<%@ Page Language="C#" %> <html xmlns="http://www.w3.org/1999/xhtml"> <head id="Head1" runat="server"> <script runat="server"> protected void LinkClicked(object sender, EventArgs e) { LinkButton linkButton = sender as LinkButton; if (linkButton != null) this.Response.Write(linkButton.CommandArgument); } </script> </head> <body> <form id="form1" runat="server"> <asp:LinkButton runat="server" ID="LinkButton1" CommandArgument="LinkButton1" OnClick="LinkClicked" Text="LinkButton 1" /> <asp:LinkButton runat="server" ID="LinkButton2" CommandArgument="LinkButton2" OnClick="LinkClicked" Text="LinkButton 2" /> <asp:LinkButton runat="server" ID="LinkButton3" CommandArgument="LinkButton3" OnClick="LinkClicked" Text="LinkButton 3" /> <asp:LinkButton runat="server" ID="LinkButton4" CommandArgument="LinkButton4" OnClick="LinkClicked" Text="LinkButton 4" /> <asp:LinkButton runat="server" ID="LinkButton5" CommandArgument="LinkButton5" OnClick="LinkClicked" Text="LinkButton 5" /> </form> </body> </html>
Friday, June 18, 2010
How to find the control which caused a postback ( Part 2 : Inside the dedecated event handler) - Asp.net
This article demonstrate how to find the postback control inside the dedicated event handler. Simply we use command arguement propery of a button to after casting sender of the event to required type
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