ASP.NET(vb.net) & ScriptManagerProxy - Enables nested components such as content pages and user controls to add script and service references to pages when a ScriptManager control is already defined in a parent element.
ShotDev Focus:
- ASP.NET(vb.net) & ScriptManagerProxy
Example
SimpleService.asmx
<%@ WebService Language="VB" CodeBehind="~/App_Code/SimpleService.vb" Class="SimpleService" %>
App_Code/SimpleService.vb
Imports System.Web Imports System.Web.Services Imports System.Web.Services.Protocols <WebService(Namespace:="http://tempuri.org/")> _ <WebServiceBinding(ConformsTo:=WsiProfiles.BasicProfile1_1)> _ <Global.Microsoft.VisualBasic.CompilerServices.DesignerGenerated()> _ <System.Web.Script.Services.ScriptService()> _ Public Class SimpleService Inherits System.Web.Services.WebService <WebMethod()> _ Public Function HelloWorld(ByVal args As String) As String Return "Hello : " + args End Function End Class
ScriptManagerProxy.aspx
<%@ Page Language="VB" AutoEventWireup="false" CodeFile="ScriptManagerProxy.aspx.vb" Inherits="ScriptManagerProxy" %>
<!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>ShotDev.Com Tutorial</title>
</head>
<script language="javascript" type="text/javascript">
<!--
function Button1_onclick() {
reqviaprovy = SimpleService.HelloWorld(
document.getElementById('Text1').value,
OnComplete,
OnTimeout);
return false;
}
function OnComplete(results)
{
alert(results);
}
function OnTimeout(results)
{
alert("Timout");
}
// -->
</script>
<body>
<form id="form1" runat="server">
<div>
<asp:ScriptManager ID="ScriptManager1" runat="server" />
<asp:UpdatePanel runat="server" id="UpdatePanel1">
<ContentTemplate>
<asp:ScriptManagerProxy id="ScriptManagerProxy1" runat="server">
<Services>
<asp:ServiceReference Path ="SimpleService.asmx" />
</Services>
</asp:ScriptManagerProxy>
<br />
<input id="Text1" type="text" />
<input id="Button1" type="button" value="button" onclick="return Button1_onclick()" />
</ContentTemplate>
</asp:UpdatePanel>
</div>
</form>
</body>
</html>
ScriptManagerProxy.aspx.vb
Partial Class ScriptManagerProxy Inherits System.Web.UI.Page End Class
Screenshot
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