UpdatePannel trigger Query

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How to trigger UpdatePanel on Image Button inside DataList on click

Posted 15-Apr-13 4:04am

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ddarshan · Answer 1 · 2013-04-15T05:35:00

Put control inside update panel which you want to update.
Inside trriger tag of Update Panel specify eventname and controlname of control(Image Button)

XML

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>
<!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>
 </head>
 <body>
 <form id="form1" runat="server">
 <asp:ScriptManager EnablePartialRendering="true"
 ID="ScriptManager1" runat="server"></asp:ScriptManager>
 <div>
 <asp:UpdatePanel ID="UpdatePanel1" runat="server"
 UpdateMode="Conditional">
 <ContentTemplate>
 <asp:Label ID="Label1" runat="server" /><br />
 <asp:Button ID="Button1" runat="server"
 Text="Update Both Panels" OnClick="Button1_Click" />
 <asp:Button ID="Button2" runat="server"
 Text="Update This Panel" OnClick="Button2_Click" />
 </ContentTemplate>
 </asp:UpdatePanel>
 <asp:UpdatePanel ID="UpdatePanel2" runat="server"
 UpdateMode="Conditional">
 <ContentTemplate>
 <asp:Label ID="Label2" runat="server" ForeColor="red" />
 </ContentTemplate>
 <Triggers>
 <asp:AsyncPostBackTrigger ControlID="Button1" EventName="Click" />
 </Triggers>
 </asp:UpdatePanel>
 </div>
 </form>
 </body>
</html>