train.cs

办公事务管理系统

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

namespace MisOfficeAffair.Components
{
	/// <summary>
	/// Train 的摘要说明。
	/// </summary>
	public class Train
	{
		public SqlDataReader GetTrains()
		{
			///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_GetTrains",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 GetSingleTrain(int nTrainID)
		{
			///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("@TrainID",SqlDbType.Int,4,nTrainID)
									   };
			
			try
			{
				///执行存储过程
				sqlHelper.RunProc("Pr_GetSingleTrain",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 AddTrain(string sSubject,int nTypeID,string sPlace,DateTime dAttendStartDate,
			DateTime dAttendEndDate,DateTime dStartDate,DateTime dEndDate,Decimal dCost,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("@Subject",SqlDbType.VarChar,200,sSubject),
										   sqlHelper.CreateInParam("@TypeID",SqlDbType.Int,4,nTypeID),
										   sqlHelper.CreateInParam("@Place",SqlDbType.VarChar,200,sPlace),
										   sqlHelper.CreateInParam("@AttendStartDate",SqlDbType.DateTime,8,dAttendStartDate),
										   sqlHelper.CreateInParam("@AttendEndDate",SqlDbType.DateTime,8,dAttendEndDate),
										   sqlHelper.CreateInParam("@StartDate",SqlDbType.DateTime,8,dStartDate),
										   sqlHelper.CreateInParam("@EndDate",SqlDbType.DateTime,8,dEndDate),
										   sqlHelper.CreateInParam("@Cost",SqlDbType.Money,8,dCost),
										   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_AddTrain",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 UpdateTrain(int nTrainID,string sSubject,int nTypeID,string sPlace,DateTime dAttendStartDate,
			DateTime dAttendEndDate,DateTime dStartDate,DateTime dEndDate,Decimal dCost,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("@TrainID",SqlDbType.Int,4,nTrainID),
										   sqlHelper.CreateInParam("@Subject",SqlDbType.VarChar,200,sSubject),
										   sqlHelper.CreateInParam("@TypeID",SqlDbType.Int,4,nTypeID),
										   sqlHelper.CreateInParam("@Place",SqlDbType.VarChar,200,sPlace),
										   sqlHelper.CreateInParam("@AttendStartDate",SqlDbType.DateTime,8,dAttendStartDate),
										   sqlHelper.CreateInParam("@AttendEndDate",SqlDbType.DateTime,8,dAttendEndDate),
										   sqlHelper.CreateInParam("@StartDate",SqlDbType.DateTime,8,dStartDate),
										   sqlHelper.CreateInParam("@EndDate",SqlDbType.DateTime,8,dEndDate),
										   sqlHelper.CreateInParam("@Cost",SqlDbType.Money,8,dCost),
										   sqlHelper.CreateInParam("@Detail",SqlDbType.VarChar,8000,sDetail),
										   sqlHelper.CreateInParam("@Remark",SqlDbType.VarChar,8000,sRemark)
									   };			
			try
			{
				///执行存储过程
				sqlHelper.RunProc("Pr_UpdateTrain",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 DeleteTrain(int nTrainID)
		{
			///定义类SQLHelper
			SQLHelper.SQLHelper sqlHelper = new SQLHelper.SQLHelper();

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