Top "Updatepanel" questions

UpdatePanel is an ASP.

ASP .NET Using a Repeater inside of UpdatePanel with UpdateProgress

I am using ASP .NET 4.0 using C#. I have a web form where all of my layout exists within an …

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ASP.NET Validators inside an UpdatePanel

I'm using an older version of ASP.NET AJAX due to runtime limitations, Placing a ASP.NET Validator inside of …

asp.net asp.net-ajax updatepanel
ASP.Net AJAX UpdatePanel Fails to Trigger SelectedIndexChanged Event

I have an ASP.Net RadioButtonList control with AutoPostBack set to true. I also have an OnSelectedIndexChanged function that is …

asp.net-ajax updatepanel radiobuttonlist selectedindexchanged
Error The length of the query string for this request exceeds the configured maxQueryStringLength value

Hi Im developing a web application its working fine but yesterday i had a problem when i click a link …

asp.net c#-4.0 updatepanel querystringparameter
TinyMCE with AJAX (Update Panel) never has a value

I wanted to use a Rich Text Editor for a text area inside an update panel. I found this post: …

.net javascript asp.net-ajax updatepanel tinymce
ASP.NET Register Script After Partial Page Postback (UpdatePanel)

I have a simple form (textbox, submit button) which is wrapped in an update panel. <asp:UpdatePanel ID="ReplyUpdatePanel" …

javascript asp.net asp.net-ajax updatepanel partial-page-refresh
File upload is not working with AsyncPostBackTrigger in ASP.Net

I have one html file upload control to upload the profile picture and I'm using update panel and AsyncPostBackTrigger trigger. …

asp.net file-upload updatepanel postback partial-postback
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
ScriptManager.GetCurrent ( Page ).IsInAsyncPostBack throws an error at runtime

it's a couple of hours that I'm stuck on what apparently seems a very silly problem and I cannot move …

c# javascript asp.net updatepanel 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