HENGCHENG/DSWeb/EntityDA/ExchangeRateDA.cs

using System;
using System.Data;
using System.Data.SqlClient;
using System.Collections;
using System.Collections.Generic;
using DSWeb.Models;
using WebSqlHelper;

namespace DSWeb.EntityDA
{
    public class ExchangeRateDA
    {
        private const string PARM_EXCHANGERATE_GID = "@gid";
        private const string PARM_EXCHANGERATE_CURRENCYID = "@currency_id";
        private const string PARM_EXCHANGERATE_VALUE = "@value";
        private const string PARM_EXCHANGERATE_TYPE = "@type";
        private const string PARM_EXCHANGERATE_STARTTIME = "@start_time";
        private const string PARM_EXCHANGERATE_ENDTIME = "@end_time";
        private const string PARM_EXCHANGERATE_CREATEUSER = "@create_user";
        private const string PARM_EXCHANGERATE_CREATETIME = "@create_time";
        private const string PARM_EXCHANGERATE_MODIFIEDUSER = "@modified_user";
        private const string PARM_EXCHANGERATE_MODIFIEDTIME = "@modified_time";
        private const string PARM_EXCHANGERATE_COMPANY_ID = "@company_id";
        private const string PARM_EXCHANGERATE_IS_DELETE = "@is_delete";
        private const string PARM_EXCHANGERATE_DELETE_USER = "@delete_user";
        private const string PARM_EXCHANGERATE_DELETE_TIME = "@delete_time";

        private const string SQL_SELECT_EXCHANGERATE_ALL = " SELECT GID, CURRENCYID, VALUE, TYPE, STARTTIME, ENDTIME, CREATEUSER, CREATETIME, MODIFIEDUSER, MODIFIEDTIME,COMPANYID,ISDELETE,DELETEUSER,DELETETIME "
                                                         + " FROM currency_exchange WHERE ISNULL(ISDELETE,0) <> 1 ";

        private const string SQL_SELECT_EXCHANGERATE_BY_GID = " SELECT GID, CURRENCYID, VALUE, TYPE, STARTTIME, ENDTIME, CREATEUSER, CREATETIME, MODIFIEDUSER, MODIFIEDTIME,COMPANYID,ISDELETE,DELETEUSER,DELETETIME "
                                                         + " FROM currency_exchange WHERE GID = @gid AND ISNULL(ISDELETE,0) <> 1 ";

        private const string SQL_SELECT_EXCHANGERATE_BY_CURRENCYID = " SELECT GID, CURRENCYID, VALUE, TYPE, STARTTIME, ENDTIME, CREATEUSER, CREATETIME, MODIFIEDUSER, MODIFIEDTIME,COMPANYID,ISDELETE,DELETEUSER,DELETETIME "
                                                         + " FROM currency_exchange WHERE CURRENCYID = @currency_id AND ISNULL(ISDELETE,0) <> 1 AND COMPANYID = @company_id ";

        private const string SQL_INSERT_EXCHANGERATE = " INSERT INTO currency_exchange(GID,CURRENCYID,VALUE,TYPE,STARTTIME,ENDTIME,CREATEUSER,CREATETIME,COMPANYID)"
                                                     + " VALUES(@gid,@currency_id,@value,@type,@start_time,@end_time,@create_user,GETDATE(),@company_id) ";

        private const string SQL_INSERT_EXCHANGERATE_NO_TIME = " INSERT INTO currency_exchange(GID,CURRENCYID,VALUE,TYPE,CREATEUSER,CREATETIME,COMPANYID)"
                                                     + " VALUES(@gid,@currency_id,@value,@type,@create_user,GETDATE(),@company_id) ";

        private const string SQL_UPDATE_EXCHANGERATE = " UPDATE currency_exchange SET CURRENCYID = @currency_id,VALUE = @value,TYPE = @type,STARTTIME = @start_time,ENDTIME = @end_time,"
                                                     + " MODIFIEDUSER = @modified_user,MODIFIEDTIME = GETDATE() WHERE GID = @gid ";

        private const string SQL_UPDATE_EXCHANGERATE_NO_TIME = " UPDATE currency_exchange SET CURRENCYID = @currency_id,VALUE = @value,TYPE = @type,"
                                                     + " MODIFIEDUSER = @modified_user,MODIFIEDTIME = GETDATE() WHERE GID = @gid ";

        private const string SQL_DELETE_EXCHANGERATE = " UPDATE currency_exchange SET ISDELETE = 1,DELETEUSER = @delete_user,DELETETIME = GETDATE() WHERE GID = @gid ";

        #region 插入汇率信息
        /// <summary>
        /// 插入汇率信息
        /// </summary>
        /// <param name="exchangeRateEntity">汇率实体类</param>
        /// <returns>值1表示插入成功 值不等于1表示插入失败</returns>
        public int InsertExchangeRate(ExchangeRateEntity exchangeRateEntity)
        {
            int iResult = 0;

            using (SqlConnection sqlConnection = new SqlConnection(SqlHelper.ConnectionStringLocalTransaction))
            {
                try
                {
                    if (exchangeRateEntity.StartTime != DateTime.MinValue)
                    {
                        SqlParameter[] parms = new SqlParameter[]{
                            new SqlParameter(PARM_EXCHANGERATE_GID, SqlDbType.VarChar, 36),
                            new SqlParameter(PARM_EXCHANGERATE_CURRENCYID, SqlDbType.VarChar, 36),
                            new SqlParameter(PARM_EXCHANGERATE_VALUE,SqlDbType.Decimal,20),
                            new SqlParameter(PARM_EXCHANGERATE_TYPE,SqlDbType.VarChar,20),
                            new SqlParameter(PARM_EXCHANGERATE_STARTTIME,SqlDbType.DateTime),
                            new SqlParameter(PARM_EXCHANGERATE_ENDTIME,SqlDbType.DateTime),
                            new SqlParameter(PARM_EXCHANGERATE_COMPANY_ID,SqlDbType.VarChar,36),
                            new SqlParameter(PARM_EXCHANGERATE_CREATEUSER,SqlDbType.VarChar,36)
                        };
                        parms[0].Value = exchangeRateEntity.GID;
                        parms[1].Value = exchangeRateEntity.CurrencyID;
                        parms[2].Value = exchangeRateEntity.Value;
                        parms[3].Value = exchangeRateEntity.Type;
                        parms[4].Value = exchangeRateEntity.StartTime;
                        parms[5].Value = exchangeRateEntity.EndTime;
                        parms[6].Value = exchangeRateEntity.CompanyID;
                        parms[7].Value = exchangeRateEntity.CreateUserID;

                        iResult = SqlHelper.ExecuteNonQuery(sqlConnection, CommandType.Text, SQL_INSERT_EXCHANGERATE, parms);
                    }
                    else
                    {
                        SqlParameter[] parms = new SqlParameter[]{
                            new SqlParameter(PARM_EXCHANGERATE_GID, SqlDbType.VarChar, 36),
                            new SqlParameter(PARM_EXCHANGERATE_CURRENCYID, SqlDbType.VarChar, 36),
                            new SqlParameter(PARM_EXCHANGERATE_VALUE,SqlDbType.Decimal,20),
                            new SqlParameter(PARM_EXCHANGERATE_TYPE,SqlDbType.VarChar,20),
                            new SqlParameter(PARM_EXCHANGERATE_COMPANY_ID,SqlDbType.VarChar,36),
                            new SqlParameter(PARM_EXCHANGERATE_CREATEUSER,SqlDbType.VarChar,36)
                        };
                        parms[0].Value = exchangeRateEntity.GID;
                        parms[1].Value = exchangeRateEntity.CurrencyID;
                        parms[2].Value = exchangeRateEntity.Value;
                        parms[3].Value = exchangeRateEntity.Type;
                        parms[4].Value = exchangeRateEntity.CompanyID;
                        parms[5].Value = exchangeRateEntity.CreateUserID;

                        iResult = SqlHelper.ExecuteNonQuery(sqlConnection, CommandType.Text, SQL_INSERT_EXCHANGERATE_NO_TIME, parms);
                    }
                }
                catch
                {
                    iResult = -1;//执行异常失败
                }
            }

            return iResult;
        }
        #endregion

        #region 更新汇率信息
        /// <summary>
        /// 更新汇率信息
        /// </summary>
        /// <param name="exchangeRateEntity">汇率实体类</param>
        /// <returns>值1表示更新成功 值不等于1表示更新失败</returns>
        public int UpdateExchangeRate(ExchangeRateEntity exchangeRateEntity)
        {
            int iResult = 0;

            using (SqlConnection sqlConnection = new SqlConnection(SqlHelper.ConnectionStringLocalTransaction))
            {
                try
                {
                    if (exchangeRateEntity.StartTime != DateTime.MinValue)
                    {
                        SqlParameter[] parms = new SqlParameter[]{
                            new SqlParameter(PARM_EXCHANGERATE_GID, SqlDbType.VarChar, 36),
                            new SqlParameter(PARM_EXCHANGERATE_CURRENCYID, SqlDbType.VarChar, 36),
                            new SqlParameter(PARM_EXCHANGERATE_VALUE,SqlDbType.Decimal,20),
                            new SqlParameter(PARM_EXCHANGERATE_TYPE,SqlDbType.VarChar,20),
                            new SqlParameter(PARM_EXCHANGERATE_STARTTIME,SqlDbType.DateTime),
                            new SqlParameter(PARM_EXCHANGERATE_ENDTIME,SqlDbType.DateTime),
                            new SqlParameter(PARM_EXCHANGERATE_COMPANY_ID,SqlDbType.VarChar,36),
                            new SqlParameter(PARM_EXCHANGERATE_MODIFIEDUSER,SqlDbType.VarChar,36)
                        };
                        parms[0].Value = exchangeRateEntity.GID;
                        parms[1].Value = exchangeRateEntity.CurrencyID;
                        parms[2].Value = exchangeRateEntity.Value;
                        parms[3].Value = exchangeRateEntity.Type;
                        parms[4].Value = exchangeRateEntity.StartTime;
                        parms[5].Value = exchangeRateEntity.EndTime;
                        parms[6].Value = exchangeRateEntity.CompanyID;
                        parms[7].Value = exchangeRateEntity.ModifiedUserID;

                        iResult = SqlHelper.ExecuteNonQuery(sqlConnection, CommandType.Text, SQL_UPDATE_EXCHANGERATE, parms);
                    }
                    else
                    {
                        SqlParameter[] parms = new SqlParameter[]{
                            new SqlParameter(PARM_EXCHANGERATE_GID, SqlDbType.VarChar, 36),
                            new SqlParameter(PARM_EXCHANGERATE_CURRENCYID, SqlDbType.VarChar, 36),
                            new SqlParameter(PARM_EXCHANGERATE_VALUE,SqlDbType.Decimal,20),
                            new SqlParameter(PARM_EXCHANGERATE_TYPE,SqlDbType.VarChar,20),
                            new SqlParameter(PARM_EXCHANGERATE_COMPANY_ID,SqlDbType.VarChar,36),
                            new SqlParameter(PARM_EXCHANGERATE_MODIFIEDUSER,SqlDbType.VarChar,36)
                        };
                        parms[0].Value = exchangeRateEntity.GID;
                        parms[1].Value = exchangeRateEntity.CurrencyID;
                        parms[2].Value = exchangeRateEntity.Value;
                        parms[3].Value = exchangeRateEntity.Type;
                        parms[4].Value = exchangeRateEntity.CompanyID;
                        parms[5].Value = exchangeRateEntity.ModifiedUserID;

                        iResult = SqlHelper.ExecuteNonQuery(sqlConnection, CommandType.Text, SQL_UPDATE_EXCHANGERATE_NO_TIME, parms);
                    }
                }
                catch
                {
                    iResult = -1;//执行异常失败
                }
            }

            return iResult;
        }
        #endregion

        #region 删除汇率信息(汇率删除不做实际删除操作,只是将ISDELETE字段置1)
        /// <summary>
        /// 删除汇率信息(汇率删除不做实际删除操作,只是将ISDELETE字段置1)
        /// </summary>
        /// <param name="tempExchangeRateID">汇率GID</param>
        /// <param name="tempOperatorID">操作人GID</param>
        /// <returns>值表示删除成功 值不等于1表示删除失败</returns>
        public int DeleteExchangeRate(string tempExchangeRateID,string tempOperatorID)
        {
            int iResult = 0;
            using (SqlConnection sqlConnection = new SqlConnection(SqlHelper.ConnectionStringLocalTransaction))
            {
                try
                {
                    SqlParameter[] parms = new SqlParameter[]{
                        new SqlParameter(PARM_EXCHANGERATE_GID, SqlDbType.VarChar, 36),
                        new SqlParameter(PARM_EXCHANGERATE_DELETE_USER, SqlDbType.VarChar, 36),
                    };
                    parms[0].Value = tempExchangeRateID;
                    parms[1].Value = tempOperatorID;

                    iResult = SqlHelper.ExecuteNonQuery(sqlConnection, CommandType.Text, SQL_DELETE_EXCHANGERATE, parms);
                }
                catch
                {
                    iResult = -1;//执行异常失败
                }
            }

            return iResult;
        }
        #endregion

        #region 通过字段值CURRENCYID获取汇率信息
        /// <summary>
        /// 通过字段值CURRENCYID获取相关所有汇率信息
        /// </summary>
        /// <param name="strGID"></param>
        /// <returns></returns>
        public IList<ExchangeRateEntity> GetExchangeRateByCurrencyID(string strCurrencyID,string strCompanyID)
        {
            IList<ExchangeRateEntity> exchangeRateEntities = new List<ExchangeRateEntity>();
            
            //GID参数
            SqlParameter[] parms = new SqlParameter[] { 
                new SqlParameter(PARM_EXCHANGERATE_CURRENCYID, SqlDbType.VarChar, 36),
                new SqlParameter(PARM_EXCHANGERATE_COMPANY_ID,SqlDbType.VarChar,36)
            };

            parms[0].Value = strCurrencyID;
            parms[1].Value = strCompanyID;
            //执行查询
            using (SqlDataReader sqlRead = SqlHelper.ExecuteReader(SqlHelper.ConnectionStringLocalTransaction, CommandType.Text, SQL_SELECT_EXCHANGERATE_BY_CURRENCYID, parms))
            {
                try
                {
                    //读取字段值
                    while (sqlRead.Read())
                    {
                        ExchangeRateEntity exchangeRateEntity = new ExchangeRateEntity();
                        if (!sqlRead.IsDBNull(0))
                        {
                            exchangeRateEntity.GID = sqlRead.GetString(0);
                        }
                        if (!sqlRead.IsDBNull(1))
                        {
                            exchangeRateEntity.CurrencyID = sqlRead.GetString(1);
                        }
                        if (!sqlRead.IsDBNull(2))
                        {
                            exchangeRateEntity.Value = sqlRead.GetDecimal(2);
                        }
                        if (!sqlRead.IsDBNull(3))
                        {
                            exchangeRateEntity.Type = sqlRead.GetString(3);
                        }
                        if (!sqlRead.IsDBNull(4))
                        {
                            exchangeRateEntity.StartTime = sqlRead.GetDateTime(4);
                        }
                        if (!sqlRead.IsDBNull(5))
                        {
                            exchangeRateEntity.EndTime = sqlRead.GetDateTime(5);
                        }
                        if (!sqlRead.IsDBNull(6))
                        {
                            exchangeRateEntity.CreateUserID = sqlRead.GetString(6);
                        }
                        if (!sqlRead.IsDBNull(7))
                        {
                            exchangeRateEntity.CreateTime = sqlRead.GetDateTime(7);
                        }
                        if (!sqlRead.IsDBNull(8))
                        {
                            exchangeRateEntity.ModifiedUserID = sqlRead.GetString(8);
                        }
                        if (!sqlRead.IsDBNull(9))
                        {
                            exchangeRateEntity.ModifiedTime = sqlRead.GetDateTime(9);
                        }
                        if (!sqlRead.IsDBNull(10))
                        {
                            exchangeRateEntity.CompanyID = sqlRead.GetString(10);
                        }
                        if (!sqlRead.IsDBNull(11))
                        {
                            exchangeRateEntity.IsDelete = sqlRead.GetBoolean(11);
                        }
                        if (!sqlRead.IsDBNull(12))
                        {
                            exchangeRateEntity.DeleteUser = sqlRead.GetString(12);
                        }
                        if (!sqlRead.IsDBNull(13))
                        {
                            exchangeRateEntity.DeleteTime = sqlRead.GetDateTime(13);
                        }
                        //添加到实体组中
                        if (exchangeRateEntity.GID != null)
                        {
                            exchangeRateEntities.Add(exchangeRateEntity);
                        }
                    }
                }
                catch (Exception exceError)
                {
                    //抛出异常
                    throw exceError;
                }
            }

            return exchangeRateEntities;
        }
        #endregion
        #region 通过汇率GID获取汇率信息
        /// <summary>
        /// 通过汇率GID获取汇率信息
        /// </summary>
        /// <param name="strGID"></param>
        /// <returns></returns>
        public ExchangeRateEntity GetExchangeRateByID(string strGID)
        {
            //初始化汇率实体类
            ExchangeRateEntity exchangeRateEntity = null;
            //GID参数
            SqlParameter parm = new SqlParameter(PARM_EXCHANGERATE_GID, SqlDbType.VarChar, 36);
            parm.Value = strGID;
            //执行查询
            using (SqlDataReader sqlRead = SqlHelper.ExecuteReader(SqlHelper.ConnectionStringLocalTransaction, CommandType.Text, SQL_SELECT_EXCHANGERATE_BY_GID, parm))
            {
                try
                {
                    exchangeRateEntity = new ExchangeRateEntity();
                    //读取字段值
                    while (sqlRead.Read())
                    {
                        if (!sqlRead.IsDBNull(0))
                        {
                            exchangeRateEntity.GID = sqlRead.GetString(0);
                        }
                        if (!sqlRead.IsDBNull(1))
                        {
                            exchangeRateEntity.CurrencyID = sqlRead.GetString(1);
                        }
                        if (!sqlRead.IsDBNull(2))
                        {
                            exchangeRateEntity.Value = sqlRead.GetDecimal(2);
                        }
                        if (!sqlRead.IsDBNull(3))
                        {
                            exchangeRateEntity.Type = sqlRead.GetString(3);
                        }
                        if (!sqlRead.IsDBNull(4))
                        {
                            exchangeRateEntity.StartTime = sqlRead.GetDateTime(4);
                        }
                        if (!sqlRead.IsDBNull(5))
                        {
                            exchangeRateEntity.EndTime = sqlRead.GetDateTime(5);
                        }
                        if (!sqlRead.IsDBNull(6))
                        {
                            exchangeRateEntity.CreateUserID = sqlRead.GetString(6);
                        }
                        if (!sqlRead.IsDBNull(7))
                        {
                            exchangeRateEntity.CreateTime = sqlRead.GetDateTime(7);
                        }
                        if (!sqlRead.IsDBNull(8))
                        {
                            exchangeRateEntity.ModifiedUserID = sqlRead.GetString(8);
                        }
                        if (!sqlRead.IsDBNull(9))
                        {
                            exchangeRateEntity.ModifiedTime = sqlRead.GetDateTime(9);
                        }
                        if (!sqlRead.IsDBNull(10))
                        {
                            exchangeRateEntity.CompanyID = sqlRead.GetString(10);
                        }
                        if (!sqlRead.IsDBNull(11))
                        {
                            exchangeRateEntity.IsDelete = sqlRead.GetBoolean(11);
                        }
                        if (!sqlRead.IsDBNull(12))
                        {
                            exchangeRateEntity.DeleteUser = sqlRead.GetString(12);
                        }
                        if (!sqlRead.IsDBNull(13))
                        {
                            exchangeRateEntity.DeleteTime = sqlRead.GetDateTime(13);
                        }
                    }
                }
                catch (Exception exceError)
                {
                    //抛出异常
                    throw exceError;
                }
            }

            return exchangeRateEntity;
        }
        #endregion

        #region 获取所有汇率实体类信息
        /// <summary>
        /// 获取所有汇率实体类信息
        /// </summary>
        /// <returns></returns>
        public IList<ExchangeRateEntity> GetAllExchangeRate()
        {
            //实体类组
            IList<ExchangeRateEntity> exchangeRateEntities = new List<ExchangeRateEntity>();

            using (SqlDataReader sqlRead = SqlHelper.ExecuteReader(SqlHelper.ConnectionStringLocalTransaction, CommandType.Text, SQL_SELECT_EXCHANGERATE_ALL, null))
            {
                try
                {
                    
                    //读取字段值
                    while (sqlRead.Read())
                    {
                        ExchangeRateEntity exchangeRateEntity = new ExchangeRateEntity();
                        if (!sqlRead.IsDBNull(0))
                        {
                            exchangeRateEntity.GID = sqlRead.GetString(0);
                        }
                        if (!sqlRead.IsDBNull(1))
                        {
                            exchangeRateEntity.CurrencyID = sqlRead.GetString(1);
                        }
                        if (!sqlRead.IsDBNull(2))
                        {
                            exchangeRateEntity.Value = sqlRead.GetDecimal(2);
                        }
                        if (!sqlRead.IsDBNull(3))
                        {
                            exchangeRateEntity.Type = sqlRead.GetString(3);
                        }
                        if (!sqlRead.IsDBNull(4))
                        {
                            exchangeRateEntity.StartTime = sqlRead.GetDateTime(4);
                        }
                        if (!sqlRead.IsDBNull(5))
                        {
                            exchangeRateEntity.EndTime = sqlRead.GetDateTime(5);
                        }
                        if (!sqlRead.IsDBNull(6))
                        {
                            exchangeRateEntity.CreateUserID = sqlRead.GetString(6);
                        }
                        if (!sqlRead.IsDBNull(7))
                        {
                            exchangeRateEntity.CreateTime = sqlRead.GetDateTime(7);
                        }
                        if (!sqlRead.IsDBNull(8))
                        {
                            exchangeRateEntity.ModifiedUserID = sqlRead.GetString(8);
                        }
                        if (!sqlRead.IsDBNull(9))
                        {
                            exchangeRateEntity.ModifiedTime = sqlRead.GetDateTime(9);
                        }
                        if (!sqlRead.IsDBNull(10))
                        {
                            exchangeRateEntity.CompanyID = sqlRead.GetString(10);
                        }
                        if (!sqlRead.IsDBNull(11))
                        {
                            exchangeRateEntity.IsDelete = sqlRead.GetBoolean(11);
                        }
                        if (!sqlRead.IsDBNull(12))
                        {
                            exchangeRateEntity.DeleteUser = sqlRead.GetString(12);
                        }
                        if (!sqlRead.IsDBNull(13))
                        {
                            exchangeRateEntity.DeleteTime = sqlRead.GetDateTime(13);
                        }

                        exchangeRateEntities.Add(exchangeRateEntity);
                    }

                }
                catch (Exception exceError)
                {
                    //抛出异常
                    throw exceError;
                }
            }

            return exchangeRateEntities;
        }
        #endregion

        #region 获取SQL语句查询数据集
        /// <summary>
        /// 获取SQL语句查询数据集
        /// </summary>
        /// <param name="strSql"></param>
        /// <returns></returns>
        public DataSet GetExcuteSql(string strSql)
        {
            DataSet tempSet = new DataSet();

            tempSet = SqlHelper.ExecuteDataset(SqlHelper.ConnectionStringLocalTransaction, CommandType.Text, strSql);
            return tempSet;
        }
        #endregion
    }
}