stmanagerlogin.aspx.cs

数据库：Microsoft SQL Server 2000。 技术平台：Microsoft .NET Framework 2.0.0.0版本。 IIS：Internet Informati

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 System.Configuration;
using System.Data.SqlClient;

namespace STcontract.Manager
{
	/// <summary>
	/// Login 的摘要说明。
	/// </summary>
	public class Login : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.DataGrid STmyGrid;
		protected System.Web.UI.WebControls.DataGrid my;
		SqlConnection STconn;
	
		private void Page_Load(object sender, System.EventArgs e)
		{
			if(Session["STNickName"] != null)
			{
				string STconnection = ConfigurationSettings.AppSettings["strconnection"];
				STconn = new SqlConnection(STconnection);
				if(!IsPostBack)
				{
					BindGrid();
				}
			}
			else
			{
				Response.Redirect("../Index.aspx");
			}
		}

		#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.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		
		public void BindGrid()
		{
			string STstrsql="select STUserID,STNickName,STUserPwd,STUserName,STNoAdmin from STUser";
			SqlDataAdapter STda=new SqlDataAdapter(STstrsql,STconn);
			DataSet STds=new DataSet();
			STda.Fill(STds);
			STmyGrid.DataSource = STds;
			
			STmyGrid.DataBind();
		
		}

		public void STmyGrid_Page(object sender,DataGridPageChangedEventArgs e)
		{
			STmyGrid.CurrentPageIndex=e.NewPageIndex;
			BindGrid();
		}

		public void STmyGrid_cancel(object source, System.Web.UI.WebControls.DataGridCommandEventArgs e)
		{
			STmyGrid.EditItemIndex=-1;
			BindGrid();
		}

		public void STmyGrid_delete(object source, System.Web.UI.WebControls.DataGridCommandEventArgs e)
		{

				string STstrsql = "delete from STUser where STUserID = @STUserID";
				SqlCommand STcmd = new SqlCommand(STstrsql,STconn);
				STcmd.Parameters.Add(new SqlParameter("@STUserID",SqlDbType.Int,4));
				STcmd.Parameters["@STUserID"].Value = STmyGrid.DataKeys[(int)e.Item.ItemIndex];
				STcmd.Connection.Open();
				try
				{
					STcmd.ExecuteNonQuery();
				}
				catch(SqlException)
				{

				}
				STcmd.Connection.Close();			
				BindGrid();

		}

		public void STmyGrid_update(object source, System.Web.UI.WebControls.DataGridCommandEventArgs e)
		{
			string STstrsql="update STUser set STNoAdmin = @STNoAdmin ,STNickName =@STNickName, STUserName = @STUserName  where STUserID = @STUserID";
			SqlCommand STcmd=new SqlCommand(STstrsql,STconn);
			try
			{
				STcmd.Parameters.Add(new SqlParameter("@STUserID",SqlDbType.Int,4));
				STcmd.Parameters.Add(new SqlParameter("@STNickName",SqlDbType.VarChar,50));

				STcmd.Parameters.Add(new SqlParameter("@STUserName",SqlDbType.VarChar,50));
				STcmd.Parameters.Add(new SqlParameter("@STNoAdmin",SqlDbType.Int,4));
				string stupdatetext=((TextBox)e.Item.Cells[1].Controls[0]).Text ;
				STcmd.Parameters["@STNickName"].Value=stupdatetext;
				stupdatetext=((TextBox)e.Item.Cells[3].Controls[0]).Text;
				STcmd.Parameters["@STUserName"].Value=stupdatetext;
				stupdatetext=((TextBox)e.Item.Cells[4].Controls[0]).Text;
				STcmd.Parameters["@STNoAdmin"].Value=stupdatetext;
							
				STcmd.Parameters["@STUserID"].Value=STmyGrid.DataKeys[(int)e.Item.ItemIndex];
				STcmd.Connection.Open();			
				STcmd.ExecuteNonQuery();
				STmyGrid.EditItemIndex=-1;
			}
			catch(SqlException ex)
			{
				throw ex;
			}
			STcmd.Connection.Close();		
			BindGrid();	
		}

		public void STmyGrid_edit(object source, System.Web.UI.WebControls.DataGridCommandEventArgs e)
		{

				STmyGrid.EditItemIndex=(int)e.Item.ItemIndex;
		
				BindGrid();
		 


		}
		
	}
}