i am using j query to insert and update data in gridview but on postback value of gridview reset please help me..
This is My code
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Default.aspx.cs" Inherits="girdviewtest.Default" %>
<%@ Register Assembly="AjaxControlToolkit" Namespace="AjaxControlToolkit" TagPrefix="cc1" %>
<%@ Register Assembly="Telerik.Web.UI" Namespace="Telerik.Web.UI" TagPrefix="telerik" %>
<!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 id="Head1" runat="server">
<title></title>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js" type="text/javascript"> </script>
</head>
<body>
<form id="form1" runat="server">
<asp:ScriptManager ID="ScriptManager1" runat="server"></asp:ScriptManager>
<asp:UpdatePanel ID="UpdatePanel1" runat="server" UpdateMode="Conditional">
<ContentTemplate>
<asp:TextBox ID="txtshahzad" runat="server" />
<telerik:RadComboBox RenderMode="Lightweight" AutoPostBack="true" ID="cmbuom" runat="server"
ShowMoreResultsBox="True" ItemsPerRequest="10" EnableVirtualScrolling="True" Width="100%" Filter="Contains">
<Items>
<telerik:RadComboBoxItem runat="server" Text="COTTON" Value="COTTON" />
<telerik:RadComboBoxItem runat="server" Text="KG" Value="KG" />
<telerik:RadComboBoxItem runat="server" Text="LITER" Value="LITER" />
<telerik:RadComboBoxItem runat="server" Text="TIN" Value="TIN" />
</Items>
</telerik:RadComboBox>
<div>
<asp:CheckBox runat="server" ></asp:CheckBox>
<table border="0" cellpadding="0" cellspacing="0">
<tr>
<td>
Id
</td>
<td>
<asp:TextBox ID="txtId" runat="server" />
</td>
</tr>
<tr>
<td>
Name1
</td>
<td>
<asp:TextBox ID="txtName" runat="server" />
</td>
</tr>
<tr>
<td>
Country
</td>
<td>
<asp:TextBox ID="txtCountry" runat="server" />
</td>
</tr>
</table>
<br />
<asp:Button ID="btnAddRow" Text="Add Row" runat="server" />
<asp:Button ID="btnUpdate" Text="Update Row" runat="server" />
<br />
<br />
<asp:GridView id="GridView1" runat="server" AutoGenerateColumns="false">
<Columns>
<asp:BoundField DataField="Id" ItemStyle-CssClass="Id" HeaderText="Id" ItemStyle-Width="30" />
<asp:BoundField DataField="Name" ItemStyle-CssClass="Name" HeaderText="Name" ItemStyle-Width="150" />
<asp:BoundField DataField="Country" ItemStyle-CssClass="Country" HeaderText="Country"
ItemStyle-Width="150" />
<asp:TemplateField>
<ItemTemplate>
<a href="#" class="editRow">Select</a>
</ItemTemplate>
</asp:TemplateField>
</Columns>
</asp:GridView>
<asp:HiddenField ID="hdEditedRow" runat="server" />
</ContentTemplate>
</asp:UpdatePanel>
</form>
</body>
</html>
protected void Page_Load(object sender, EventArgs e)
{
if (!this.IsPostBack)
{
DataTable dt = new DataTable();
dt.Columns.AddRange(new DataColumn[3] { new DataColumn("Id", typeof(int)), new DataColumn("Name", typeof(string)), new DataColumn("Country", typeof(string)) });
dt.Rows.Add(1, "John Hammond", "United States");
dt.Rows.Add(2, "Mudassar Khan", "India");
dt.Rows.Add(3, "Suzanne Mathews", "France");
dt.Rows.Add(4, "Robert Schidner", "Russia");
GridView1.DataSource = dt;
GridView1.DataBind();
}
}