product.cs

来自「MIS系统开发与应用配套的源代码」· CS 代码 · 共 274 行

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

namespace MisPurchase.Components
{
	/// <summary>
	/// Product 的摘要说明。
	/// </summary>
	public class Product
	{
		public SqlDataReader GetProducts()
		{
			///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_GetProducts",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 GetSingleProduct(int nProductID)
		{
			///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("@ProductID",SqlDbType.Int,4,nProductID)
									   };
			
			try
			{
				///执行存储过程
				sqlHelper.RunProc("Pr_GetSingleProduct",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 SqlDataReader GetProductByContact(int nContactID)
		{
			///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("@ContactID",SqlDbType.Int,4,nContactID)
									   };
			
			try
			{
				///执行存储过程
				sqlHelper.RunProc("Pr_GetProductByContact",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 SqlDataReader GetProductByCustomer(int nCustomerID)
		{
			///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("@CustomerID",SqlDbType.Int,4,nCustomerID)
									   };
			
			try
			{
				///执行存储过程
				sqlHelper.RunProc("Pr_GetProductByCustomer",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 SqlDataReader GetProductByProductType(int nProductTypeID)
		{
			///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("@ProductTypeID",SqlDbType.Int,4,nProductTypeID)
									   };
			
			try
			{
				///执行存储过程
				sqlHelper.RunProc("Pr_GetProductByProductType",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 SqlDataReader GetProductByProduct(int nProductID)
		{
			///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("@ProductID",SqlDbType.Int,4,nProductID)
									   };
			
			try
			{
				///执行存储过程
				sqlHelper.RunProc("Pr_GetProductByProduct",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 AddProduct(string sProNo,string sProName,int nProductTypeID,string sProStyle,
			string sProUnit,Decimal dPrice,int nQuantity,int nLowerSum,int nUpperSum,
			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("@ProNo",SqlDbType.VarChar,200,sProNo),
										   sqlHelper.CreateInParam("@ProName",SqlDbType.VarChar,200,sProName),
										   sqlHelper.CreateInParam("@ProductTypeID",SqlDbType.Int,4,nProductTypeID),
										   sqlHelper.CreateInParam("@ProStyle",SqlDbType.VarChar,200,sProStyle),
										   sqlHelper.CreateInParam("@ProUnit",SqlDbType.VarChar,200,sProUnit),
										   sqlHelper.CreateInParam("@Price",SqlDbType.Decimal,8,dPrice),
										   sqlHelper.CreateInParam("@Quantity",SqlDbType.Int,4,nQuantity),
										   sqlHelper.CreateInParam("@LowerSum",SqlDbType.Int,4,nLowerSum),
										   sqlHelper.CreateInParam("@UpperSum",SqlDbType.Int,4,nUpperSum),
										   sqlHelper.CreateInParam("@Remark",SqlDbType.VarChar,8000,sRemark)
									   };
			
			try
			{
				///执行存储过程
				return(sqlHelper.RunProc("Pr_AddProduct",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 UpdateProduct(int nProductID,string sProNo,string sProName,int nProductTypeID,string sProStyle,
			string sProUnit,Decimal dPrice,int nQuantity,int nLowerSum,int nUpperSum,
			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("@ProductID",SqlDbType.Int,4,nProductID),
										   sqlHelper.CreateInParam("@ProNo",SqlDbType.VarChar,200,sProNo),
										   sqlHelper.CreateInParam("@ProName",SqlDbType.VarChar,200,sProName),
										   sqlHelper.CreateInParam("@ProductTypeID",SqlDbType.Int,4,nProductTypeID),
										   sqlHelper.CreateInParam("@ProStyle",SqlDbType.VarChar,200,sProStyle),
										   sqlHelper.CreateInParam("@ProUnit",SqlDbType.VarChar,200,sProUnit),
										   sqlHelper.CreateInParam("@Price",SqlDbType.Decimal,8,dPrice),
										   sqlHelper.CreateInParam("@Quantity",SqlDbType.Int,4,nQuantity),
										   sqlHelper.CreateInParam("@LowerSum",SqlDbType.Int,4,nLowerSum),
										   sqlHelper.CreateInParam("@UpperSum",SqlDbType.Int,4,nUpperSum),
										   sqlHelper.CreateInParam("@Remark",SqlDbType.VarChar,8000,sRemark)
									   };			
			try
			{
				///执行存储过程
				sqlHelper.RunProc("Pr_UpdateProduct",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 DeleteProduct(int nProductID)
		{
			///定义类SQLHelper
			SQLHelper.SQLHelper sqlHelper = new SQLHelper.SQLHelper();

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