task.cs

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

namespace MisResource.Components
{
	/// <summary>
	/// Task 的摘要说明。
	/// </summary>
	public class Task
	{
		public SqlDataReader GetTasks()
		{
			///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_GetTasks",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 GetSingleTask(int nTaskID)
		{
			///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("@TaskID",SqlDbType.Int,4,nTaskID)
									   };
			
			try
			{
				///执行存储过程
				sqlHelper.RunProc("Pr_GetSingleTask",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 AddTask(int nSaleChanceID,int nEmployeeID,DateTime dTaskDate,string sTaskBy,
			string sPurpose,int nContactID,string sPlace,DateTime dStartDate,DateTime dEndDate,
			string sDetail,string sResult,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("@SaleChanceID",SqlDbType.Int,4,nSaleChanceID),
										   sqlHelper.CreateInParam("@EmployeeID",SqlDbType.Int,4,nEmployeeID),
										   sqlHelper.CreateInParam("@TaskDate",SqlDbType.DateTime,8,dTaskDate),
										   sqlHelper.CreateInParam("@TaskBy",SqlDbType.VarChar,200,sTaskBy),
										   sqlHelper.CreateInParam("@Purpose",SqlDbType.VarChar,200,sPurpose),
										   sqlHelper.CreateInParam("@ContactID",SqlDbType.Int,4,nContactID),
										   sqlHelper.CreateInParam("@Place",SqlDbType.VarChar,200,sPlace),
										   sqlHelper.CreateInParam("@StartDate",SqlDbType.DateTime,8,dStartDate),
										   sqlHelper.CreateInParam("@EndDate",SqlDbType.DateTime,8,dEndDate),
										   sqlHelper.CreateInParam("@Detail",SqlDbType.VarChar,8000,sDetail),
										   sqlHelper.CreateInParam("@Result",SqlDbType.VarChar,2000,sResult),
										   sqlHelper.CreateInParam("@Remark",SqlDbType.VarChar,8000,sRemark)
									   };
			
			try
			{
				///执行存储过程
				return(sqlHelper.RunProc("Pr_AddTask",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 UpdateTask(int nTaskID,int nSaleChanceID,int nEmployeeID,DateTime dTaskDate,string sTaskBy,
			string sPurpose,int nContactID,string sPlace,DateTime dStartDate,DateTime dEndDate,
			string sDetail,string sResult,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("@TaskID",SqlDbType.Int,4,nTaskID),
										   sqlHelper.CreateInParam("@SaleChanceID",SqlDbType.Int,4,nSaleChanceID),
										   sqlHelper.CreateInParam("@EmployeeID",SqlDbType.Int,4,nEmployeeID),
										   sqlHelper.CreateInParam("@TaskDate",SqlDbType.DateTime,8,dTaskDate),
										   sqlHelper.CreateInParam("@TaskBy",SqlDbType.VarChar,200,sTaskBy),
										   sqlHelper.CreateInParam("@Purpose",SqlDbType.VarChar,200,sPurpose),
										   sqlHelper.CreateInParam("@ContactID",SqlDbType.Int,4,nContactID),
										   sqlHelper.CreateInParam("@Place",SqlDbType.VarChar,200,sPlace),
										   sqlHelper.CreateInParam("@StartDate",SqlDbType.DateTime,8,dStartDate),
										   sqlHelper.CreateInParam("@EndDate",SqlDbType.DateTime,8,dEndDate),
										   sqlHelper.CreateInParam("@Detail",SqlDbType.VarChar,8000,sDetail),
										   sqlHelper.CreateInParam("@Result",SqlDbType.VarChar,2000,sResult),
										   sqlHelper.CreateInParam("@Remark",SqlDbType.VarChar,8000,sRemark)
									   };
			
			try
			{
				///执行存储过程
				sqlHelper.RunProc("Pr_UpdateTask",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 DeleteTask(int nTaskID)
		{
			///定义类SQLHelper
			SQLHelper.SQLHelper sqlHelper = new SQLHelper.SQLHelper();

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