Tuesday 14 May 2013

Ajax ModalPopUpExtender Example


How to Ajax ModalPopUpExtender Example to edit the gridview row values in c# and VB asp.net


How to Ajax ModalPopUpExtender Example to edit the gridview row values in c# and VB asp.net 

Program:

.Aspx File

<%@ Page Language="C#" AutoEventWireup="true"  CodeFile="Default.aspx.cs" Inherits="_Default" %>
<%@ Register Assembly="AjaxControlToolkit" Namespace="AjaxControlToolkit" TagPrefix="asp" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title>Untitled Page</title>
<style type="text/css">
.modalBackground
{
background-color: Gray;
z-index: 10000;
}
</style>
</head>
<body>
<form id="form1" runat="server">
<asp:ToolkitScriptManager ID="ScriptManager1" runat="server">
</asp:ToolkitScriptManager>
<div>
<asp:GridView runat="server" ID="gvdetails" DataKeyNames="ID" AutoGenerateColumns="false">
<RowStyle BackColor="#EFF3FB" />
<FooterStyle BackColor="#507CD1" Font-Bold="True" ForeColor="White" />
<PagerStyle BackColor="#2461BF" ForeColor="White" HorizontalAlign="Center" />
<HeaderStyle BackColor="#507CD1" Font-Bold="True" ForeColor="White" />
<AlternatingRowStyle BackColor="White" />
<Columns>
<asp:TemplateField HeaderText="Edit">
<ItemTemplate>
<asp:ImageButton ID="imgbtn" ImageUrl="~/Edit.jpg" runat="server" Width="25" Height="25" onclick="imgbtn_Click" />
</ItemTemplate>
</asp:TemplateField>
<asp:BoundField DataField="Name" HeaderText="Name" />
<asp:BoundField DataField="ID" HeaderText="ID" />
<asp:BoundField DataField="Designation" HeaderText="Designation" />
</Columns>
</asp:GridView>
<asp:Label ID="lblresult" runat="server"/>
<asp:Button ID="btnShowPopup" runat="server" style="display:none" />
<asp:ModalPopupExtender ID="ModalPopupExtender1" runat="server" TargetControlID="btnShowPopup" PopupControlID="pnlpopup"
CancelControlID="btnCancel" BackgroundCssClass="modalBackground">
</asp:ModalPopupExtender>
<asp:Panel ID="pnlpopup" runat="server" BackColor="White" Height="269px" Width="400px" style="display:none">
<table width="100%" style="border:Solid 3px #D55500; width:100%; height:100%" cellpadding="0" cellspacing="0">
<tr style="background-color:#D55500">
<td colspan="2" style=" height:10%; color:White; font-weight:bold; font-size:larger" align="center">User Details</td>
</tr>
<tr>
<td align="right" style=" width:45%">
ID:
</td>
<td>
<asp:Label ID="lblID" runat="server"></asp:Label>
</td>
</tr>
<tr>
<td align="right">
Name:
</td>
<td>
<asp:Label ID="lblusername" runat="server"></asp:Label>
</td>
</tr>
<tr>
<tr>
<td align="right">
Designation:
</td>
<td>
<asp:TextBox ID="txtDesg" runat="server"/>
</td>
</tr>
<tr>
<td>
</td>
<td>
<asp:Button ID="btnUpdate" CommandName="Update" runat="server" Text="Update" onclick="btnUpdate_Click"/>
<asp:Button ID="btnCancel" runat="server" Text="Cancel" />
</td>
</tr>
</table>
</asp:Panel>
</div>
</form>
</body>
</html>

.Aspx.cs

using System;
using System.Configuration;
using System.Data;
using System.Data.SqlClient;
using System.Drawing;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
using AjaxControlToolkit;

// Made By Sizar Surani

public partial class _Default : System.Web.UI.Page
{
SqlConnection con = new SqlConnection(ConfigurationManager.ConnectionStrings["dbconnection"].ToString());
protected void Page_Load(object sender, EventArgs e)
{
if(!IsPostBack)
{
BindGridData();
}
}
protected void BindGridData()
{
con.Open();
SqlCommand cmd = new SqlCommand("Select * from Table_1", con);
SqlDataAdapter da = new SqlDataAdapter(cmd);
DataTable dt = new DataTable();
da.Fill(dt);
gvdetails.DataSource = dt;
gvdetails.DataBind();
}
protected void btnUpdate_Click(object sender, EventArgs e)
{
con.Open();
SqlCommand cmd = new SqlCommand("update Table_1 set Name=@Name,Designation=@Designation where ID=@ID", con);
cmd.Parameters.AddWithValue("@Name", lblusername.Text);
cmd.Parameters.AddWithValue("@Designation", txtDesg.Text);
cmd.Parameters.AddWithValue("@ID", Convert.ToInt32(lblID.Text));
cmd.ExecuteNonQuery();
con.Close();
lblresult.Text = lblusername.Text + " Details Updated Successfully";
lblresult.ForeColor = Color.Green;
BindGridData();
}
protected void imgbtn_Click(object sender, ImageClickEventArgs e)
{
ImageButton btndetails = sender as ImageButton;
GridViewRow gvrow = (GridViewRow)btndetails.NamingContainer;
lblID.Text = gvdetails.DataKeys[gvrow.RowIndex].Value.ToString();
lblusername.Text = gvrow.Cells[1].Text;
txtDesg.Text = gvrow.Cells[2].Text;
this.ModalPopupExtender1.Show();
}
}

Demo:


How to Ajax ModalPopUpExtender Example to edit the gridview row values in c# and VB asp.net
How to Ajax ModalPopUpExtender Example to edit the gridview row values in c# and VB asp.net 

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