DS7/HcDBUtility/Core/ModelObjectBill.cs

using System;
using System.ComponentModel;
using System.Reflection;
using HcUtility.Comm;
using Microsoft.Practices.EnterpriseLibrary.Data;
using System.Data.Common;
using System.Data;
using System.Text;
using System.Collections.Generic;
using Newtonsoft.Json.Converters;

namespace HcUtility.Core
{
    /// <summary>
    /// 功能: 业务单据的基类

    /// 创建: 吴伟  2009-05-07
    /// 说明:     
    /// </summary>
    /// 
   
    public abstract class ModelObjectBill : ModelObjectBase
    {
        virtual public string GetBillNoFieldName()
        {
            return "BillNo";
        }

        virtual public string GetStateFieldName()
        {
            return "STATE";
        }

        virtual public string GetOrgCode()
        {
            return "OrgCode";
        }

        virtual public string GetYwTypeFieldName()
        {
            return "YwType";
        }

        virtual public string GetTimeMarkFieldName()
        {
            return "TimeMark";
        }

        virtual public string GetCompanyFieldName()
        {
            return "CORPID";
        }
        virtual public string GetDeptFieldName()
        {
            return "SALEDEPT";
        }

        /// <summary>
        /// 用于某些实体类保存后更新一次timemark 以便连续进行保存
        /// </summary>
        virtual public void TimeMarkNext()
        {
            var _TimeMarkField = GetTimeMarkFieldName();
            if (!string.IsNullOrEmpty(_TimeMarkField))
            {
                var TimeMarkValue = Convert.ToInt32(GetValue(_TimeMarkField));
                TimeMarkValue++;
                SetValue(_TimeMarkField, TimeMarkValue.ToString());
            }
        }

        virtual public object GetBillNoValue()
        {
            return GetPropertyValue(GetBillNoFieldName());
        }

        virtual public object GetStateValue()
        {
            return GetPropertyValue(GetStateFieldName());
        }
        //virtual public List<Fieldmb> GetFieldList()
        //{
        //    //从数据库获取字段信息表
        //    var headList = new List<Fieldmb>();
        //    Database db = DatabaseFactory.CreateDatabase();
        //    string sql = "select * from tSYS_FieldInfo where TABLENAME='" + TableName + "' ";
        //    using (IDataReader reader = db.ExecuteReader(CommandType.Text, sql))
        //    {
        //        while (reader.Read())
        //        {
        //            Fieldmb data = new Fieldmb();
        //            #region Set DB data to Object
        //            data.GID = Convert.ToString(reader["GID"]);
        //            data.TABLENAME = Convert.ToString(reader["TABLENAME"]);
        //            data.FIELDNAME = Convert.ToString(reader["FIELDNAME"]);
        //            data.FIELDTYPE = Convert.ToString(reader["FIELDTYPE"]);
        //            data.DEFAULTVALUE = Convert.ToString(reader["DEFAULTVALUE"]);
        //            data.NOTFLANK = Convert.ToString(reader["NOTFLANK"]);
        //            data.DECIMALLIMIT = Convert.ToString(reader["DECIMALLIMIT"]);
        //            data.SORT = Convert.ToString(reader["SORT"]);
        //            data.VIEWTYPE = Convert.ToString(reader["VIEWTYPE"]);
        //            data.WIDTH = Convert.ToString(reader["WIDTH"]);
        //            data.HEIGHT = Convert.ToString(reader["HEIGHT"]);
        //            #endregion
        //            headList.Add(data);
        //        }
        //        reader.Close();
        //    }
        //    return headList;

        //    //return FieldList;
        //}

        //取得新的单据号

        //获取新的业务编号

        public static  List<Dictionary<string, string>> getDicList(List<ModelObjectBase> ExtendObjectList)
        {

            var list = new List<Dictionary<string, string>>();

            if (ExtendObjectList.Count > 0)
            {
                foreach (var data in ExtendObjectList)
                {
                    list.Add(data.ExtendDic);
                }
            }
            return list;
        }

        virtual public string GetNewBillNo(Database db)
        {
            string billNo = String.Empty;
            using (DbCommand cmd = db.GetStoredProcCommand("sSysGetBillNo"))
            {
                db.AddInParameter(cmd, "ps_BillType", DbType.String, GetPropertyValue(GetYwTypeFieldName()).ToString());
                db.AddOutParameter(cmd, "ps_BillNo", DbType.String, 20);
                db.ExecuteNonQuery(cmd);
                billNo = Convert.ToString(db.GetParameterValue(cmd, "ps_BillNo"));
            }
            return billNo;
        }


        //检查时间戳
        virtual public DBResult CheckTimeMark(Database db, IDbConnection idbConn, IDbTransaction idbTran, ref List<DbCommand> listCmd)
        {
            DBResult result = new DBResult();
            result.Success = true;
            result.Message = "";
            string timeMarkFieldName = this.GetTimeMarkFieldName();
            if (!string.IsNullOrEmpty(timeMarkFieldName))
            {
                ModelDBAttribute attribute;
                if ((base.DbOperationType != DbOperationType.DbotUpd) && (base.DbOperationType != DbOperationType.DbotDel))
                {
                    return result;
                }
                DbCommand sqlStringCommand = null;
                string str2 = string.Empty;
                string str3 = string.Empty;
                StringBuilder builder = new StringBuilder();
                StringBuilder builder2 = new StringBuilder();
                builder.Append("select  convert(bigint ," + timeMarkFieldName + ") from " + base.TableName);
                builder.Append(" where ");
                PropertyDescriptorCollection properties = TypeDescriptor.GetProperties(this);
                foreach (PropertyDescriptor descriptor in properties)
                {
                    foreach (Attribute attribute2 in descriptor.Attributes)
                    {
                        if (attribute2 is ModelDBAttribute)
                        {
                            attribute = (ModelDBAttribute)attribute2;
                            if (ModelDBOprationType.Edit == (ModelDBOprationType.Edit & attribute.MDBType))
                            {
                                str2 = (attribute.UpdFieldName == string.Empty) ? descriptor.Name : attribute.UpdFieldName;
                                str3 = (attribute.UpdParamName == string.Empty) ? descriptor.Name : attribute.UpdParamName;
                                if (attribute.IsPrimary)
                                {
                                    if (builder2.Length != 0)
                                    {
                                        builder2.Append(" and ");
                                    }
                                    builder2.Append(str2 + "=@" + str3);
                                }
                            }
                        }
                    }
                }

                if (Extended())
                {
                    foreach (var d in ExtendDataList)
                    {
                        if (d.MDB.IsPrimary)
                        {
                            if (builder2.Length != 0)
                            {
                                builder2.Append(" and ");
                            }
                            builder2.Append("[" + d.Name + "]" + "=@" + d.Name);
                        }
                    }
                }

                builder.Append(builder2.ToString());
                sqlStringCommand = db.GetSqlStringCommand(builder.ToString());
                sqlStringCommand.Connection = (DbConnection)idbConn;
                sqlStringCommand.Transaction = (DbTransaction)idbTran;
                foreach (PropertyDescriptor descriptor in properties)
                {
                    foreach (Attribute attribute2 in descriptor.Attributes)
                    {
                        if (attribute2 is ModelDBAttribute)
                        {
                            attribute = (ModelDBAttribute)attribute2;
                            if (ModelDBOprationType.Edit == (ModelDBOprationType.Edit & attribute.MDBType))
                            {
                                str2 = (attribute.UpdFieldName == string.Empty) ? descriptor.Name : attribute.UpdFieldName;
                                str3 = (attribute.UpdParamName == string.Empty) ? descriptor.Name : attribute.UpdParamName;
                                if (attribute.IsPrimary)
                                {
                                    str3 = (attribute.UpdParamName == string.Empty) ? descriptor.Name : attribute.UpdParamName;
                                    DbType dbType = TypeConvertUtil.ConverTypeToDbType(descriptor.PropertyType);
                                    object obj2 = descriptor.GetValue(this);
                                    db.AddInParameter(sqlStringCommand, "@" + str3, dbType, descriptor.GetValue(this));
                                }
                            }
                        }
                    }
                }
                if (Extended())
                {
                    foreach (var d in ExtendDataList)
                    {
                        if (d.MDB.IsPrimary)
                        {
                            db.AddInParameter(sqlStringCommand, "@" + d.Name, DbType.String, d.Value);
                        }
                    }
                }

                if (listCmd != null)
                {
                    listCmd.Add(sqlStringCommand);
                }
                object obj3 = sqlStringCommand.ExecuteScalar();
                object propertyValue = this.GetPropertyValue(this.GetTimeMarkFieldName());
                if (!(Convert.ToDecimal(obj3) == Convert.ToDecimal(propertyValue)))
                {
                    result.Success = false;
                    result.Message = "数据已被其他人修改!请刷新后重试!";
                }
            }
            return result;
        }

        //删除前处理
        public virtual DBResult BeforeDeleteHandler(Database db, IDbConnection idbConn, IDbTransaction idbTran)
        {
            string prcName = "sMsSysBeforeDelete";
            return this.ProcedureHandlerComm(db, idbConn, idbTran, prcName);
        }
        //删除后处理
        public virtual DBResult AfterDeleteHandler(Database db, IDbConnection idbConn, IDbTransaction idbTran)
        {
            string prcName = "sMsSysAfterDelete";
            return this.ProcedureHandlerComm(db, idbConn, idbTran, prcName);
        }
        //保存后处理
        virtual public DBResult AfterSaveHandler(Database db, IDbConnection idbConn, IDbTransaction idbTran, ref List<DbCommand> listCmd)
        {
            string prcName = "sMsSysAfterSave";
            return this.ProcedureHandlerComm(db, idbConn, idbTran, prcName);
        }

        private DBResult ProcedureHandlerComm(Database db, IDbConnection idbConn, IDbTransaction idbTran, string prcName)
        {
            DBResult result = new DBResult();
            result.Success = true;
            string ywTypeFieldName = this.GetYwTypeFieldName();
            string str2 = Convert.ToString(this.GetPropertyValue(ywTypeFieldName));
            if (string.IsNullOrEmpty(str2))
            {
                result.Success = true;
                result.Message = "不需要处理";
                return result;
            }
            try
            {
                DbCommand storedProcCommand = db.GetStoredProcCommand(prcName);
                storedProcCommand.Connection = (DbConnection)idbConn;
                storedProcCommand.Transaction = (DbTransaction)idbTran;
                storedProcCommand.Parameters.Clear();
                db.AddInParameter(storedProcCommand, "ps_BillNo", DbType.String, this.GetPropertyValue(this.GetBillNoFieldName()).ToString());
                db.AddInParameter(storedProcCommand, "ps_YwType", DbType.String, str2);
                decimal loginUserID = 0M;
                string loginUserCode = string.Empty;
                string loginUserName = string.Empty;
                if (this is ModelObjectBillHead)
                {
                    ModelObjectBillHead head = (ModelObjectBillHead)this;
                    loginUserID = head.LoginUserID;
                    loginUserCode = head.LoginUserCode;
                    loginUserName = head.LoginUserName;
                }
                db.AddInParameter(storedProcCommand, "ps_UserCode", DbType.String, loginUserCode);
                db.AddInParameter(storedProcCommand, "ps_UserName", DbType.String, loginUserName);
                db.AddOutParameter(storedProcCommand, "pi_Result", DbType.Int32, 0x20);
                db.AddOutParameter(storedProcCommand, "ps_Message", DbType.String, 0x7d0);
                storedProcCommand.ExecuteNonQuery();
                result.Success = Convert.ToInt32(db.GetParameterValue(storedProcCommand, "pi_Result")) == 1;
                result.Message = Convert.ToString(db.GetParameterValue(storedProcCommand, "ps_Message"));
                if (!result.Success)
                {
                    throw new ModelDbException(result.Message);
                }
            }
            catch (Exception exception)
            {
                result.Success = false;
                if (!(exception is ModelDbException))
                {
                    result.Message = exception.ToString();
                }
            }
            return result;
        }

        //取得属性的值
        public object GetPropertyValue(string propertyname)
        {
            Type type = null;
            try
            {
                type = this.GetType();
                PropertyInfo myPropInfo = type.GetProperty(propertyname);
                if (myPropInfo != null)
                {
                    object value = myPropInfo.GetValue(this, null);
                    if (value == null) return String.Empty;

                    if (value!=null && string.IsNullOrEmpty(value.ToString()))
                    {
                        return GetExtendValue(propertyname);
                    }
                    else
                        return value;
                }
                else
                {
                    return GetExtendValue(propertyname);
                }
            }
            catch
            {
                return String.Empty;
            }
        }

        public string GetValue(string propertyname)
        {
            try
            {
                return GetPropertyValue(propertyname).ToString();
            }
            catch (Exception e) {
                return "";
            }
        }

        public bool isnew() {
            var result = false;

            if (GetValue(GetBillNoFieldName()) == "*" || string.IsNullOrWhiteSpace(GetValue(GetBillNoFieldName())))
            {
                result = true;
            }


            return result;
        }

        public int GetInt32(string propertyname)
        {
            string _r = GetPropertyValue(propertyname).ToString();
            var result = 0;
            var _r2 = isNumberic(_r,out result);
            return result;
        }
        public Decimal GetDecimal(string propertyname)
        {
            string _r = GetPropertyValue(propertyname).ToString();
            Decimal result = 0;
            var _r2 = isDecimal(_r, out result);
            return result;
        }

        protected bool isNumberic(string message, out int result)
        {
            //判断是否为整数字符串
            //是的话则将其转换为数字并将其设为out类型的输出值、返回true, 否则为false
            result = 0;   //result 定义为out 用来输出值
            try
            {
                //当数字字符串的为是少于4时，以下三种都可以转换，任选一种
                //如果位数超过4的话，请选用Convert.ToInt32() 和int.Parse()

                //result = int.Parse(message);
                //result = Convert.ToInt16(message);
                result = Convert.ToInt32(message);
                return true;
            }
            catch
            {
                return false;
            }
        }
        protected bool isDecimal(string message, out Decimal result)
        {
            //判断是否为整数字符串
            //是的话则将其转换为数字并将其设为out类型的输出值、返回true, 否则为false
            result = 0;   //result 定义为out 用来输出值
            try
            {
                //当数字字符串的为是少于4时，以下三种都可以转换，任选一种
                //如果位数超过4的话，请选用Convert.ToInt32() 和int.Parse()

                //result = int.Parse(message);
                //result = Convert.ToInt16(message);
                result = Convert.ToDecimal(message);
                return true;
            }
            catch
            {
                return false;
            }
        }
        public bool GetBoolen(string propertyname)
        {
            var _r = GetPropertyValue(propertyname).ToString();

            bool result = (_r.Trim() == ""|| _r=="false"|| _r == "False" || _r == "0") ? false : true;

            return result;
        }

        public Decimal GetMoney(string propertyname)
        {
            try
            {
                var result = Convert.ToDecimal(GetValue(propertyname));
                return result;
            }
            catch
            {
                return -1;
            }
        }

        //public class ModelObjectConvert<T> where T:ModelObjectBase
        //{
        //    private static ModelObjectBase Converter(T inputObject)
        //    {
        //        return inputObject;
        //    }

        //    public static List<ModelObjectBase> ToModelObjectList(List<T> objList)
        //    {
        //        if (objList == null)
        //            return null;
        //        return objList.ConvertAll<ModelObjectBase>(new Converter<T, ModelObjectBase>(Converter));
        //    }

        //    public static List<Dictionary<string,string>> ToExtendList(List<T> objList)
        //    {
        //        if (objList == null)
        //            return null;
        //        else{
        //            var result = new List<Dictionary<string,string>>();

        //            foreach(var obj in objList){
        //                result.Add(obj.ExtendDic);
        //            }
        //            return result;
        //        }
        //    }

        //}



        /////////////
        //设置属性的值

        /// <summary>
        /// ///////////
        /// </summary>
        /// <param name="propertyname"></param>
        /// <param name="value"></param>
        /// <returns></returns>
        public bool SetPropertyValue(string propertyname, object value)
        {
            Type type = null;
            try
            {
                type = this.GetType();
                PropertyInfo myPropInfo = type.GetProperty(propertyname);
                if (myPropInfo != null)
                {
                    myPropInfo.SetValue(this, value, null);
                    return true;
                }
                else
                {
                    return SetExtendValue(propertyname, value.ToString());
                }

            }
            catch (NullReferenceException e)
            {
                throw new Exception(type.ToString() + "中没有(" + propertyname + ")属性!错误信息:" + e.ToString());
            }
        }

        public bool SetPropertyValue(IDataReader reader)
        {
            for (int i = 0; i < reader.FieldCount; i++)
            {
                var _name = reader.GetName(i);
                var _value = Convert.ToString(reader.GetValue(i));
                try
                {
                    SetPropertyValue(reader.GetName(i), Convert.ToString(reader.GetValue(i)));
                }
                catch (NullReferenceException e)
                {
                    throw e;
                }
            }
            return true;
        }

        public bool AddDBParam(string propertyName, object propertyValue)
        {
            //动态添加一个name=propertyName value=propertyValue的属性
            //令其Attribut为ModelDBAttribute
            //try
            //{
            //    var newproperty = new System.Collections.Generic.KeyValuePair<string, object>(propertyName, propertyValue);

            //    (this as System.Collections.Generic.ICollection<System.Collections.Generic.KeyValuePair<string, object>>).Add(newproperty);

            //}
            //catch (Exception e) {
            //    throw e;
            //}

            return false;


            //var ca = TypeDescriptor.GetAttributes(this).OfType<ModelDBAttribute>();

            //TypeDescriptor.AddAttributes(typeof(this), new CategoryAttribute("naughty"));
            //ca = TypeDescriptor.GetAttributes(typeof(ModelDBAttribute)).OfType<CategoryAttribute>().FirstOrDefault();

        }

        /// <summary>
        /// 获取扩展的属性值
        /// </summary>
        /// <param name="propertyname"></param>
        /// <returns></returns>
        public object GetExtendValue(string propertyname)
        {
            if (Extended())
            {
                foreach (var d in ExtendDataList)
                {
                    if (d.Name == propertyname) return d.Value;
                }
            }
            return String.Empty;
        }

        //设置属性的值

        public bool SetExtendValue(string propertyname, string value)
        {
            if (Extended())
            {
                if (Have(propertyname))
                { 
                    foreach (var d in ExtendDataList)
                    {
                        if (d.Name == propertyname)
                        {
                            d.Value = value;
                            return true;
                        }
                    }
                }
                else
                {
                    AddExtendDate(propertyname, value);
                    return true;
                }

            }
            else
            {
                AddExtendDate(propertyname, value);
                return true;
            }
            return false;
        }

        //private void AddEData(string propertyname, string value)
        //{

        //    var _dt = GetPKey();
        //    if ((_dt[propertyname] & ModelDBOprationType.All) > 0)
        //    {
        //        AddExtendDate(propertyname, value, true, _dt[propertyname]);
        //    }
        //    else
        //    {
        //        AddExtendDate(propertyname, value);
        //    }

        //}

        public bool SetExtendValue(IDataReader reader, bool upper = false)
        {

            for (int i = 0; i < reader.FieldCount; i++)
            {
                var _name = reader.GetName(i);
                var _value = Convert.ToString(reader.GetValue(i));
                if (upper) _value = _value.ToUpper();
                try
                {
                    SetExtendValue(_name, _value);
                }
                catch (NullReferenceException e)
                {
                    throw e;
                }
            }
            return true;
        }

        public bool SetExtendValue(DataTable table,DataRow row) {

            var namelist = GetColumnsByDataTable(table);
            int a = table.Rows.Count;

            var _i = 0;
            foreach (var fieldname in namelist) {
                var value = row[_i].ToString();
                SetValue(fieldname, value);
                _i++;
            }
            
            return true;
        }

        public static string[] GetColumnsByDataTable(DataTable dt)
        {
            string[] strColumns = null;


            if (dt.Columns.Count > 0)
            {
                int columnNum = 0;
                columnNum = dt.Columns.Count;
                strColumns = new string[columnNum];
                for (int i = 0; i < dt.Columns.Count; i++)
                {
                    strColumns[i] = dt.Columns[i].ColumnName;
                }
            }


            return strColumns;
        }

        public void SetExtendValue_Save(Dictionary<string, string> SaveDicList)
        {
            foreach (var d in SaveDicList)
            {
                try
                {
                    if (d.Value == null)
                    {
                        SetExtendValue(d.Key, "");
                    }else
                    SetExtendValue(d.Key, d.Value.ToString());
                }
                catch (NullReferenceException e)
                {
                    throw e;
                }
            }
        }

        public void SetExtendValue_Null(Dictionary<string, string> SaveDicList)
        {
            foreach (var d in SaveDicList)
            {
                try
                {
                    SetExtendValue(d.Key, "");
                }
                catch (NullReferenceException e)
                {
                    throw e;
                }
            }
        }


        //获取表的字段值
        public void GetTableField(Database db)
        {
            this.SaveDic.Clear();
            using (DbCommand cmd = db.GetSqlStringCommand("select sc.name Name, case when st.name='timestamp' then 0 when st.name='image' then 0 else 1 end CanSave from syscolumns sc,systypes st where sc.xtype=st.xtype and sc.id in(select id from sysobjects where xtype='U' and name='" + TableName + "')"))
            {
                var reader = db.ExecuteReader(cmd);
                while (reader.Read())
                {
                    var Name = Convert.ToString(reader["Name"]);
                    if (!this.SaveDic.ContainsKey(Name))
                        this.SaveDic.Add(Name, Convert.ToString(reader["CanSave"]));
                }
            }
        }

        public static T Deserialize<T>(string json)
        {//只为了解析成Dictionary<string, string>
            T obj = Activator.CreateInstance<T>();
            var jsonObj = json;
            if (json == null)
                jsonObj = string.Empty;
            obj = Newtonsoft.Json.JsonConvert.DeserializeObject<T>(jsonObj);
            return obj;
        }

        public void SetValue(Database db, string JsonStr)
        {
            this.GetTableField(db);
            var _Dic = Deserialize<Dictionary<string, string>>(JsonStr);
            this.SetExtendValue_Save(_Dic);
        }
        public void SetValue(Database db, Dictionary<string, string> Dic)
        {
            //this.GetTableField(db);
            //var _Dic = Deserialize<Dictionary<string, string>>(JsonStr);
            this.SetExtendValue_Save(Dic);
        }

        public void SetValue(Dictionary<string, string> Dic)
        {
            //this.GetTableField(db);
            //var _Dic = Deserialize<Dictionary<string, string>>(JsonStr);
            this.SetExtendValue_Save(Dic);
        }

        public void SetValue(string Name, string Value)
        {
            //this.GetTableField(db);
            //var _Dic = Deserialize<Dictionary<string, string>>(JsonStr);
            this.SetExtendValue(Name, Value);
        }

        public bool isNull(string Name) {
            if (string.IsNullOrWhiteSpace(GetValue(Name)))
            {
                return true;
            }
            else
                return false;
        }
        /// <summary>
        /// 如果被写入的值为空 则将值写入
        /// 用于填充默认值（有值的就不填默认进去了）
        /// </summary>
        /// <param name="Name"></param>
        /// <param name="DefValue"></param>
        public void setNoNullDef(string Name,string DefValue="0")
        {
            if (isNull(Name))
            {
                SetValue(Name, DefValue);
            }
        }
        /// <summary>
        /// 如果值不为空 则将值写入
        /// 用于批量修改（未设置值的数据将不会被更新成空）
        /// </summary>
        /// <param name="Name"></param>
        /// <param name="Value"></param>
        public void setValue_NoNull(string Name, string Value)
        {
            if (!string.IsNullOrWhiteSpace(Value))
            {
                SetValue(Name, Value);
            }
        }
        public void SetBoolToTinyint(string Name)
        {
            var v = this.GetExtendValue(Name).ToString();
            if (v == "true")
            {
                this.SetExtendValue(Name, "1");
            }
            else
            {
                this.SetExtendValue(Name, "0");
            }
        }

    }


}