Building Modal Popup using ASP.Net AJAX ModalPopupExtender Control
In this blog I will explain with an example how to build a Modal Popup ASP.Net AJAX ModalPopupExtender control. First of all register the AJAX Control Toolkit Library by putting the following line just below the @PageDirective :: <%@ Register Assembly="AjaxControlToolkit" Namespace="AjaxControlToolkit" TagPrefix="asp" %> Now add the following code inside the <body> tag :: <form id="form1" runat="server"> <asp:ScriptManager ID="ScriptManager1" runat="server"> </asp:ScriptManager> <div> <asp:Button ID="BtnShow" runat="server" Text="Show Modal PopUp" BackColor="Yellow" BorderStyle="Groove" /> <asp:ModalPopupExtender ID="ModalPopupExtender1" PopupControlID="Panel1" TargetControlID="BtnShow" CancelControlID="BtnClose" Backgro...
