exchange.cs

来自「MIS系统开发与应用配套的源代码」· CS 代码 · 共 150 行

using System;
using System.Data;
using System.Data.SqlClient;
using SQLHelper;

namespace MisSale.Components
{
	/// <summary>
	/// Exchange 的摘要说明。
	/// </summary>
	public class Exchange
	{
		public SqlDataReader GetExchanges()
		{
			///定义类SQLHelper
			SQLHelper.SQLHelper sqlHelper = new SQLHelper.SQLHelper();

			///定义保存从数据库获取的结果的DataReader
			SqlDataReader dr = null;

			try
			{
				///执行存储过程
				sqlHelper.RunProc("Pr_GetExchanges",out dr);
			}
			catch(Exception ex)
			{
				///抛出执行数据库异常
				SystemError.SystemLog(ex.Message);
				throw new Exception(ex.Message,ex);
			}			

			///返回从数据库获取的结果
			return(dr);
		}

		public SqlDataReader GetSingleExchange(int nExchangeID)
		{
			///定义类SQLHelper
			SQLHelper.SQLHelper sqlHelper = new SQLHelper.SQLHelper();

			///定义保存从数据库获取的结果的DataReader
			SqlDataReader dr = null;

			///创建访问数据库的参数			
			SqlParameter[] paramList = {
										   sqlHelper.CreateInParam("@ExchangeID",SqlDbType.Int,4,nExchangeID)
									   };
			
			try
			{
				///执行存储过程
				sqlHelper.RunProc("Pr_GetSingleExchange",paramList,out dr);
			}
			catch(Exception ex)
			{
				///抛出执行数据库异常
				SystemError.SystemLog(ex.Message);
				throw new Exception(ex.Message,ex);
			}			

			///返回从数据库获取的结果
			return(dr);
		}

		public int AddExchange(int nCustomerID,int nExchangeType,int nStatus,int nIsInvoice,
			Decimal dExchangeSum,DateTime dExchangeDate,string sRemark)
		{
			///定义类SQLHelper
			SQLHelper.SQLHelper sqlHelper = new SQLHelper.SQLHelper();

			///创建访问数据库的参数			
			SqlParameter[] paramList = {
										   sqlHelper.CreateInParam("@CustomerID",SqlDbType.Int,4,nCustomerID),
										   sqlHelper.CreateInParam("@ExchangeType",SqlDbType.Int,4,nExchangeType),
										   sqlHelper.CreateInParam("@Status",SqlDbType.Int,4,nStatus),
										   sqlHelper.CreateInParam("@IsInvoice",SqlDbType.Int,4,nIsInvoice),
										   sqlHelper.CreateInParam("@ExchangeSum",SqlDbType.Decimal,8,dExchangeSum),
										   sqlHelper.CreateInParam("@ExchangeDate",SqlDbType.DateTime,8,dExchangeDate),
										   sqlHelper.CreateInParam("@Remark",SqlDbType.VarChar,8000,sRemark)
									   };
			
			try
			{
				///执行存储过程
				return(sqlHelper.RunProc("Pr_AddExchange",paramList));
			}
			catch(Exception ex)
			{
				///抛出执行数据库异常
				SystemError.SystemLog(ex.Message);
				throw new Exception(ex.Message,ex);
			}			
		}

		public void UpdateExchange(int nExchangeID,int nCustomerID,int nExchangeType,
			int nStatus,int nIsInvoice,Decimal dExchangeSum,DateTime dExchangeDate,string sRemark)
		{
			///定义类SQLHelper
			SQLHelper.SQLHelper sqlHelper = new SQLHelper.SQLHelper();

			///创建访问数据库的参数			
			SqlParameter[] paramList = {
										   sqlHelper.CreateInParam("@ExchangeID",SqlDbType.Int,4,nExchangeID),
										   sqlHelper.CreateInParam("@CustomerID",SqlDbType.Int,4,nCustomerID),
										   sqlHelper.CreateInParam("@ExchangeType",SqlDbType.Int,4,nExchangeType),
										   sqlHelper.CreateInParam("@Status",SqlDbType.Int,4,nStatus),
										   sqlHelper.CreateInParam("@IsInvoice",SqlDbType.Int,4,nIsInvoice),
										   sqlHelper.CreateInParam("@ExchangeSum",SqlDbType.Decimal,8,dExchangeSum),
										   sqlHelper.CreateInParam("@ExchangeDate",SqlDbType.DateTime,8,dExchangeDate),
										   sqlHelper.CreateInParam("@Remark",SqlDbType.VarChar,8000,sRemark)
									   };			
			try
			{
				///执行存储过程
				sqlHelper.RunProc("Pr_UpdateExchange",paramList);
			}
			catch(Exception ex)
			{
				///抛出执行数据库异常
				SystemError.SystemLog(ex.Message);
				throw new Exception(ex.Message,ex);
			}			
		}

		public void DeleteExchange(int nExchangeID)
		{
			///定义类SQLHelper
			SQLHelper.SQLHelper sqlHelper = new SQLHelper.SQLHelper();

			///创建访问数据库的参数			
			SqlParameter[] paramList = {
										   sqlHelper.CreateInParam("@ExchangeID",SqlDbType.Int,4,nExchangeID)
									   };
			
			try
			{
				///执行存储过程
				sqlHelper.RunProc("Pr_DeleteExchange",paramList);
			}
			catch(Exception ex)
			{
				///抛出执行数据库异常
				SystemError.SystemLog(ex.Message);
				throw new Exception(ex.Message,ex);
			}			
		}
	}
}