default.aspx.cs

弹出窗口覆盖背面页面

using System;
using System.Data;
using System.Configuration;
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;
using System.Data.SqlClient;

public partial class _Default : System.Web.UI.Page 
{
    protected void Page_Load(object sender, EventArgs e)
    {

    }
    protected void ImageButton1_Click(object sender, ImageClickEventArgs e)
    {
        ImageButton btnEdit = sender as ImageButton;
        GridViewRow row = (GridViewRow)btnEdit.NamingContainer;
        //this.UpdatePanel1.Update();
        this.HiddenField1.Value = row.Cells[0].Text;
        this.TextBox1.Text = row.Cells[1].Text;
        this.TextBox2.Text = row.Cells[2].Text;
        this.ModalPopupExtender1.Show();
    }
    protected void Button1_Click(object sender, EventArgs e)
    {
        SqlCommand cmd = null;
        if ("add" == this.HiddenField1.Value)
            cmd = new SqlCommand(this.SqlDataSource1.InsertCommand);
        else
            cmd = new SqlCommand(this.SqlDataSource1.UpdateCommand);
        using (cmd)
        {
            using (cmd.Connection = new SqlConnection(this.SqlDataSource1.ConnectionString))
            {
                cmd.Connection.Open();
                cmd.Parameters.AddWithValue("@name", this.TextBox1.Text);
                cmd.Parameters.AddWithValue("@des", this.TextBox2.Text);
                if ("add" != this.HiddenField1.Value)
                    cmd.Parameters.AddWithValue("@id", Convert.ToInt32(this.HiddenField1.Value));
                cmd.ExecuteNonQuery();
            }
        }

        this.GridView1.DataBind();
        this.ModalPopupExtender1.Hide();

    }
    protected void Button4_Click(object sender, EventArgs e)
    {
        this.HiddenField1.Value = "add";
        this.TextBox1.Text = "";
        this.TextBox2.Text = "";
        this.ModalPopupExtender1.Show();
    }
}