Questions tagged [postback]

Postback is a commonly used practice in web development where a webpage sends an HTTP POST request back to the original form on the server.

Retrieving JavaScript array data following a page reload

I am facing an issue with updating an array dynamically in my C# server-side code and then utilizing the updated data in a JQuery function on my webpage. When the page first loads, the array is filled with some default values by C#. However, when a user ma ...

What is the proper way to include a parameter in an ASP onclick function within a table row?

Below is a table row declared within a listview: <tr onclick="<%= _jsPostBackCall %>;" /> When calling a postback method on the backend, I need to retrieve the tr index: public void RaisePostBackEvent(string eventArgument) { ...

Is it feasible to display an overlay div containing a loading image while handling postbacks instead of callbacks?

Can I display an overlay div with a loading image inside during postbacks, not callbacks? I had an OverlayOffDiv (modal) div working perfectly during callbacks. For some reason, in one of my pages, ajax mode caused some issues, so I had to switch to usin ...

The functionality of a custom control's jQuery code is not functioning properly following a postback

I'm currently developing a custom control that generates jQuery validation scripts for controls with changing validation rules based on configuration. It's necessary for the validation to be client-side due to large postbacks and slow, low-bandwidth networ ...