JBuser.aspx.cs

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using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;

public partial class JBuser : System.Web.UI.Page
{
    SQLHelper sqlHelper = new SQLHelper();
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            this.bind();
        }
    }
    public void bind()
    {
        GridView1.DataSource = sqlHelper.ExecuteDataSet("select * from Users").Tables[0].DefaultView;
        GridView1.DataKeyNames = new string[] { "id" };
        GridView1.DataBind();
    }
    protected void GridView1_PageIndexChanging(object sender, GridViewPageEventArgs e)
    {
        GridView1.PageIndex = e.NewPageIndex;
        this.bind();
    }
    protected void GridView1_RowDeleting(object sender, GridViewDeleteEventArgs e)
    {
        try
        {
            string id = GridView1.DataKeys[e.RowIndex].Value.ToString();
            sqlHelper.ExecuteNonQuery("delete from Users where id=" + id);
            this.bind();
        }
        catch
        { }
    }
    protected void GridView1_RowEditing(object sender, GridViewEditEventArgs e)
    {
        string id = GridView1.DataKeys[e.NewEditIndex].Value.ToString();
        Response.Write("<script>window.open('JBuser_xg.aspx?id=" + id + "','','width=450,height=350')</script>");
        Response.Write("<script>location='javascript:history.go(-1)'</script>");
    }
}