Top "Asp.net-ajax" questions

A set of extensions to ASP.

Using PageMethods with jQuery

Simply put I want to call public static methods decorated with WebMethod attribute inside my code-behind C# file from jquery.…

c# asp.net asp.net-ajax jquery pagemethods
Ajax Redirect to Page instead of Updating Target

I am using a partial view for login and would like to redirect the user to a new page on …

asp.net-mvc asp.net-ajax asp.net-mvc-partialview
Change text in TextBox outside of UpdatePanel

I have a gridview inside an UpdatePanel (the gridview is showing in a popup). On click of a select button …

c# asp.net asp.net-ajax updatepanel ajaxcontroltoolkit
How do you use ScriptManagerProxy in a custom ASP.NET control?

Basically, I have created a custom control that uses an UpdatePanel, and as I understand it I need to use …

c# asp.net asp.net-ajax scriptmanager
ASP.NET UpdatePanel not working, it refreshes the whole page

I'm new in using UpdatePanel, I Have 2 DropDownList: DropDownList_1 and DropDownList_2 where DropDownList_2 content will be dependent to DropDownList_1 selected …

c# asp.net asp.net-ajax updatepanel autopostback
CollapsiblePanelExtender set collapsed

I am using a CollapsiblePanelExtender in the AjaxToolkit 3.5 to show/hide search filter options. I want the CollapsiblePanelExtender to be …

asp.net-ajax ajaxcontroltoolkit
How to disable future date in ajax calendarextender

I have an user control in AJAX for the date calendar and I want to disable the future dates in …

asp.net asp.net-ajax calendarextender
AsyncFileUpload file size limit

When I was using AsyncFileUpload to upload 100KB image, I got no error message., but image not uploaded. I can …

asp.net asp.net-ajax ajaxcontroltoolkit
What DOCTYPE should I target today?

I'm refactoring a .Net web application that is in <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" &…

asp.net html asp.net-ajax doctype w3c-validation
Why does ModalPopupExtender not show through javascript?

I followed several web resources to understand how to show a popup from client side, and I made this code: &…

asp.net javascript asp.net-ajax modalpopupextender