resource.cs

办公事务管理系统

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

namespace MisOfficeAffair.Components
{
	/// <summary>
	/// Resource 的摘要说明。
	/// </summary>
	public class Resource
	{
		public SqlDataReader GetResources()
		{
			///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_GetResources",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 GetSingleResource(int nResourceID)
		{
			///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("@ResourceID",SqlDbType.Int,4,nResourceID)
									   };
			
			try
			{
				///执行存储过程
				sqlHelper.RunProc("Pr_GetSingleResource",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 AddResource(string sName,int nTypeID,int nQuantity,Decimal dPrice,
			string sDetail,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("@Name",SqlDbType.VarChar,200,sName),
										   sqlHelper.CreateInParam("@TypeID",SqlDbType.Int,4,nTypeID),
										   sqlHelper.CreateInParam("@Quantity",SqlDbType.Int,4,nQuantity),
										   sqlHelper.CreateInParam("@Price",SqlDbType.Decimal,8,dPrice),										   
										   sqlHelper.CreateInParam("@Detail",SqlDbType.VarChar,8000,sDetail),
										   sqlHelper.CreateInParam("@Remark",SqlDbType.VarChar,8000,sRemark)
									   };
			
			try
			{
				///执行存储过程
				return(sqlHelper.RunProc("Pr_AddResource",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 UpdateResource(int nResourceID,string sName,int nTypeID,int nQuantity,
			Decimal dPrice,string sDetail,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("@ResourceID",SqlDbType.Int,4,nResourceID),
										   sqlHelper.CreateInParam("@Name",SqlDbType.VarChar,200,sName),
										   sqlHelper.CreateInParam("@TypeID",SqlDbType.Int,4,nTypeID),
										   sqlHelper.CreateInParam("@Quantity",SqlDbType.Int,4,nQuantity),
										   sqlHelper.CreateInParam("@Price",SqlDbType.Decimal,8,dPrice),										   
										   sqlHelper.CreateInParam("@Detail",SqlDbType.VarChar,8000,sDetail),
										   sqlHelper.CreateInParam("@Remark",SqlDbType.VarChar,8000,sRemark)
									   };
			
			try
			{
				///执行存储过程
				sqlHelper.RunProc("Pr_UpdateResource",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 DeleteResource(int nResourceID)
		{
			///定义类SQLHelper
			SQLHelper.SQLHelper sqlHelper = new SQLHelper.SQLHelper();

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