (BodyListValidation(list5))
                {
                    return Response;
                }
                if (BodyListValidation(list6))
                {
                    return Response;
                }
            }
            if (this.AddOnExecuting != null)
            {
                if (!list1.isNullorEmpty())
                    Response = AddOnExecuting(entity, list1);
                if (!list2.isNullorEmpty())
                    Response = AddOnExecuting(entity, list2);
                if (!list3.isNullorEmpty())
                    Response = AddOnExecuting(entity, list3);
                if (!list4.isNullorEmpty())
                    Response = AddOnExecuting(entity, list4);
                if (!list5.isNullorEmpty())
                    Response = AddOnExecuting(entity, list5);
                if (!list6.isNullorEmpty())
                    Response = AddOnExecuting(entity, list6);
                if (!Response.Status) return Response;
            }
            Response = repository.DbContextBeginTransaction(() =>
            {
                repository.Add(entity);
                repository.DbContext.SaveChanges();
                //获取保存后的主键值
                PropertyInfo mainKey = typeof(T).GetKeyProperty();
                object keyValue = mainKey.GetValue(entity);
                //保存明细
                if (!list1.isNullorEmpty())
                {
                    PropertyInfo detailMainKey = typeof(TDetail).GetParentIdProperty(typeof(T).GetEntityTableName());

                    PropertyInfo BodyPK = typeof(TDetail).GetKeyProperty();
                    list1.ForEach(x =>
                    {
                        //设置用户默认值
                        x.SetCreateDefaultVal();
                        detailMainKey.SetValue(x, keyValue);
                        if (BodyPK.PropertyType == typeof(Guid))
                        {
                            BodyPK.SetValue(x, Guid.NewGuid());
                        }
                        repository.DbContext.Entry<TDetail>(x).State = EntityState.Added;
                    });
                    repository.DbContext.SaveChanges();
                }
                if (!list2.isNullorEmpty())
                {
                    PropertyInfo detailMainKey = typeof(TDetail).GetParentIdProperty(typeof(T).GetEntityTableName());
                    PropertyInfo BodyPK = typeof(TDetail).GetKeyProperty();
                    list2.ForEach(x =>
                    {
                        //设置用户默认值
                        x.SetCreateDefaultVal();
                        detailMainKey.SetValue(x, keyValue);
                        if (BodyPK.PropertyType == typeof(Guid))
                        {
                            BodyPK.SetValue(x, Guid.NewGuid());
                        }
                        repository.DbContext.Entry<TDetail>(x).State = EntityState.Added;
                    });
                    repository.DbContext.SaveChanges();
                }
                if (!list3.isNullorEmpty())
                {
                    PropertyInfo detailMainKey = typeof(TDetail).GetParentIdProperty(typeof(T).GetEntityTableName());
                    PropertyInfo BodyPK = typeof(TDetail).GetKeyProperty();
                    list3.ForEach(x =>
                    {
                        //设置用户默认值
                        x.SetCreateDefaultVal();
                        detailMainKey.SetValue(x, keyValue);
                        if (BodyPK.PropertyType == typeof(Guid))
                        {
                            BodyPK.SetValue(x, Guid.NewGuid());
                        }
                        repository.DbContext.Entry<TDetail>(x).State = EntityState.Added;
                    });
                    repository.DbContext.SaveChanges();
                }
                if (!list4.isNullorEmpty())
                {
                    PropertyInfo detailMainKey = typeof(TDetail).GetParentIdProperty(typeof(T).GetEntityTableName());
                    PropertyInfo BodyPK = typeof(TDetail).GetKeyProperty();
                    list4.ForEach(x =>
                    {
                        //设置用户默认值
                        x.SetCreateDefaultVal();
                        detailMainKey.SetValue(x, keyValue);
                        if (BodyPK.PropertyType == typeof(Guid))
                        {
                            BodyPK.SetValue(x, Guid.NewGuid());
                        }
                        repository.DbContext.Entry<TDetail>(x).State = EntityState.Added;
                    });
                    repository.DbContext.SaveChanges();
                }
                if (!list5.isNullorEmpty())
                {
                    PropertyInfo detailMainKey = typeof(TDetail).GetParentIdProperty(typeof(T).GetEntityTableName());
                    PropertyInfo BodyPK = typeof(TDetail).GetKeyProperty();
                    list5.ForEach(x =>
                    {
                        //设置用户默认值
                        x.SetCreateDefaultVal();
                        detailMainKey.SetValue(x, keyValue);
                        if (BodyPK.PropertyType == typeof(Guid))
                        {
                            BodyPK.SetValue(x, Guid.NewGuid());
                        }
                        repository.DbContext.Entry<TDetail>(x).State = EntityState.Added;
                    });
                    repository.DbContext.SaveChanges();
                }
                if (!list6.isNullorEmpty())
                {
                    PropertyInfo detailMainKey = typeof(TDetail).GetParentIdProperty(typeof(T).GetEntityTableName());
                    PropertyInfo BodyPK = typeof(TDetail).GetKeyProperty();
                    list6.ForEach(x =>
                    {
                        //设置用户默认值
                        x.SetCreateDefaultVal();
                        detailMainKey.SetValue(x, keyValue);
                        if (BodyPK.PropertyType == typeof(Guid))
                        {
                            BodyPK.SetValue(x, Guid.NewGuid());
                        }
                        repository.DbContext.Entry<TDetail>(x).State = EntityState.Added;
                    });
                    repository.DbContext.SaveChanges();
                }
                Response.OK(ResponseType.SaveSuccess);
                if (AddOnExecuted != null)
                {
                    if (!list1.isNullorEmpty())
                        Response = AddOnExecuted(entity, list1);
                    if (!list2.isNullorEmpty())
                        Response = AddOnExecuted(entity, list2);
                    if (!list3.isNullorEmpty())
                        Response = AddOnExecuted(entity, list3);
                    if (!list4.isNullorEmpty())
                        Response = AddOnExecuted(entity, list4);
                    if (!list5.isNullorEmpty())
                        Response = AddOnExecuted(entity, list5);
                    if (!list6.isNullorEmpty())
                        Response = AddOnExecuted(entity, list6);
                }

                return Response;
            });
            if (Response.Status && string.IsNullOrEmpty(Response.Message))
                Response.OK(ResponseType.SaveSuccess);
            return Response;
        }

        private Boolean BodyListValidation<TDetail>(List<TDetail> list) {
            if (list != null && list.Count > 0)
            {
                Response = list.ValidationEntity();
                return (!Response.Status) ;
            }
            return false;
        }

        public void AddDetailToDBSet<TDetail>() where TDetail : class
        {
            List<PropertyInfo> listChilds = TProperties.Where(x => x.PropertyType.Name == "List`1").ToList();
            // repository.DbContext.Set<TDetail>().AddRange();
        }

        private WebResponseContent Add<TDetail>(SaveModel saveDataModel) where TDetail : class
        {
            T mainEntity = saveDataModel.MainData.DicToEntity<T>();
            //验证明细
            string reslut = typeof(TDetail).ValidateDicInEntity(saveDataModel.DetailData, true, false, new string[] { TProperties.GetKeyName() });
            if (reslut != string.Empty)
                return Response.Error(reslut);

            List<TDetail> list = saveDataModel.DetailData.DicToList<TDetail>();
            Response = Add<TDetail>(mainEntity, list, false);

            //保存失败
            if (!Response.Status)
            {
                Logger.Error(LoggerType.Add, saveDataModel.Serialize() + Response.Message);
                return Response;
            }

            PropertyInfo propertyKey = typeof(T).GetKeyProperty();
            saveDataModel.MainData[propertyKey.Name] = propertyKey.GetValue(mainEntity);
            Response.Data = new { data = saveDataModel.MainData, list };
            return Response.Set(ResponseType.SaveSuccess);
        }

        #region 编辑

        /// <summary>
        /// 获取编辑明细主键
        /// </summary>
        /// <typeparam name="DetailT"></typeparam>
        /// <typeparam name="Tkey"></typeparam>
        /// <param name="detailKeyName"></param>
        /// <param name="mainKeyName"></param>
        /// <param name="mainKeyValue"></param>
        /// <returns></returns>
        public List<Tkey> GetUpdateDetailSelectKeys<DetailT, Tkey>(string detailKeyName, string mainKeyName, string mainKeyValue) where DetailT : class
        {
            IQueryable<DetailT> queryable = repository.DbContext.Set<DetailT>();
            Expression<Func<DetailT, Tkey>> selectExpression = detailKeyName.GetExpression<DetailT, Tkey>();
            Expression<Func<DetailT, bool>> whereExpression = mainKeyName.CreateExpression<DetailT>(mainKeyValue, LinqExpressionType.Equal);
            List<Tkey> detailKeys = queryable.Where(whereExpression).Select(selectExpression).ToList();
            return detailKeys;
        }

        /// <summary>
        /// 将数据转换成对象后最终保存
        /// </summary>
        /// <typeparam name="DetailT"></typeparam>
        /// <param name="saveModel"></param>
        /// <param name="mainKeyProperty"></param>
        /// <param name="detailKeyInfo"></param>
        /// <param name="keyDefaultVal"></param>
        /// <returns></returns>
        public WebResponseContent UpdateToEntity<DetailT>(SaveModel saveModel, PropertyInfo mainKeyProperty, PropertyInfo detailKeyInfo, object keyDefaultVal) where DetailT : class
        {
            T mainEnity = saveModel.MainData.DicToEntity<T>();
            List<DetailT> detailList = saveModel.DetailData.DicToList<DetailT>();
            //删除的主键

            //查出所有明细表数据的ID
            System.Collections.IList detailKeys = this.GetType().GetMethod("GetUpdateDetailSelectKeys")
                    .MakeGenericMethod(new Type[] { typeof(DetailT), detailKeyInfo.PropertyType })
                    .Invoke(this, new object[] {
                        detailKeyInfo.Name, mainKeyProperty.Name,
                        saveModel.MainData[mainKeyProperty.Name].ToString()
                    }) as System.Collections.IList;

            //新增对象
            List<DetailT> addList = new List<DetailT>();
            //   List<object> containsKeys = new List<object>();
            //编辑对象
            List<DetailT> editList = new List<DetailT>();
            //删除的主键
            List<object> delKeys = new List<object>();
            mainKeyProperty = typeof(DetailT).GetProperties().Where(x => x.Name == mainKeyProperty.Name).FirstOrDefault();
            //获取新增与修改的对象
            foreach (DetailT item in detailList)
            {
                object value = detailKeyInfo.GetValue(item);
                if (keyDefaultVal.Equals(value))//主键为默认值的,新增数据
                {
                    //设置新增的主表的值
                    mainKeyProperty.SetValue(item,
                        saveModel.MainData[mainKeyProperty.Name]
                        .ChangeType(mainKeyProperty.PropertyType));

                    if (detailKeyInfo.PropertyType == typeof(Guid))
                    {
                        detailKeyInfo.SetValue(item, Guid.NewGuid());
                    }
                    addList.Add(item);
                }
                else if (detailKeys.Contains(value))
                {
                    //containsKeys.Add(value);
                    editList.Add(item);
                }
            }

            //获取需要删除的对象的主键
            if (saveModel.DelKeys != null && saveModel.DelKeys.Count > 0)
            {
                delKeys = saveModel.DelKeys
                    .Where(x => detailKeys.Contains(x.ChangeType(detailKeyInfo.PropertyType)))
                    .Select(q => q.ChangeType(detailKeyInfo.PropertyType)).ToList();
            }

            if (UpdateOnExecuting != null)
            {
                Response = UpdateOnExecuting(mainEnity, addList, editList, delKeys);
                if (!Response.Status)
                    return Response;
            }
            mainEnity.SetModifyDefaultVal();
            //主表修改
            //不修改!CreateFields.Contains创建人信息
            repository.Update(mainEnity, typeof(T).GetEditField()
                .Where(c => saveModel.MainData.Keys.Contains(c) && !CreateFields.Contains(c))
                .ToArray());
            foreach (var item in saveModel.DetailData)
            {
                item.SetModifyDefaultVal();
            }
            //明细修改
            editList.ForEach(x =>
                {
                    //获取编辑的字段
                    string[] updateField = saveModel.DetailData
                        .Where(c => c[detailKeyInfo.Name].ChangeType(detailKeyInfo.PropertyType)
                        .Equal(detailKeyInfo.GetValue(x)))
                        .FirstOrDefault()
                        .Keys.Where(k => k != detailKeyInfo.Name)
                        .Where(r => !CreateFields.Contains(r))
                        .ToArray();
                    //設置默認值
                    x.SetModifyDefaultVal();
                    //添加修改字段
                    repository.Update<DetailT>(x, updateField);
                });

            //明细新增
            addList.ForEach(x =>
            {
                x.SetCreateDefaultVal();
                repository.DbContext.Entry<DetailT>(x).State = EntityState.Added;
            });
            //明细删除
            delKeys.ForEach(x =>
            {
                DetailT delT = Activator.CreateInstance<DetailT>();
                detailKeyInfo.SetValue(delT, x);
                repository.DbContext.Entry<DetailT>(delT).State = EntityState.Deleted;
            });

            if (UpdateOnExecuted == null)
            {
                repository.DbContext.SaveChanges();
                Response.OK(ResponseType.SaveSuccess);
            }
            else
            {
                Response = repository.DbContextBeginTransaction(() =>
                {
                    repository.DbContext.SaveChanges();
                    Response = UpdateOnExecuted(mainEnity, addList, editList, delKeys);
                    return Response;
                });
            }
            if (Response.Status)
            {
                addList.AddRange(editList);
                Response.Data = new { data = mainEnity, list = addList };
                if (string.IsNullOrEmpty(Response.Message))
                    Response.OK(ResponseType.SaveSuccess);
            }
            return Response;
        }



        /// <summary>
        /// 获取配置的创建人ID创建时间创建人,修改人ID修改时间、修改人与数据相同的字段
        /// </summary>
        private static string[] _userIgnoreFields { get; set; }

        private static string[] UserIgnoreFields
        {
            get
            {
                if (_userIgnoreFields != null) return _userIgnoreFields;
                List<string> fields = new List<string>();
                fields.AddRange(CreateFields);
                fields.AddRange(ModifyFields);
                _userIgnoreFields = fields.ToArray();
                return _userIgnoreFields;
            }
        }
        private static string[] _createFields { get; set; }
        private static string[] CreateFields
        {
            get
            {
                if (_createFields != null) return _createFields;
                _createFields = AppSetting.CreateMember.GetType().GetProperties()
                    .Select(x => x.GetValue(AppSetting.CreateMember)?.ToString())
                    .Where(w => !string.IsNullOrEmpty(w)).ToArray();
                return _createFields;
            }
        }

        private static string[] _modifyFields { get; set; }
        private static string[] ModifyFields
        {
            get
            {
                if (_modifyFields != null) return _modifyFields;
                _modifyFields = AppSetting.ModifyMember.GetType().GetProperties()
                    .Select(x => x.GetValue(AppSetting.ModifyMember)?.ToString())
                    .Where(w => !string.IsNullOrEmpty(w)).ToArray();
                return _modifyFields;
            }
        }

        /// <summary>
        /// 编辑
        /// 1、明细表必须把主表的主键字段也设置为可编辑
        /// 2、修改、增加只会操作设置为编辑列的数据
        /// </summary>
        /// <param name="saveModel"></param>
        /// <returns></returns>
        public virtual WebResponseContent Update(SaveModel saveModel)
        {
            if (UpdateOnExecute != null)
            {
                Response = UpdateOnExecute(saveModel);
                if (!Response.Status) return Response;
            }
            if (saveModel == null)
                return Response.Error(ResponseType.ParametersLack);

            Type type = typeof(T);

            //设置修改时间,修改人的默认值
            UserInfo userInfo = UserContext.Current.UserInfo;
            saveModel.SetDefaultVal(AppSetting.ModifyMember, userInfo);


            //判断提交的数据与实体格式是否一致
            string result = type.ValidateDicInEntity(saveModel.MainData, true, false, UserIgnoreFields);
            if (result != string.Empty)
                return Response.Error(result);

            PropertyInfo mainKeyProperty = type.GetKeyProperty();
            //验证明细
            Type detailType = null;
            if (saveModel.DetailData != null || saveModel.DelKeys != null)
            {
                saveModel.DetailData = saveModel.DetailData == null
                    ? new List<Dictionary<string, object>>()
                    : saveModel.DetailData.Where(x => x.Count > 0).ToList();

                detailType = typeof(T).GetCustomAttribute<EntityAttribute>().DetailTable[0];

                result = detailType.ValidateDicInEntity(saveModel.DetailData, true, false, new string[] { mainKeyProperty.Name });
                if (result != string.Empty) return Response.Error(result);

                //主从关系指定外键,即从表的外键可以不是主键的主表,还需要改下代码生成器设置属性外键,功能预留后面再开发(2020.04.25)
                //string foreignKey = type.GetTypeCustomValue<System.ComponentModel.DataAnnotations.Schema.ForeignKeyAttribute>(x => new { x.Name });
                //if (!string.IsNullOrEmpty(foreignKey))
                //{
                //    var _mainKeyProperty = detailType.GetProperties().Where(x => x.Name.ToLower() == foreignKey.ToLower()).FirstOrDefault();
                //    if (_mainKeyProperty != null)
                //    {
                //        mainKeyProperty = _mainKeyProperty;
                //    }
                //}
            }

            //获取主建类型的默认值用于判断后面数据是否正确,int long默认值为0,guid :0000-000....
            object keyDefaultVal = mainKeyProperty.PropertyType.Assembly.CreateInstance("System.Int32");
            if (mainKeyProperty.PropertyType.FullName == "System.String") keyDefaultVal = mainKeyProperty.PropertyType.Assembly.CreateInstance("System.Guid");
            else
                keyDefaultVal = mainKeyProperty.PropertyType.Assembly.CreateInstance(mainKeyProperty.PropertyType.FullName);//.ToString();
                                                                                                                               
            //判断是否包含主键
            if (mainKeyProperty == null
                || !saveModel.MainData.ContainsKey(mainKeyProperty.Name)
                || saveModel.MainData[mainKeyProperty.Name] == null
                )
            {
                return Response.Error(ResponseType.NoKey);
            }

            object mainKeyVal = saveModel.MainData[mainKeyProperty.Name];

            if (!addLockKey(mainKeyVal)){
                return Response.Error("该业务正在进行操作 请稍后");
            }

            try
            {
                //判断主键类型是否正确
                (bool, string, object) validation = mainKeyProperty.ValidationValueForDbType(mainKeyVal).FirstOrDefault();
                if (!validation.Item1)
                    return Response.Error(ResponseType.KeyError);

                object valueType = mainKeyVal.ToString().ChangeType(mainKeyProperty.PropertyType);
                //判断主键值是不是当前类型的默认值
                if (valueType == null ||
                    (!valueType.GetType().Equals(mainKeyProperty.PropertyType)
                    || valueType.ToString() == keyDefaultVal.ToString()
                    ))
                    return Response.Error(ResponseType.KeyError);

                if (saveModel.MainData.Count <= 1) return Response.Error("系统没有配置好编辑的数据，请检查model!");

                // 2020.08.15添加多租户数据过滤（编辑）
                if (IsMultiTenancy && !UserContext.Current.IsSuperAdmin)
                {
                    CheckUpdateMultiTenancy(mainKeyProperty.PropertyType == typeof(Guid) ? "'" + mainKeyVal.ToString() + "'" : mainKeyVal.ToString(), mainKeyProperty.Name);
                    if (!Response.Status)
                    {
                        return Response;
                    }
                }

                Expression<Func<T, bool>> expression = mainKeyProperty.Name.CreateExpression<T>(mainKeyVal.ToString(), LinqExpressionType.Equal);
                if (!repository.Exists(expression)) return Response.Error("保存的数据不存在!");
                //没有明细的直接保存主表数据
                if (detailType == null)
                {
                    saveModel.SetDefaultVal(AppSetting.ModifyMember, userInfo);
                    T mainEntity = saveModel.MainData.DicToEntity<T>();
                    if (UpdateOnExecuting != null)
                    {
                        Response = UpdateOnExecuting(mainEntity, null, null, null);
                        if (!Response.Status) return Response;
                    }
                    //不修改!CreateFields.Contains创建人信息
                    repository.Update(mainEntity, type.GetEditField().Where(c => saveModel.MainData.Keys.Contains(c) && !CreateFields.Contains(c)).ToArray());
                    if (base.UpdateOnExecuted == null)
                    {
                        repository.SaveChanges();
                        Response.OK(ResponseType.SaveSuccess);
                    }
                    else
                    {
                        Response = repository.DbContextBeginTransaction(() =>
                        {
                            repository.SaveChanges();
                            Response = UpdateOnExecuted(mainEntity, null, null, null);
                            return Response;
                        });
                    }
                    if (Response.Status) Response.Data = new SaveResult( mainEntity);
                    if (Response.Status && string.IsNullOrEmpty(Response.Message))
                        Response.OK(ResponseType.SaveSuccess);
                    return Response;
                }

                saveModel.DetailData = saveModel.DetailData.Where(x => x.Count > 0).ToList();

                //明细操作
                PropertyInfo detailKeyInfo = detailType.GetKeyProperty();
                //主键类型
                //  string detailKeyType = mainKeyProperty.GetTypeCustomValue<ColumnAttribute>(c => new { c.TypeName });
                //判断明细是否包含了主表的主键

                string deatilDefaultVal = detailKeyInfo.PropertyType.Assembly.CreateInstance(detailKeyInfo.PropertyType.FullName).ToString();
                foreach (Dictionary<string, object> dic in saveModel.DetailData)
                {
                    //不包含主键的默认添加主键默认值，用于后面判断是否为新增数据
                    if (!dic.ContainsKey(detailKeyInfo.Name))
                    {
                        dic.Add(detailKeyInfo.Name, keyDefaultVal);
                        if (dic.ContainsKey(mainKeyProperty.Name))
                        {
                            dic[mainKeyProperty.Name] = keyDefaultVal;
                        }
                        else
                        {
                            dic.Add(mainKeyProperty.Name, keyDefaultVal);
                        }
                        continue;
                    }
                    if (dic[detailKeyInfo.Name] == null)
                        return Response.Error(ResponseType.NoKey);

                    //主键值是否正确
                    string detailKeyVal = dic[detailKeyInfo.Name].ToString();
                    if (!mainKeyProperty.ValidationValueForDbType(detailKeyVal).FirstOrDefault().Item1
                        || deatilDefaultVal == detailKeyVal)
                        return Response.Error(ResponseType.KeyError);

                    //判断主表的值是否正确
                    if (detailKeyVal != keyDefaultVal.ToString() && (!dic.ContainsKey(mainKeyProperty.Name) || dic[mainKeyProperty.Name] == null || dic[mainKeyProperty.Name].ToString() == keyDefaultVal.ToString()))
                    {
                        return Response.Error(mainKeyProperty.Name + "是必填项!");
                    }
                }

                if (saveModel.DetailData.Exists(c => c.Count <= 2))
                    return Response.Error("系统没有配置好明细编辑的数据，请检查model!");
                return this.GetType().GetMethod("UpdateToEntity")
                    .MakeGenericMethod(new Type[] { detailType })
                    .Invoke(this, new object[] { saveModel, mainKeyProperty, detailKeyInfo, keyDefaultVal })
                    as WebResponseContent;
            }
            catch (Exception e)
            {
                return Response.Error(e.Message);
            }
            finally {
                delLockKey(mainKeyVal);
            }
        }

        #endregion


        /// <summary>
        /// 删除明细数据
        /// 前台使用时，调用该表自己的URL/DelDetail 参数delKey
        /// </summary>
        /// <typeparam name="TDetail"></typeparam>
        /// <param name="list"></param>
        /// <param name="Delkeys"></param>
        /// <returns></returns>
        public virtual WebResponseContent DelDetail(SaveModel saveDataModel)
        {
            Type DetailType = typeof(T);

            var keys = saveDataModel.DelKeys.ToArray();
            FieldType fieldType = DetailType.GetFieldType();

            for (var _i= 0; _i < keys.Length;_i++) {
                if (keys[_i]==null ) {
                    if (fieldType == FieldType.Int || fieldType == FieldType.BigInt)
                    {
                        keys[_i] = 0;
                    }
                    else {
                        keys[_i] = Guid.Empty.ToString();
                    }        
                }
            }

            var DetailkeyProperty = DetailType.GetKeyProperty();
            if (DetailkeyProperty == null || keys == null || keys.Length == 0) return Response.Error(ResponseType.NoKeyDel);

            string tKey = DetailkeyProperty.Name;
            if (string.IsNullOrEmpty(tKey))
                return Response.Error("没有主键不能删除");

            if (DelOnExecuting != null)
            {
                Response = DelOnExecuting(keys);
                if (!Response.Status) return Response;
            }

            
            string joinKeys = (fieldType == FieldType.Int || fieldType == FieldType.BigInt)
                 ? string.Join(",", keys)
                 : $"'{string.Join("','", keys)}'";
            // 2020.08.15添加判断多租户数据（删除）
            if (IsMultiTenancy && !UserContext.Current.IsSuperAdmin)
            {
                CheckDelMultiTenancy(joinKeys, tKey);
                if (!Response.Status)
                {
                    return Response;
                }
            }
            string sql = $"DELETE FROM {DetailType.GetEntityTableName() } where {tKey} in ({joinKeys});";
            
            //repository.DapperContext.ExcuteNonQuery(sql, CommandType.Text, null, true);

            //可能在删除后还要做一些其它数据库新增或删除操作，这样就可能需要与删除保持在同一个事务中处理
            //采用此方法 repository.DbContextBeginTransaction(()=>{//do delete......and other});
            //做的其他操作，在DelOnExecuted中加入委托实现
            Response = repository.DbContextBeginTransaction(() =>
             {
                 repository.ExecuteSqlCommand(sql);
                 if (DelOnExecuted != null)
                 {
                     Response = DelOnExecuted(keys);
                 }
                 return Response;
             });
            if (Response.Status && string.IsNullOrEmpty(Response.Message)) Response.OK(ResponseType.DelSuccess);
            return Response;
        }

        public virtual string GetKeysStr(SaveModel saveDataModel) {
            try
            {
                Type DetailType = typeof(T);
                var keys = saveDataModel.DelKeys.ToArray();
                FieldType fieldType = DetailType.GetFieldType();
                string joinKeys = (fieldType == FieldType.Int || fieldType == FieldType.BigInt)
                     ? string.Join(",", keys)
                     : $"'{string.Join("','", keys)}'";
                return joinKeys;
            }
            catch { return ""; }
        }

        /// <summary>
        /// 查找前台传回数据结构中的 WorkKeys 数组
        /// 通常用来放置需要处理的业务编号组
        /// </summary>
        /// <param name="saveDataModel"></param>
        /// <returns></returns>
        public virtual string GetWorkKeysStr(SaveModel saveDataModel)
        {
            try
            {
                Type DetailType = typeof(T);
                var keys = saveDataModel.WorkKeys.ToArray();
                FieldType fieldType = DetailType.GetFieldType();
                string joinKeys = (fieldType == FieldType.Int || fieldType == FieldType.BigInt)
                     ? string.Join(",", keys)
                     : $"'{string.Join("','", keys)}'";
                return joinKeys;
            }
            catch { return ""; }
        }



        /// <summary>
        /// 
        /// </summary>
        /// <param name="keys"></param>
        /// <param name="delList">是否删除明细数据(默认会删除明细)</param>
        /// <returns></returns>
        public virtual WebResponseContent Del(object[] keys, bool delList = true)
        {
            Type entityType = typeof(T);
            var keyProperty = entityType.GetKeyProperty();
            if (keyProperty == null || keys == null || keys.Length == 0) return Response.Error(ResponseType.NoKeyDel);

            IEnumerable<(bool, string, object)> validation = keyProperty.ValidationValueForDbType(keys);
            if (validation.Any(x => !x.Item1))
            {
                return Response.Error(validation.Where(x => !x.Item1).Select(s => s.Item2 + "</br>").Serialize());
            }
            string tKey = keyProperty.Name;
            if (string.IsNullOrEmpty(tKey))
                return Response.Error("没有主键不能删除");

            if (DelOnExecuting != null)
            {
                Response = DelOnExecuting(keys);
                if (!Response.Status) return Response;
            }

            FieldType fieldType = entityType.GetFieldType();
            string joinKeys = (fieldType == FieldType.Int || fieldType == FieldType.BigInt)
                 ? string.Join(",", keys)
                 : $"'{string.Join("','", keys)}'";
            string sql = $"DELETE FROM {entityType.GetEntityTableName() } where {tKey} in ({joinKeys});";
            // 2020.08.06增加pgsql删除功能
            if (DBType.Name == DbCurrentType.PgSql.ToString())
            {
                sql = $"DELETE FROM \"public\".\"{entityType.GetEntityTableName() }\" where \"{tKey}\" in ({joinKeys});";
            }
            if (delList)
            {
                Type detailType = entityType.GetCustomAttribute<EntityAttribute>()?.DetailTable?[0];
                if (detailType != null)
                {
                    if (DBType.Name == DbCurrentType.PgSql.ToString())
                    {
                        sql += $"DELETE FROM \"public\".\"{detailType.GetEntityTableName()}\" where \"{tKey}\" in ({joinKeys});";
                    }
                    else
                    {
                        sql += $"DELETE FROM {detailType.GetEntityTableName()} where {tKey} in ({joinKeys});";
                    }
                }
            }
            //repository.DapperContext.ExcuteNonQuery(sql, CommandType.Text, null, true);

            //可能在删除后还要做一些其它数据库新增或删除操作，这样就可能需要与删除保持在同一个事务中处理
            //采用此方法 repository.DbContextBeginTransaction(()=>{//do delete......and other});
            //做的其他操作，在DelOnExecuted中加入委托实现
            Response = repository.DbContextBeginTransaction(() =>
            {
                repository.ExecuteSqlCommand(sql);
                if (DelOnExecuted != null)
                {
                    Response = DelOnExecuted(keys);
                }
                return Response;
            });
            if (Response.Status && string.IsNullOrEmpty(Response.Message)) Response.OK(ResponseType.DelSuccess);
            return Response;
        }


        private static string[] auditFields = new string[] { "auditid", "auditstatus", "auditor", "auditdate", "auditreason" };

        /// <summary>
        /// 审核默认对应数据库字段为AuditId审核人ID ,AuditStatus审核状态,Auditor审核人,Auditdate审核时间,Auditreason审核原因
        /// </summary>
        /// <param name="keys"></param>
        /// <param name="auditStatus"></param>
        /// <param name="auditReason"></param>
        /// <returns></returns>
        public virtual WebResponseContent Audit(object[] keys, int? auditStatus, string auditReason)
        {
            if (keys == null || keys.Length == 0)
                return Response.Error("未获取到参数!");
            if (auditStatus != 1 && auditStatus != 2)
                return Response.Error("请提求正确的审核结果!");

            //获取主键
            PropertyInfo property = TProperties.GetKeyProperty();
            if (property == null)
                return Response.Error("没有配置好主键!");

            UserInfo userInfo = UserContext.Current.UserInfo;

            //表如果有审核相关字段，设置默认审核

            PropertyInfo[] updateFields = TProperties.Where(x => auditFields.Contains(x.Name.ToLower())).ToArray();
            List<T> auditList = new List<T>();
            foreach (var value in keys)
            {
                object convertVal = value.ToString().ChangeType(property.PropertyType);
                if (convertVal == null) continue;

                T entity = Activator.CreateInstance<T>();
                property.SetValue(entity, convertVal);
                foreach (var item in updateFields)
                {
                    switch (item.Name.ToLower())
                    {
                        case "auditid":
                            item.SetValue(entity, userInfo.User_Id);
                            break;
                        case "auditstatus":
                            item.SetValue(entity, auditStatus);
                            break;
                        case "auditor":
                            item.SetValue(entity, userInfo.UserTrueName);
                            break;
                        case "auditdate":
                            item.SetValue(entity, DateTime.Now);
                            break;
                        case "auditreason":
                            item.SetValue(entity, auditReason);
                            break;
                    }
                }
                auditList.Add(entity);
            }
            if (base.AuditOnExecuting != null)
            {
                Response = AuditOnExecuting(auditList);
                if (!Response.Status) return Response;
            }
            repository.UpdateRange(auditList, updateFields.Select(x => x.Name).ToArray(), true);
            if (base.AuditOnExecuted != null)
            {
                Response = AuditOnExecuted(auditList);
                if (!Response.Status) return Response;
            }
            return Response.OK(ResponseType.AuditSuccess);
        }

        public virtual WebResponseContent PushStatus(object[] keys, int execution, string reason) {

            return Response.Error("未指定的执行参数【"+ execution + "】!");
        }

        public virtual WebResponseContent SaveAndPushStatus(SaveModel saveDataModel)
        {

            return Response.Error("未指定的执行参数【" + saveDataModel.GetExection() + "】!");
        }

        public virtual (string, T, bool) ApiValidate(string bizContent, Expression<Func<T, object>> expression = null)
        {
            return ApiValidateInput<T>(bizContent, expression);
        }

        /// <summary>
        /// 对指定类与api的参数进行验证
        /// </summary>
        /// <typeparam name="TInput"></typeparam>
        /// <param name="bizContent"></param>
        /// <param name="input"></param>
        /// <param name="expression">对指属性验证</param>
        /// <returns>(string,TInput, bool) string:返回验证消息,TInput：bizContent序列化后的对象,bool:验证是否通过</returns>
        public virtual (string, TInput, bool) ApiValidateInput<TInput>(string bizContent, Expression<Func<TInput, object>> expression)
        {
            return ApiValidateInput(bizContent, expression, null);
        }

        /// <summary>
        /// 
        /// </summary>
        /// <typeparam name="TInput"></typeparam>
        /// <param name="bizContent"></param>
        /// <param name="expression">对指属性验证格式如：x=>new { x.UserName,x.Value }</param>
        /// <param name="validateExpression">对指定的字段只做合法性判断比如长度是是否超长</param>
        /// <returns>(string,TInput, bool) string:返回验证消息,TInput：bizContent序列化后的对象,bool:验证是否通过</returns>
        public virtual (string, TInput, bool) ApiValidateInput<TInput>(string bizContent, Expression<Func<TInput, object>> expression, Expression<Func<TInput, object>> validateExpression)
        {
            try
            {
                TInput input = JsonConvert.DeserializeObject<TInput>(bizContent);
                if (!(input is System.Collections.IList))
                {
                    Response = input.ValidationEntity(expression, validateExpression);
                    return (Response.Message, input, Response.Status);
                }
                System.Collections.IList list = input as System.Collections.IList;
                for (int i = 0; i < list.Count; i++)
                {
                    Response = list[i].ValidationEntity(expression?.GetExpressionProperty(),
                        validateExpression?.GetExpressionProperty());
                    if (!Response.Status)
                        return (Response.Message, default(TInput), false);
                }
                return ("", input, true);
            }
            catch (Exception ex)
            {
                Response.Status = false;
                Response.Message = ApiMessage.ParameterError;
                Logger.Error(LoggerType.HandleError, bizContent, null, ex.Message);
            }
            return (Response.Message, default(TInput), Response.Status);
        }

        /// <summary>
        /// 将数据源映射到新的数据中,目前只支持List<TSource>映射到List<TResult>或TSource映射到TResult
        /// 目前只支持Dictionary或实体类型
        /// </summary>
        /// <typeparam name="TSource"></typeparam>
        /// <typeparam name="TResult"></typeparam>
        /// <param name="source"></param>
        /// <param name="resultExpression">只映射返回对象的指定字段</param>
        /// <param name="sourceExpression">只映射数据源对象的指定字段</param>
        /// 过滤条件表达式调用方式：List表达式x => new { x[0].MenuName, x[0].Menu_Id}，表示指定映射MenuName,Menu_Id字段
        ///  List<Sys_Menu> list = new List<Sys_Menu>();
        ///  list.MapToObject<List<Sys_Menu>, List<Sys_Menu>>(x => new { x[0].MenuName, x[0].Menu_Id}, null);
        ///  
        ///过滤条件表达式调用方式：实体表达式x => new { x.MenuName, x.Menu_Id}，表示指定映射MenuName,Menu_Id字段
        ///  Sys_Menu sysMenu = new Sys_Menu();
        ///  sysMenu.MapToObject<Sys_Menu, Sys_Menu>(x => new { x.MenuName, x.Menu_Id}, null);
        /// <returns></returns>
        public virtual TResult MapToEntity<TSource, TResult>(TSource source, Expression<Func<TResult, object>> resultExpression,
            Expression<Func<TSource, object>> sourceExpression = null) where TResult : class
        {
            return source.MapToObject<TSource, TResult>(resultExpression, sourceExpression);
        }

        /// <summary>
        /// 将一个实体的赋到另一个实体上,应用场景：
        /// 两个实体，a a1= new a();b b1= new b();  a1.P=b1.P; a1.Name=b1.Name;
        /// </summary>
        /// <typeparam name="TSource"></typeparam>
        /// <typeparam name="TResult"></typeparam>
        /// <param name="source"></param>
        /// <param name="result"></param>
        /// <param name="expression">指定对需要的字段赋值,格式x=>new {x.Name,x.P},返回的结果只会对Name与P赋值</param>
        public virtual void MapValueToEntity<TSource, TResult>(TSource source, TResult result, Expression<Func<TResult, object>> expression = null) where TResult : class
        {
            source.MapValueToEntity<TSource, TResult>(result, expression);
        }

        /// <summary>
        /// 处理扩展的子列表数据 返回addList和updateList
        /// 子表当中与父表连接的字段需增加 【ParentId属性】 ，
        /// 如一个子表关联多个子表，需要在属性中添加父表名字；如只关联一个父表，可以传空字符串进去
        /// 在调用时，如不传表名，将会取得子表中第一个包含【ParentId属性】的字段
        /// </summary>
        /// <typeparam name="TDetail"></typeparam>
        /// <param name="BodyList"></param>
        /// <returns></returns>
        public static List<List<TDetail>> DealBodyList<TDetail>(object MainKeyValue, List<TDetail> BodyList, string HeadTableName="")
        {
            
            PropertyInfo BodyPK = typeof(TDetail).GetKeyProperty();

            PropertyInfo detailMainKey = typeof(TDetail).GetParentIdProperty(HeadTableName);
            //id=0的默认为新增的数据
            List<TDetail> addList = new List<TDetail>();
            List<TDetail> updateList = new List<TDetail>();

            bool pidisnull(object obj) {
                if (obj == null || obj.ToString() == "" || obj.ToString() == "0" || obj.ToString() == "00000000-0000-0000-0000-000000000000")
                {
                    return true;
                }
                else {
                    return false;
                }
            }


            BodyList.ForEach(x =>
            {
                if (BodyPK.PropertyType == typeof(Guid) || BodyPK.PropertyType == typeof(Guid?))
                {
                    var pkvalue = (Guid)BodyPK.GetValue(x);
                    if (pkvalue == Guid.Empty)
                    {
                        x.SetCreateDefaultVal();
                        x.SetModifyDefaultVal();

                        var mk = new Guid(MainKeyValue.ToString());

                        try
                        {
                            if(pidisnull(  detailMainKey.GetValue(x)))
                                detailMainKey.SetValue(x, mk);
                        }
                        catch
                        {
                            if (pidisnull(detailMainKey.GetValue(x)))
                                detailMainKey.SetValue(x, MainKeyValue);
                        }
                        BodyPK.SetValue(x, Guid.NewGuid());
                        addList.Add(x);
                    }
                    else
                    {
                        updateList.Add(x);
                    }
                }
                else if (BodyPK.PropertyType == typeof(string)|| BodyPK.PropertyType == typeof(String))
                {
                    if ((string)BodyPK.GetValue(x) == string.Empty || (string)BodyPK.GetValue(x) == "" || (string)BodyPK.GetValue(x) == null
                    
                    || (string)BodyPK.GetValue(x) == "00000000-0000-0000-0000-000000000000"
                    )
                    {
                        x.SetCreateDefaultVal();
                        x.SetModifyDefaultVal();

                        var mk = new Guid(MainKeyValue.ToString());

                        try
                        {
                            if (pidisnull(detailMainKey.GetValue(x)))
                                detailMainKey.SetValue(x, mk);
                        }
                        catch
                        {
                            if (pidisnull(detailMainKey.GetValue(x)))
                                detailMainKey.SetValue(x, MainKeyValue);
                        }
                        BodyPK.SetValue(x, Guid.NewGuid().ToString());
                        addList.Add(x);
                    }
                    else
                    {
                        updateList.Add(x);
                    }

                }
                else if (BodyPK.PropertyType == typeof(string))
                {
                    if (string.IsNullOrWhiteSpace((string)BodyPK.GetValue(x)))
                    {
                        x.SetCreateDefaultVal();
                        x.SetModifyDefaultVal();
                        if (pidisnull(detailMainKey.GetValue(x)))
                            detailMainKey.SetValue(x, MainKeyValue.ToString());
                        BodyPK.SetValue(x, Guid.NewGuid().ToString());
                        addList.Add(x);
                    }
                    else
                    {
                        updateList.Add(x);
                    }
                }
                else if (BodyPK.PropertyType == typeof(Int32))
                {
                    if ((Int32)BodyPK.GetValue(x) == 0)
                    {
                        x.SetCreateDefaultVal();
                        x.SetModifyDefaultVal();
                        if (pidisnull(detailMainKey.GetValue(x)))
                            detailMainKey.SetValue(x, MainKeyValue);
                        addList.Add(x);
                    }
                    else
                    {
                        updateList.Add(x);
                    }
                }
            
                else 
                {
                    if ((Int64)BodyPK.GetValue(x) == 0)
                    {
                        x.SetCreateDefaultVal();
                        x.SetModifyDefaultVal();
                        if (pidisnull(detailMainKey.GetValue(x)))
                            detailMainKey.SetValue(x, MainKeyValue);
                        addList.Add(x);
                    }
                    else
                    {
                        updateList.Add(x);
                    }
                }
            });

            var result = new List<List<TDetail>>();
            result.Add(addList);
            result.Add(updateList);
            return result;

        }

        ////当前用户只能操作自己(与下级角色)创建的数据,如:查询、删除、修改等操作(待完)
        //private Expression<Func<T, bool>> GetCurrentUserCondition(Type type)
        //{
        //    var userContext = UserContext.Current;
        //    if (userContext.IsSuperAdmin)
        //    {
        //        return null;
        //    }
        //    //LimitCurrentUserPermission开启用户权限与代码生成器同时开起了用户权限才会生效
        //    if (!LimitCurrentUserPermission || !type.GetCustomAttribute<EntityAttribute>().CurrentUserPermission) { return null; }

        //    //表的创建人字段必须与配置文件appsettings.json中的创建人字段相同(大小写也必须相同)
        //    string createId = AppSetting.CreateMember.UserIdField;
        //    if (type.GetProperty(createId) == null)
        //    {
        //        return null;
        //    }

        //    Expression<Func<T, bool>> whereExpression = createId.CreateExpression<T>(userContext.UserId, LinqExpressionType.Equal);
        //    List<int> roles = RoleContext.GetAllChildrenIds(userContext.RoleId);
        //    //没有下级角色的直看当前用户的数据
        //    if (roles == null || roles.Count == 0)
        //    {
        //        return whereExpression;
        //    }
        //    //   type.GetProperty();
        //    return null;
        //}



        public virtual String GetBillNo(string OPLBNAME,string RULEBLNO="委托编号",string ACCDATE="")
        {
            var result = "";

            UserInfo userInfo = UserContext.Current.UserInfo;

            SqlParameter[] Param =
                {  new SqlParameter("@OPLBNAME", System.Data.SqlDbType.VarChar),
                   new SqlParameter("@RULEBLNO", System.Data.SqlDbType.VarChar),
                   new SqlParameter("@companyid", System.Data.SqlDbType.VarChar),    //输出一定要定义字符类型长度 以免报错
            };
            Param[0].Value = OPLBNAME;
            Param[1].Value = RULEBLNO;
            Param[2].Value = userInfo.CompanyId.ToString();


            List<Dictionary<string,object>> billnoset =

            repository.Exec($"SELECT GID,OPLBNAME,RULEBLNO,RULEDATETYPE,BILLTYPE,COMPANYID,ISEDIT,ISAUTO,CUSTOMHEAD ,(select BillName from tSysBillType where BillCode=sys_billno_set.BILLTYPE) BILLTYPEREF from sys_billno_set where oplbname=@OPLBNAME and ruleblno=@RULEBLNO and companyid=@companyid  ", Param);

            if (billnoset.Count > 0)
            {

                if (string.IsNullOrWhiteSpace(billnoset[0]["BILLTYPE"].ToString())) return "";

                var today = DateTime.Now.AddDays(0).ToString("yyyy-MM-dd");

                result = DoGetBillNo(billnoset[0], today, ACCDATE, userInfo);

                return result;
            }
            else {
                SqlParameter[] Param2 =
                {  new SqlParameter("@OPLBNAME", System.Data.SqlDbType.VarChar),
                       new SqlParameter("@RULEBLNO", System.Data.SqlDbType.VarChar),
                };
                Param2[0].Value = OPLBNAME;
                Param2[1].Value = RULEBLNO;


                billnoset = repository.Exec($"SELECT GID,OPLBNAME,RULEBLNO,RULEDATETYPE,BILLTYPE,COMPANYID,ISEDIT,ISAUTO,CUSTOMHEAD ,(select BillName from tSysBillType where BillCode=sys_billno_set.BILLTYPE) BILLTYPEREF from sys_billno_set where oplbname=@OPLBNAME and ruleblno=@RULEBLNO ", Param2);

                if (string.IsNullOrWhiteSpace(billnoset[0]["BILLTYPE"].ToString())) return "";

                var today = DateTime.Now.AddDays(0).ToString("yyyy-MM-dd");

                result = DoGetBillNo(billnoset[0], today, ACCDATE, userInfo);

                return result;
            }
        }

        #region  董家镇项目串口服务获取单据编号  修改

        public virtual String GetDJZBillNo(string OPLBNAME, string RULEBLNO = "委托编号", string ACCDATE = "")
        {
            var result = "";

            

            SqlParameter[] Param =
                {  new SqlParameter("@OPLBNAME", System.Data.SqlDbType.VarChar),
                   new SqlParameter("@RULEBLNO", System.Data.SqlDbType.VarChar),
                   new SqlParameter("@companyid", System.Data.SqlDbType.VarChar),    //输出一定要定义字符类型长度 以免报错
            };
            Param[0].Value = OPLBNAME;
            Param[1].Value = RULEBLNO;
            Param[2].Value = "Comcab2d43f60454327af30a131fc1d3abd";


            List<Dictionary<string, object>> billnoset =

            repository.Exec($"SELECT GID,OPLBNAME,RULEBLNO,RULEDATETYPE,BILLTYPE,COMPANYID,ISEDIT,ISAUTO,CUSTOMHEAD ,(select BillName from tSysBillType where BillCode=sys_billno_set.BILLTYPE) BILLTYPEREF from sys_billno_set where oplbname=@OPLBNAME and ruleblno=@RULEBLNO and companyid=@companyid  ", Param);

            if (billnoset.Count > 0)
            {

                if (string.IsNullOrWhiteSpace(billnoset[0]["BILLTYPE"].ToString())) return "";

                var today = DateTime.Now.AddDays(0).ToString("yyyy-MM-dd");

                result = DoGetBillNoDJZ(billnoset[0], today, ACCDATE);

                return result;
            }
            else
            {
                SqlParameter[] Param2 =
                {  new SqlParameter("@OPLBNAME", System.Data.SqlDbType.VarChar),
                       new SqlParameter("@RULEBLNO", System.Data.SqlDbType.VarChar),
                };
                Param2[0].Value = OPLBNAME;
                Param2[1].Value = RULEBLNO;


                billnoset = repository.Exec($"SELECT GID,OPLBNAME,RULEBLNO,RULEDATETYPE,BILLTYPE,COMPANYID,ISEDIT,ISAUTO,CUSTOMHEAD ,(select BillName from tSysBillType where BillCode=sys_billno_set.BILLTYPE) BILLTYPEREF from sys_billno_set where oplbname=@OPLBNAME and ruleblno=@RULEBLNO ", Param2);

                if (string.IsNullOrWhiteSpace(billnoset[0]["BILLTYPE"].ToString())) return "";

                var today = DateTime.Now.AddDays(0).ToString("yyyy-MM-dd");

                result = DoGetBillNoDJZ(billnoset[0], today, ACCDATE);

                return result;
            }
        }
        private string DoGetBillNoDJZ(Dictionary<string, object> billType, string bsdate, string accdate)
        {
            var orgCode = "Comcab2d43f60454327af30a131fc1d3abd";
            var UserCode = "EC269890-F167-454D-AD00-5424BE1C6D06";

            var _paramdata = "";


            if (billType["RULEDATETYPE"].ToString() == "业务日期")
            {
                _paramdata = bsdate;
            }
            if (billType["RULEDATETYPE"].ToString() == "会计期间")
            {
                _paramdata = accdate;
            }
            SqlParameter[] Param =
            {  
                //new SqlParameter("@ps_BillType", $"'{billType["BILLTYPE"].ToString()}'"),
                //new SqlParameter("@ps_OrgCode", $"'{orgCode}'"),
                //new SqlParameter("@ps_EmpCode", $"'{UserCode}'"),
                //new SqlParameter("@ps_Date", $"'{_paramdata}'"),
                new SqlParameter("@ps_BillType", System.Data.SqlDbType.VarChar),
                new SqlParameter("@ps_OrgCode", System.Data.SqlDbType.VarChar),
                new SqlParameter("@ps_EmpCode", System.Data.SqlDbType.VarChar),
                new SqlParameter("@ps_Date", System.Data.SqlDbType.VarChar),
                new SqlParameter("@ps_bshead", System.Data.SqlDbType.VarChar),
                new SqlParameter("@ps_BillNo", System.Data.SqlDbType.VarChar),
                new SqlParameter("@ps_RefBillNo", System.Data.SqlDbType.VarChar),
            };
            Param[0].Value = billType["BILLTYPE"].ToString();
            Param[1].Value = orgCode;
            Param[2].Value = UserCode;
            Param[3].Value = _paramdata;
            Param[4].Value = "";
            Param[5].Value = "";
            Param[6].Value = "";

            var resultdic = repository.ExecSp("sSysGetBillNo_new", Param);

            var result = resultdic[0]["BillNo"].ToString();

            return result;
        }

        #endregion
        private string DoGetBillNo(Dictionary<string, object> billType, string bsdate, string accdate, UserInfo userInfo)
        {
            var orgCode = userInfo.CompanyId.ToString();
            var UserCode = userInfo.User_Id.ToString();

            var _paramdata = "";


            if (billType["RULEDATETYPE"].ToString() == "业务日期") {
                _paramdata = bsdate;
            }
            if (billType["RULEDATETYPE"].ToString() == "会计期间")
            {
                _paramdata = accdate;
            }
            SqlParameter[] Param =
            {  
                //new SqlParameter("@ps_BillType", $"'{billType["BILLTYPE"].ToString()}'"),
                //new SqlParameter("@ps_OrgCode", $"'{orgCode}'"),
                //new SqlParameter("@ps_EmpCode", $"'{UserCode}'"),
                //new SqlParameter("@ps_Date", $"'{_paramdata}'"),
                new SqlParameter("@ps_BillType", System.Data.SqlDbType.VarChar),
                new SqlParameter("@ps_OrgCode", System.Data.SqlDbType.VarChar),
                new SqlParameter("@ps_EmpCode", System.Data.SqlDbType.VarChar),
                new SqlParameter("@ps_Date", System.Data.SqlDbType.VarChar),
                new SqlParameter("@ps_bshead", System.Data.SqlDbType.VarChar),
                new SqlParameter("@ps_BillNo", System.Data.SqlDbType.VarChar),
                new SqlParameter("@ps_RefBillNo", System.Data.SqlDbType.VarChar),
            };
            Param[0].Value = billType["BILLTYPE"].ToString();
            Param[1].Value = orgCode;
            Param[2].Value = UserCode;
            Param[3].Value = _paramdata;
            Param[4].Value = "";
            Param[5].Value = "";
            Param[6].Value = "";

            var resultdic = repository.ExecSp("sSysGetBillNo_new", Param);

            var result = resultdic[0]["BillNo"].ToString();

            return result;
        }

        private object GetPropertyValue(T entity, string propertyName)
        {
            object result = null;

            Type entityType = typeof(T);
            try
            {
                PropertyInfo proInfo = entityType.GetProperty(propertyName);
                result = proInfo.GetValue(entity);
            }
            catch (Exception)
            {

            }
            return result;
        }

        public void wms_add<toT,fromT>(ref toT tot, fromT fromt) 
            where fromT:class , new()
            where toT:class
        {
            fieldadd(ref tot, fromt, "KGS");
            fieldadd(ref tot, fromt, "NETWEIGHT");
            fieldadd(ref tot, fromt, "CBM");
            fieldadd(ref tot, fromt, "PKGS");
            fieldadd(ref tot, fromt, "STORAGEUNITCOUNT");
            fieldadd(ref tot, fromt, "RULEUNITCOUNT");
            fieldadd(ref tot, fromt, "SMALLPKGS");
            fieldadd(ref tot, fromt, "MINPKGS");
        }

        public void wms_cut<toT, fromT>(ref toT tot, fromT fromt)
            where fromT : class, new()
            where toT : class
        {
            fieldcut(ref tot, fromt, "KGS");
            fieldcut(ref tot, fromt, "NETWEIGHT");
            fieldcut(ref tot, fromt, "CBM");
            fieldcut(ref tot, fromt, "PKGS");
            fieldcut(ref tot, fromt, "STORAGEUNITCOUNT");
            fieldcut(ref tot, fromt, "RULEUNITCOUNT");
            fieldcut(ref tot, fromt, "SMALLPKGS");
            fieldcut(ref tot, fromt, "MINPKGS");
        }

        /// <summary>
        /// 将与数量相关的6个字段从后赋值到前
        /// (KGS PKGS CBM NETWEIGHT STORAGEUNITCOUNT RULEUNITCOUNT)
        /// </summary>
        /// <typeparam name="toT"></typeparam>
        /// <typeparam name="fromT"></typeparam>
        /// <param name="tot"></param>
        /// <param name="fromt"></param>
        public void wms_copy<toT, fromT>(ref toT tot, fromT fromt)
            where fromT : class, new()
            where toT : class
        {
            fieldcopy(ref tot, fromt, "KGS");
            fieldcopy(ref tot, fromt, "NETWEIGHT");
            fieldcopy(ref tot, fromt, "CBM");
            fieldcopy(ref tot, fromt, "PKGS");
            fieldcopy(ref tot, fromt, "STORAGEUNITCOUNT");
            fieldcopy(ref tot, fromt, "RULEUNITCOUNT");
            fieldcopy(ref tot, fromt, "SMALLPKGS");
            fieldcopy(ref tot, fromt, "MINPKGS");
        }

        public void wms_getPkgs<toT, fromT>(ref toT tot, fromT fromt,decimal NEWPKGS =1m)
                where fromT : class, new()
                where toT : class
        {
            var OLDPKGS = fieldGetValue(fromt, "PKGS");
            var bili = NEWPKGS / OLDPKGS;

            //fieldcopy(ref tot, fromt, "KGS");
            //fieldcopy(ref tot, fromt, "NETWEIGHT");
            //fieldcopy(ref tot, fromt, "CBM");
            //fieldcopy(ref tot, fromt, "PKGS");
            //fieldcopy(ref tot, fromt, "STORAGEUNITCOUNT");
            //fieldcopy(ref tot, fromt, "RULEUNITCOUNT");

            var NewKGS = fieldGetValue(fromt, "KGS") * bili;
            var NewNETWEIGHT = fieldGetValue(fromt, "NETWEIGHT") * bili;
            var NewCBM = fieldGetValue(fromt, "CBM") * bili;
            var NewSTORAGEUNITCOUNT = fieldGetValue(fromt, "STORAGEUNITCOUNT") * bili;
            var NewRULEUNITCOUNT = fieldGetValue(fromt, "RULEUNITCOUNT") * bili;
            var NewSMALLPKGS = fieldGetValue(fromt, "SMALLPKGS") * bili;
            var NewMINPKGS = fieldGetValue(fromt, "MINPKGS") * bili;

            fieldSetValue(tot, "KGS", NewKGS);
            fieldSetValue(tot, "NETWEIGHT", NewNETWEIGHT);
            fieldSetValue(tot, "CBM", NewCBM);
            //fieldSetValue(tot, "PKGS");
            fieldSetValue(tot, "STORAGEUNITCOUNT", NewSTORAGEUNITCOUNT);
            fieldSetValue(tot, "RULEUNITCOUNT", NewRULEUNITCOUNT);
            fieldSetValue(tot, "SMALLPKGS", NewSMALLPKGS);
            fieldSetValue(tot, "MINPKGS", NewMINPKGS);
        }
        public void wms_getStorageunitcount<toT, fromT>(ref toT tot, fromT fromt, decimal NEWSTORAGEUNITCOUNT = 1m)
        where fromT : class, new()
        where toT : class
        {
            var OLDSTORAGEUNITCOUNT = fieldGetValue(fromt, "STORAGEUNITCOUNT");
            var bili = NEWSTORAGEUNITCOUNT / OLDSTORAGEUNITCOUNT;

            //fieldcopy(ref tot, fromt, "KGS");
            //fieldcopy(ref tot, fromt, "NETWEIGHT");
            //fieldcopy(ref tot, fromt, "CBM");
            //fieldcopy(ref tot, fromt, "PKGS");
            //fieldcopy(ref tot, fromt, "STORAGEUNITCOUNT");
            //fieldcopy(ref tot, fromt, "RULEUNITCOUNT");

            var NewKGS = fieldGetValue(fromt, "KGS") * bili;
            var NewNETWEIGHT = fieldGetValue(fromt, "NETWEIGHT") * bili;
            var NewCBM = fieldGetValue(fromt, "CBM") * bili;
            //var NewSTORAGEUNITCOUNT = fieldGetValue(fromt, "STORAGEUNITCOUNT") * bili;
            var NewPKGS = Math.Floor( fieldGetValue(fromt, "PKGS") * bili);
            var NewRULEUNITCOUNT = fieldGetValue(fromt, "RULEUNITCOUNT") * bili;
            var NewSMALLPKGS = fieldGetValue(fromt, "SMALLPKGS") * bili;
            var NewMINPKGS = fieldGetValue(fromt, "MINPKGS") * bili;

            fieldSetValue(tot, "KGS", NewKGS);
            fieldSetValue(tot, "NETWEIGHT", NewNETWEIGHT);
            fieldSetValue(tot, "CBM", NewCBM);
            fieldSetValue(tot, "PKGS", NewPKGS);
            fieldSetValue(tot, "STORAGEUNITCOUNT", NEWSTORAGEUNITCOUNT);
            fieldSetValue(tot, "RULEUNITCOUNT", NewRULEUNITCOUNT);
            fieldSetValue(tot, "SMALLPKGS", NewSMALLPKGS);
            fieldSetValue(tot, "MINPKGS", NewMINPKGS);
        }
        public void wms_new<toT>(ref toT tot)
            where toT : class
        {
            fieldSetValue(tot, "KGS");
            fieldSetValue(tot, "NETWEIGHT");
            fieldSetValue(tot, "CBM");
            fieldSetValue(tot, "PKGS");
            fieldSetValue(tot, "STORAGEUNITCOUNT"); 
            fieldSetValue(tot, "RULEUNITCOUNT");
            fieldSetValue(tot, "SMALLPKGS");
            fieldSetValue(tot, "MINPKGS");
        }

        public bool wms_isequal<toT, fromT>(toT tot, fromT fromt)
            where fromT : class, new()
            where toT : class
        {
            return fieldisequal(tot, fromt, "KGS")&& fieldisequal(tot, fromt, "NETWEIGHT") && fieldisequal(tot, fromt, "CBM") && fieldisequal(tot, fromt, "PKGS")&& fieldisequal(tot, fromt, "STORAGEUNITCOUNT") && fieldisequal(tot, fromt, "RULEUNITCOUNT");
        }

        /// <summary>
        /// 前方tot大于后面的fromt
        /// </summary>
        /// <typeparam name="toT"></typeparam>
        /// <typeparam name="fromT"></typeparam>
        /// <param name="tot"></param>
        /// <param name="fromt"></param>
        /// <returns></returns>
        public bool wms_isBig<toT, fromT>(toT tot, fromT fromt)
            where fromT : class, new()
            where toT : class
        {
            return fieldisBig(tot, fromt, "KGS") || fieldisBig(tot, fromt, "NETWEIGHT") || fieldisBig(tot, fromt, "CBM") || fieldisBig(tot, fromt, "PKGS") || fieldisBig(tot, fromt, "STORAGEUNITCOUNT") || fieldisBig(tot, fromt, "RULEUNITCOUNT");
        }

        /// <summary>
        /// 两个对象的指定字段相加，后者加入到前者内。
        /// </summary>
        /// <typeparam name="fromT"></typeparam>
        /// <param name="tot"></param>
        /// <param name="fromt"></param>
        /// <param name="fieldname"></param>
        public void fieldadd<toT,fromT>(ref toT tot, fromT fromt,string fieldname) 
            where fromT : class, new()
            where toT : class
        {
            Type entityType = typeof(toT);
            PropertyInfo to_proInfo = entityType.GetProperty(fieldname);
            var tofield = to_proInfo.GetValue(tot) == null ? 0 : (decimal)to_proInfo.GetValue(tot);//(decimal)to_proInfo.GetValue(tot);

            Type fromType = typeof(fromT);
            PropertyInfo profrom = fromType.GetProperty(fieldname);
            var fromfield = profrom.GetValue(fromt) == null ? 0 : (decimal)profrom.GetValue(fromt);//(decimal)profrom.GetValue(fromt);

            to_proInfo.SetValue(tot, tofield + fromfield);
        }

        /// <summary>
        /// 两个对象的指定字段相减，从前者内去掉后者。
        /// </summary>
        /// <typeparam name="fromT"></typeparam>
        /// <param name="tot"></param>
        /// <param name="fromt"></param>
        /// <param name="fieldname"></param>
        public void fieldcut<toT, fromT>(ref toT tot, fromT fromt, string fieldname)
            where fromT : class, new()
            where toT : class
        {
            Type entityType = typeof(toT);
            PropertyInfo to_proInfo = entityType.GetProperty(fieldname);
            var tofield =  to_proInfo.GetValue(tot) == null ? 0 : (decimal)to_proInfo.GetValue(tot);//(decimal)to_proInfo.GetValue(tot);

            Type fromType = typeof(fromT);
            PropertyInfo profrom = fromType.GetProperty(fieldname);
            var fromfield = profrom.GetValue(fromt) == null ? 0 : (decimal)profrom.GetValue(fromt);//(decimal)profrom.GetValue(fromt);

            to_proInfo.SetValue(tot, tofield - fromfield);
        }

        public void fieldcopy<toT, fromT>(ref toT tot, fromT fromt, string fieldname)
            where fromT : class, new()
            where toT : class
        {
            Type entityType = typeof(toT);
            PropertyInfo to_proInfo = entityType.GetProperty(fieldname);
            //var tofield = (decimal)to_proInfo.GetValue(tot);

            Type fromType = typeof(fromT);
            PropertyInfo profrom = fromType.GetProperty(fieldname);
            var fromfield = profrom.GetValue(fromt)==null?0: (decimal)profrom.GetValue(fromt);

            to_proInfo.SetValue(tot, fromfield);
        }

        /// <summary>
        /// 相同
        /// </summary>
        /// <typeparam name="toT"></typeparam>
        /// <typeparam name="fromT"></typeparam>
        /// <param name="tot"></param>
        /// <param name="fromt"></param>
        /// <param name="fieldname"></param>
        /// <returns></returns>
        public bool fieldisequal<toT, fromT>(toT tot, fromT fromt, string fieldname)
            where fromT : class, new()
            where toT : class
        {
            Type entityType = typeof(toT);
            PropertyInfo to_proInfo = entityType.GetProperty(fieldname);
            var tofield = to_proInfo.GetValue(tot) == null ? 0 : (decimal)to_proInfo.GetValue(tot);//(decimal)to_proInfo.GetValue(tot);

            Type fromType = typeof(fromT);
            PropertyInfo profrom = fromType.GetProperty(fieldname);
            var fromfield = profrom.GetValue(fromt) == null ? 0 : (decimal)profrom.GetValue(fromt);//(decimal)profrom.GetValue(fromt);

            return (tofield == fromfield);
        }

        /// <summary>
        /// 较大
        /// </summary>
        /// <typeparam name="toT"></typeparam>
        /// <typeparam name="fromT"></typeparam>
        /// <param name="tot"></param>
        /// <param name="fromt"></param>
        /// <param name="fieldname"></param>
        /// <returns></returns>
        public bool fieldisBig<toT, fromT>(toT tot, fromT fromt, string fieldname)
            where fromT : class, new()
            where toT : class
        {
            Type entityType = typeof(toT);
            PropertyInfo to_proInfo = entityType.GetProperty(fieldname);
            var tofield = to_proInfo.GetValue(tot) == null ? 0 : (decimal)to_proInfo.GetValue(tot);// (decimal)to_proInfo.GetValue(tot);

            Type fromType = typeof(fromT);
            PropertyInfo profrom = fromType.GetProperty(fieldname);
            var fromfield = profrom.GetValue(fromt) == null ? 0 : (decimal)profrom.GetValue(fromt);//(decimal)profrom.GetValue(fromt);

            return (tofield > fromfield);
        }

        public void fieldSetValue<toT>(toT tot, string fieldname,decimal value=0)
            where toT : class
        {
            Type entityType = typeof(toT);
            PropertyInfo to_proInfo = entityType.GetProperty(fieldname);
            to_proInfo.SetValue(tot, value);

        }
        public decimal fieldGetValue<fromT>(fromT fromt, string fieldname, decimal value = 0)
            where fromT : class
        {
            Type entityType = typeof(fromT);
            PropertyInfo to_proInfo = entityType.GetProperty(fieldname);
            return to_proInfo.GetValue(fromt) == null ? 0 : (decimal)to_proInfo.GetValue(fromt);
        }

        public void RemoveSearchParam(ref List<SearchParameters> parameters,string FieldName) {

            for (var _i = parameters.Count - 1; _i >= 0; _i--)
            {
                if (parameters[_i].Name == FieldName)
                    parameters.Remove(parameters[_i]);
            }
        }

        public Expression<Func<T, bool>> GetOrExpression(string FieldName, string paramStr) {
            Expression<Func<T, bool>> _true = x => 1 == 1;
            if (!string.IsNullOrWhiteSpace(paramStr))
            {
                var _paramlist = paramStr.Split(",");
                var paramlist = new List<string>();
                foreach (var item in _paramlist) {
                    if (!string.IsNullOrWhiteSpace(item.Trim())) {
                        paramlist.Add(item);
                    }
                }

                if (paramlist == null || paramlist.Count == 0) {
                    return _true;
                }

                //if (paramlist.Count() == 1)
                //{
                //    Expression<Func<T, bool>> _oneParam = FieldName.CreateExpression<T>(paramlist[0].ToString(), LinqExpressionType.Contains);
                //    return _oneParam;
                //}
                //else
                //{
                //PropertyInfo property = TProperties.Where(c => c.Name.ToUpper() == x.Name.ToUpper()).FirstOrDefault();
                    Expression<Func<T, bool>> expre = FieldName.CreateExpression<T>(paramlist[0].ToString(), LinqExpressionType.Contains);
                    foreach (var param in paramlist)
                    {
                        if (param == paramlist[0]) continue;
                        expre = ExpressionFuncExtender.Or(expre, FieldName.CreateExpression<T>(param.ToString(), LinqExpressionType.Contains));
                    }
                    return expre;
                //}
            }
            else {
                
                return _true;
            }
        }

        /// <summary>
        /// 将查询条件中的指定字段 改为指定形式
        /// 默认改为startwith的形式
        /// </summary>
        /// <param name="options"></param>
        /// <param name="FieldName"></param>
        public void SetFieldSearchType(ref PageDataOptions options, string FieldName,string newtype="StartWith") {
            try
            {
                var searchParametersList = options.Wheres.DeserializeObject<List<SearchParameters>>();

                if (searchParametersList.Exists(x => x.Name == FieldName))
                {
                    searchParametersList.First(x => x.Name == FieldName).SearchType = newtype;
                }

                options.Wheres = Newtonsoft.Json.JsonConvert.SerializeObject(searchParametersList);
            }
            catch { }
        }
    }

    public class SaveResult:object { 
        public object data { get; set; }
        public object message { get; set; }
        public bool status { get; set; }

        public SaveResult(object Data, string Message="",bool Status= true) {
            data = Data;
            message = Message;
            status = Status;
        }
    }

    /// <summary>
    /// 基础工具类
    /// 通用工具类
    /// </summary>
    public static class BasicDataRef {
        /// <summary>
        /// 返回两个时间的间隔天数之差+1
        /// 如
        /// </summary>
        /// <param name="dt1"></param>
        /// <param name="dt2"></param>
        /// <returns></returns>
        public static decimal days(DateTime dt1, DateTime dt2)
        {
            TimeSpan ts = dt2.Subtract(dt1);
            if (ts.TotalDays < 0) ts = dt1.Subtract(dt2);
            return decimal.Parse(Math.Floor(ts.TotalDays + 1).ToString());
        }

        /// <summary>
        /// 通过公司ID获取公司名称
        /// </summary>
        /// <param name="companyid"></param>
        /// <returns></returns>
        public static string getCompanyFullName(string companyid) {
            var companydiclist = DBServerProvider.SqlDapper.QueryList<SourceKeyVaule>("select GID [key],fullname [value] from company ", null)
            .Where(x => (x.Key).ToString() == companyid)
            .Select(s => new Sys_DictionaryList()
            {
                DicName = s.Value,
                DicValue = s.Key.ToString()
            }).ToList();

            var companydic = companydiclist[0];

            return companydic.DicName;
        }

        public static CompanyField getCompany(string companyid)
        {
            try
            {
                var companydiclist = DBServerProvider.SqlDapper.QueryList<CompanyField>("select [GID],[CODENAME],[NAME],[FULLNAME],[ENNAME],[ADDRESS],[ENADDRESS],[POSTCODE],[OFFICEPHONE],[FAX],[EMAIL],[WEBSITEURL],[LICENSECODE],[TAXCODE],[LOGO],[CREATEUSER],[CREATETIME],[MODIFIEDUSER],[MODIFIEDTIME],[ISDELETED],[ISDISABLE],[PARENTID],[BILLRISES],[CHEQUEPAYABLE],[PRTHEADXML1],[PRTHEADXML2],[PRTHEADXML3],[PRTHEADXML4],[PRTHEADXML5],[BANKSHEAD],[GPSUser],[GPSPassWord],[ORGANIZATIONCODE],[DBNAME],[LOCALCURR],[WORKFLOWMSG],[openCustom],[allowOpenMark2],[TRADE_CODE],[UNIT],[VGMCODE],[bxid],[CLOSEETDDAY],MANAGER from company ", null)
                .Where(x => (x.GID).ToString() == companyid)
                .ToList();

                var company = companydiclist[0];

                return company;
            }
            catch (Exception e) {
                return new CompanyField();
            }
        }
        /// <summary>
        /// 消息实体
        /// </summary>
        public class NoticeInput
        {
            /// <summary>
            /// 标题
            /// </summary>
            public string Title { get; set; }
            /// <summary>
            /// 公司Id
            /// </summary>
            public string CompanyId { get; set; }
            /// <summary>
            /// 内容
            /// </summary>
            public string Content { get; set; }

        }
        /// <summary>
        /// 发送系统消息
        /// </summary>
        /// <param name="notice"></param>
        public static void SendSysNotice(NoticeInput input)
        {
            var Gid = Guid.NewGuid();
            var notice = new Sys_Announcement
            { 
                Gid = Gid,
                Title = input.Title,
                AnnouncementType = 2,//系统消息
                ReceiveType = 2,//指定用户
                Abstract = input.Content,
                Content = input.Content,
                SendStatus = 1,
                EndTime = DateTime.Now.AddMonths(1),
                SendTime = DateTime.Now,
                Status = 0,
                CreateDate = DateTime.Now,
                CreateID = Guid.Parse("1BEC90E1-9780-472F-90C2-0C6390C044A4"),
                Creator = "系统管理员",
            };
            DBServerProvider.SqlDapper.Add(notice);

            var relation = new Sys_AnnouncementCompany
            {
                AnnouncementId = Gid,
                CompanyId = input.CompanyId,
                IsRead = false,
            };
            DBServerProvider.SqlDapper.Add(relation);
        }

        /// <summary>
        /// 获取某一字符串第N到第N+1空格的字符
        /// </summary>
        /// <returns></returns>
        public static Func<int, int, string, string, string> GetStrOfStringInBlankIndex()
        {
            return (x, y, z, f) =>
            {
                int start = GetBlankIndexOfString()(x, z, f);
                int end = GetBlankIndexOfString()(y, z, f);
                string str = f.Substring(start, end - start);
                return str;
            };
        }

        /// <summary>
        /// 获取第N个空格所在
        /// </summary>
        /// <returns></returns>
        public static Func<int, string, string, int> GetBlankIndexOfString()
        {
            return (x, y, z) =>
            {
                int result = 0, index = 0;
                string str = z;
                for (int i = 0; i < x; i++)
                {
                    index = str.IndexOf(y);
                    str = str.Substring(index, str.Length - index).TrimStart();
                    result = z.LastIndexOf(str);
                }
                return result;
            };
        }

        public static string GetSqlIDList(List<string> strlist) { 
            var result = "'" + string.Join("','", strlist.ToArray()) + "'" ;

            return result;
        }


        public static long ConvertDateTimeToInt(DateTime time)
        {
            DateTimeOffset dto = new DateTimeOffset(time);
            return dto.ToUnixTimeMilliseconds();
        }
    }
    /// <summary>
    /// AutoMapper的帮助类
    /// </summary>
    public static class AutoMapperHelper
    {
        /// <summary>
        /// 来源，目标
        /// 单条实体类型映射,默认字段名字一一对应
        /// 
        /// </summary>
        /// <typeparam name="TSource">Dto类型</typeparam>
        /// <typeparam name="TDestination">要被转化的数据</typeparam>
        /// <param name="source">转化之后的实体</param>
        /// <returns></returns>
        public static TDestination MapTo<TSource, TDestination>(this TSource source)
            where TDestination : class, new()
            where TSource : class
        {
            if (source == null) return new TDestination();
            var config = new MapperConfiguration(cfg => cfg.CreateMap<TSource, TDestination>());
            var mapper = config.CreateMapper();
            return mapper.Map<TDestination>(source);
        }

        /// <summary>
        /// 实体列表类型映射,默认字段名字一一对应
        /// </summary>
        /// <typeparam name="TDestination">Dto类型</typeparam>
        /// <typeparam name="TSource">要被转化的数据</typeparam>
        /// <param name="source">可以使用这个扩展方法的类型，任何引用类型</param>
        /// <returns>转化之后的实体列表</returns>
        public static List<TDestination> MapToList<TSource, TDestination>(this IEnumerable<TSource> source)
            where TDestination : class
            where TSource : class
        {
            if (source == null) return new List<TDestination>();
            var config = new MapperConfiguration(cfg => cfg.CreateMap<TSource, TDestination>());
            var mapper = config.CreateMapper();
            return mapper.Map<List<TDestination>>(source);
        }
        
    }


    public class Query
    {
        public enum Operators
        {
            None = 0,
            Equal = 1,
            GreaterThan = 2,
            GreaterThanOrEqual = 3,
            LessThan = 4,
            LessThanOrEqual = 5,
            Contains = 6,
            StartWith = 7,
            EndWidth = 8,
            Range = 9,
            NotEqual=10
        }
        public enum Condition
        {
            OrElse = 1,
            AndAlso = 2
        }
        public string Name { get; set; }
        public Operators Operator { get; set; }
        public object Value { get; set; }
        public object ValueMin { get; set; }
        public object ValueMax { get; set; }
    }

    public class QueryCollection : Collection<Query>
    {
        public Expression<Func<T, bool>> AsExpression<T>(Query.Condition? condition = Query.Condition.OrElse) where T : class
        {
            Type targetType = typeof(T);
            TypeInfo typeInfo = targetType.GetTypeInfo();
            var parameter = Expression.Parameter(targetType, "m");
            Expression expression = null;
            Func<Expression, Expression, Expression> Append = (exp1, exp2) =>
            {
                if (exp1 == null)
                {
                    return exp2;
                }
                return (condition ?? Query.Condition.OrElse) == Query.Condition.OrElse ? Expression.OrElse(exp1, exp2) : Expression.AndAlso(exp1, exp2);
            };
            foreach (var item in this)
            {
                var property = typeInfo.GetProperty(item.Name);
                if (property == null ||
                    !property.CanRead ||
                    (item.Operator != Query.Operators.Range && item.Value == null) ||
                    (item.Operator == Query.Operators.Range && item.ValueMin == null && item.ValueMax == null))
                {
                    continue;
                }
                Type realType = Nullable.GetUnderlyingType(property.PropertyType) ?? property.PropertyType;
                if (item.Value != null)
                {
                    item.Value = Convert.ChangeType(item.Value, realType);
                }
                Expression<Func<object>> valueLamba = () => item.Value;
                switch (item.Operator)
                {
                    case Query.Operators.Equal:
                        {
                            expression = Append(expression, Expression.Equal(Expression.Property(parameter, item.Name),
                                Expression.Convert(valueLamba.Body, property.PropertyType)));
                            break;
                        }
                    case Query.Operators.GreaterThan:
                        {
                            expression = Append(expression, Expression.GreaterThan(Expression.Property(parameter, item.Name),
                                Expression.Convert(valueLamba.Body, property.PropertyType)));
                            break;
                        }
                    case Query.Operators.GreaterThanOrEqual:
                        {
                            expression = Append(expression, Expression.GreaterThanOrEqual(Expression.Property(parameter, item.Name),
                                Expression.Convert(valueLamba.Body, property.PropertyType)));
                            break;
                        }
                    case Query.Operators.LessThan:
                        {
                            expression = Append(expression, Expression.LessThan(Expression.Property(parameter, item.Name),
                                Expression.Convert(valueLamba.Body, property.PropertyType)));
                            break;
                        }
                    case Query.Operators.LessThanOrEqual:
                        {
                            expression = Append(expression, Expression.LessThanOrEqual(Expression.Property(parameter, item.Name),
                                Expression.Convert(valueLamba.Body, property.PropertyType)));
                            break;
                        }
                    case Query.Operators.Contains:
                        {
                            var nullCheck = Expression.Not(Expression.Call(typeof(string), "IsNullOrEmpty", null, Expression.Property(parameter, item.Name)));
                            var contains = Expression.Call(Expression.Property(parameter, item.Name), "Contains", null,
                                Expression.Convert(valueLamba.Body, property.PropertyType));
                            expression = Append(expression, Expression.AndAlso(nullCheck, contains));
                            break;
                        }
                    case Query.Operators.StartWith:
                        {
                            var nullCheck = Expression.Not(Expression.Call(typeof(string), "IsNullOrEmpty", null, Expression.Property(parameter, item.Name)));
                            var startsWith = Expression.Call(Expression.Property(parameter, item.Name), "StartsWith", null,
                                Expression.Convert(valueLamba.Body, property.PropertyType));
                            expression = Append(expression, Expression.AndAlso(nullCheck, startsWith));
                            break;
                        }
                    case Query.Operators.EndWidth:
                        {
                            var nullCheck = Expression.Not(Expression.Call(typeof(string), "IsNullOrEmpty", null, Expression.Property(parameter, item.Name)));
                            var endsWith = Expression.Call(Expression.Property(parameter, item.Name), "EndsWith", null,
                                Expression.Convert(valueLamba.Body, property.PropertyType));
                            expression = Append(expression, Expression.AndAlso(nullCheck, endsWith));
                            break;
                        }
                    case Query.Operators.Range:
                        {
                            Expression minExp = null, maxExp = null;
                            if (item.ValueMin != null)
                            {
                                var minValue = Convert.ChangeType(item.ValueMin, realType);
                                Expression<Func<object>> minValueLamda = () => minValue;
                                minExp = Expression.GreaterThanOrEqual(Expression.Property(parameter, item.Name), Expression.Convert(minValueLamda.Body, property.PropertyType));
                            }
                            if (item.ValueMax != null)
                            {
                                var maxValue = Convert.ChangeType(item.ValueMax, realType);
                                Expression<Func<object>> maxValueLamda = () => maxValue;
                                maxExp = Expression.LessThanOrEqual(Expression.Property(parameter, item.Name), Expression.Convert(maxValueLamda.Body, property.PropertyType));
                            }

                            if (minExp != null && maxExp != null)
                            {
                                expression = Append(expression, Expression.AndAlso(minExp, maxExp));
                            }
                            else if (minExp != null)
                            {
                                expression = Append(expression, minExp);
                            }
                            else if (maxExp != null)
                            {
                                expression = Append(expression, maxExp);
                            }

                            break;
                        }
                    case Query.Operators.NotEqual:
                        {
                            expression = Append(expression, Expression.NotEqual(Expression.Property(parameter, item.Name),
                                Expression.Convert(valueLamba.Body, property.PropertyType)));
                            break;
                        }
                }
            }
            if (expression == null)
            {
                return null;
            }
            return ((Expression<Func<T, bool>>)Expression.Lambda(expression, parameter));
        }
    }

    public static class ExpressionFuncExtender
    {
        /// <summary>
        ///     以特定的条件运行组合两个Expression表达式
        /// </summary>
        /// <typeparam name="T">表达式的主实体类型</typeparam>
        /// <param name="first">第一个Expression表达式</param>
        /// <param name="second">要组合的Expression表达式</param>
        /// <param name="merge">组合条件运算方式</param>
        /// <returns>组合后的表达式</returns>
        public static Expression<T> Compose<T>(this Expression<T> first, Expression<T> second,
            Func<Expression, Expression, Expression> merge)
        {
            var map = first.Parameters.Select((f, i) => new { f, s = second.Parameters[i] }).ToDictionary(p => p.s, p => p.f);
            var secondBody = ParameterRebinder.ReplaceParameters(map, second.Body);
            return Expression.Lambda<T>(merge(first.Body, secondBody), first.Parameters);
        }

        /// <summary>
        ///     以 Expression.AndAlso 组合两个Expression表达式
        /// </summary>
        /// <typeparam name="T">表达式的主实体类型</typeparam>
        /// <param name="first">第一个Expression表达式</param>
        /// <param name="second">要组合的Expression表达式</param>
        /// <returns>组合后的表达式</returns>
        public static Expression<Func<T, bool>> And<T>(this Expression<Func<T, bool>> first,
            Expression<Func<T, bool>> second)
        {
            return first.Compose(second, Expression.AndAlso);
        }

        /// <summary>
        ///     以 Expression.OrElse 组合两个Expression表达式
        /// </summary>
        /// <typeparam name="T">表达式的主实体类型</typeparam>
        /// <param name="first">第一个Expression表达式</param>
        /// <param name="second">要组合的Expression表达式</param>
        /// <returns>组合后的表达式</returns>
        public static Expression<Func<T, bool>> Or<T>(this Expression<Func<T, bool>> first,
            Expression<Func<T, bool>> second)
        {
            return first.Compose(second, Expression.OrElse);
        }

        private class ParameterRebinder : ExpressionVisitor
        {
            private readonly Dictionary<ParameterExpression, ParameterExpression> _map;

            private ParameterRebinder(Dictionary<ParameterExpression, ParameterExpression> map)
            {
                _map = map ?? new Dictionary<ParameterExpression, ParameterExpression>();
            }

            public static Expression ReplaceParameters(Dictionary<ParameterExpression, ParameterExpression> map,
                Expression exp)
            {
                return new ParameterRebinder(map).Visit(exp);
            }

            protected override Expression VisitParameter(ParameterExpression node)
            {
                ParameterExpression replacement;
                if (_map.TryGetValue(node, out replacement))
                    node = replacement;
                return base.VisitParameter(node);
            }
        }
    }


    /// <summary>
    /// 工具类 用于处理【用逗号隔开的文本字段】的内容
    /// </summary>
    public class STRLISTField { 
        private List<string> strlist { get; set; }

        public string getStr() {

            var result = "";

            foreach (var item in strlist) {
                if (result != "") result += ",";
                result += item;
            }

            return result;
        }

        private static List<string> getstrlist(string fieldvalue) {
            var _strlist = new List<string>();

            if (!string.IsNullOrWhiteSpace(fieldvalue))
            {
                _strlist = fieldvalue.Split(",").ToList();
            }
            return _strlist;
        }
        public STRLISTField() { }

        public STRLISTField(string fieldvalue) {
            strlist = getstrlist(fieldvalue);
        }

        public STRLISTField(string fieldvalue,string addfield)
        {
            strlist = getstrlist(fieldvalue);

            add(addfield);
        }

        public void add(string fieldvalue) {
            var addlist = getstrlist(fieldvalue);

            foreach (var additem in addlist) {
                if (!strlist.Exists(x => x == additem)) {
                    strlist.Add(additem);
                }
            }
        }

        public void del(string fieldvalue)
        {
            var dellist = getstrlist(fieldvalue);

            foreach (var delitem in dellist)
            {
                if (strlist.Exists(x => x == delitem))
                {
                    strlist.Remove(delitem);
                }
            }
        }
    }
}