updatetransfer.aspx.cs

一个不错的asp.net网站

using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
using MisPersonnel.Components;
using System.Data.SqlClient;

namespace MisPersonnel.DesktopModules.Transfer
{
	/// <summary>
	/// UpdateTransfer 的摘要说明。
	/// </summary>
	public class UpdateTransfer : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.Label Label4;
		protected System.Web.UI.WebControls.TextBox Position;
		protected System.Web.UI.WebControls.RequiredFieldValidator rfP;
		protected System.Web.UI.WebControls.Label lblAdditionalNo;
		protected System.Web.UI.WebControls.TextBox OldDepart;
		protected System.Web.UI.WebControls.RequiredFieldValidator rfD;
		protected System.Web.UI.WebControls.Label Label5;
		protected System.Web.UI.WebControls.TextBox NewDepart;
		protected System.Web.UI.WebControls.Label Label2;
		protected System.Web.UI.WebControls.TextBox PubDate;
		protected System.Web.UI.WebControls.RequiredFieldValidator rfS;
		protected System.Web.UI.WebControls.RegularExpressionValidator reS;
		protected System.Web.UI.WebControls.Label Label1;
		protected System.Web.UI.WebControls.TextBox Reason;
		protected System.Web.UI.WebControls.Label Label3;
		protected System.Web.UI.WebControls.TextBox Remark;
		protected System.Web.UI.WebControls.Button UpdateBtn;
		protected System.Web.UI.WebControls.RequiredFieldValidator rfN;
		protected System.Web.UI.WebControls.Button ReturnBtn;
	
		private int nTransferID = -1;		
		private int nEmployeeID = -1;

		private void Page_Load(object sender, System.EventArgs e)
		{
			///判断用户是否登陆
			if(Session["UserID"] == null)
			{
				Response.Redirect("~/Default.aspx");
			}
			///判断用户是否是超级管理员
			if(Components.User.IsAuthorityAdmin(Session["UserID"].ToString()) >= Components.User.USERTYPENORMAL)
			{
				Response.Write("<script>alert(\"你没有权限，请与管理员联系！\")</script>");
				Response.Write("<script>history.back();</script>");
			}			
			if(Request.Params["EmployeeID"] != null)
			{
				nEmployeeID = Int32.Parse(Request.Params["EmployeeID"].ToString());
			}
			if(Request.Params["TransferID"] != null)
			{
				nTransferID = Int32.Parse(Request.Params["TransferID"].ToString());
			}

			if(!Page.IsPostBack)
			{
				///绑定控件的数据				
				if(nTransferID > -1)
				{
					///显示信息
					BindTransferData(nTransferID);
				}
			}

			///控制按钮的可用性
			UpdateBtn.Enabled = nTransferID <= -1 ? false : true;
		}

		private void BindTransferData(int nTransferID)
		{
			///定义获取数据的类
			MisPersonnel.Components.Transfer transfer = new MisPersonnel.Components.Transfer();
			SqlDataReader rect = transfer.GetSingleTransfer(nTransferID);

			///从获取的数据中读取数据
			if(rect.Read())
			{				
				Position.Text  = rect["Position"].ToString();
				OldDepart.Text = rect["OldDepart"].ToString();
				NewDepart.Text = rect["NewDepart"].ToString();
				PubDate.Text  = Convert.ToDateTime(rect["PubDate"].ToString()).ToShortDateString();
				Reason.Text   = rect["Reason"].ToString();
				Remark.Text   = rect["Remark"].ToString();
			}
			///关闭数据读取器和数据库的连接
			rect.Close();
		}

		#region Web 窗体设计器生成的代码
		override protected void OnInit(EventArgs e)
		{
			//
			// CODEGEN: 该调用是 ASP.NET Web 窗体设计器所必需的。
			//
			InitializeComponent();
			base.OnInit(e);
		}
		
		/// <summary>
		/// 设计器支持所需的方法 - 不要使用代码编辑器修改
		/// 此方法的内容。
		/// </summary>
		private void InitializeComponent()
		{    
			this.UpdateBtn.Click += new System.EventHandler(this.UpdateBtn_Click);
			this.ReturnBtn.Click += new System.EventHandler(this.ReturnBtn_Click);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void ReturnBtn_Click(object sender, System.EventArgs e)
		{
			///跳转到管理页面
			Response.Redirect("~/DesktopModules/Transfer/TransferManage.aspx?EmployeeID=" + nEmployeeID);
		}

		private void UpdateBtn_Click(object sender, System.EventArgs e)
		{
			if(Page.IsValid == true)
			{
				///定义类
				MisPersonnel.Components.Transfer transfer = new MisPersonnel.Components.Transfer();
				try
				{
					///修改操作
					transfer.UpdateTransfer(nTransferID,Position.Text.Trim(),OldDepart.Text.Trim(),
						NewDepart.Text.Trim(),Convert.ToDateTime(PubDate.Text.Trim()),	
						Reason.Text,
						Remark.Text);
					
					///显示操作结果信息
					Response.Write ("<script>window.alert('" + MisSystem.OPERATIONUPDATESUCCESSMESSAGE + "')</script>");
				}
				catch(Exception ex)
				{			
					///显示添加操作中的失败、错误信息
					Response.Redirect("~/DesktopModules/ErrorPage.aspx?ErrorUrl="
						+ MisSystem.RedirectErrorUrl(Request.RawUrl)
						+ "&ErrorMessage=" + ex.Message.Replace("\n"," "));
				}
			}
		}
	}
}