Top "Asp.net-ajax" questions

Updating a control outside the UpdatePanel

So I have a UserControl with some cascading DropDownLists on it. Selecting from list 1 enables list 2, which in turn enables …

c# asp.net ajax asp.net-ajax updatepanel

Method 'get_EnableCdn' in type 'System.Web.UI.ScriptManager' from assembly 'System.Web.Extensions' does not have an implementation

Can anyone explain a parse error like this one: "Method 'get_EnableCdn' in type 'System.Web.UI.ScriptManager' from assembly …

asp.net-ajax

UpdateProgress with an UpdatePanel

I want to show the UpdateProgress on page A when a user clicks on the "Next" button to go to …

asp.net asp.net-ajax updateprogress

How to check if client script is already registered during a partial postback

Below is the code I've currently implemented. if (!Page.ClientScript.IsStartupScriptRegistered(Page.GetType(), scriptKey)) { ScriptManager scriptManager = ScriptManager.GetCurrent(page); if (…

asp.net .net-3.5 asp.net-ajax ajaxcontroltoolkit

Programmatically Adding User Controls Inside An UpdatePanel

I'm having trouble dynamically adding controls inside an update panel with partial postbacks. I've read many articles on dynamic controls …

c# asp.net asp.net-ajax

Adding Triggers dynamically on UpdatePanel for dynamially added controls

I am Adding array Buttons to a simple panel dynamically which is located in an Update Panel, now I want …

c# asp.net asp.net-ajax updatepanel

The type or namespace name UpdatePanel does not exist in the namespace System.Web.UI

I'm working on a website built by another developer that targets ASP.NET 3.5. I'm trying to add an update panel …

visual-studio-2010 asp.net-ajax updatepanel asp.net-3.5

How to upload a Image in Asp.net MVC using Ajax request

How to upload a Image in Asp.net MVC using Ajax request I have single controller and its view file …

asp.net-mvc asp.net-ajax

Calling a WebMethod using jQueryAjax "GET"

i have a ajax request which works well using "POST" but when used "GET" it gives me the following error, {"…

jquery asp.net-ajax webmethod

Getting "The WebResource.axd handler must be registered in the configuration to process this request." error

I'm getting this error while running my ASP.NET app on IIS7. I've tried doing what it says to do …

c# asp.net asp.net-ajax web-config webresource.axd