Top "Webforms" questions

Web Forms is a part of the ASP.

ASP.NET Web Forms and ASP.NET Web Pages

What is the difference between ASP.NET Web Forms and ASP.NET Web Pages? Here it says that Web Pages …

.net asp.net webforms
asp:ImageButton not firing onclick event

I have a page that uses a master page, several RequiredFieldValidators, and the Web Toolkit autocomplete extender. The following code …

asp.net webforms master-pages onclick imagebutton
Drop Down List Selected Index changed not working in Update panel

I have a drop down list in UpdatePanel_2, it gets populated when Button_1 is clicked in UpdatePanel_1. My ddlist markup …

c# webforms updatepanel
disable submit button until file selected for upload

I have a form for uploading images. I'd like to disable the submit button, until user selects an image to …

jquery file-upload webforms
Dropdownlist control with <optgroup>s for asp.net (webforms)?

Can anyone recommend a dropdownlist control for asp.net (3.5) that can render option groups? Thanks

asp.net drop-down-menu custom-server-controls webforms
ASP.NET meta:resourcekey

I'm looking at an ASP.NET application which makes heavy use of meta:resourcekey which seem to be connected to …

asp.net webforms
Firefox 4 Required input form RED border/outline

I have recently developed an HTML5 jQuery plugin and I'm having trouble removing the red border on required fields in …

html css firefox webforms jquery-plugins
How is mime type of an uploaded file determined by browser?

I have a web app where the user needs to upload a .zip file. On the server-side, I am checking …

forms browser webforms mime-types
Radio Groups with clickable label

From what I have gathered, in order to make a label of a radio button clickable, you must assign the …

html forms webforms