Here Mudassar Ahmed Khan has explained how to display Java Script Alert Message Box from server side when using AJAX Update Panel in ASP. I have already explained how to Show Alert Message in ASP. Post Back Trigger or Async Post Back Trigger for Button or Link Button placed in Grid View within AJAX Update Panel.
If you try to add Post Back Trigger or Async Post Back Trigger for such Button or Link Button which is placed inside Grid View, you will get following error.
A control with ID 'Button1' could not be found for the trigger in Update Panel.
Net Update Panel client side events to fix the issue.
Here Mudassar Ahmed Khan has explained how to display ASP. Net Question Answer site, specially started to allow visitors of this site ask their doubts and queries. Just click the Ask Now button and ask your question now.
Net AJAX Update Progress control in center or middle of page with a modal background covering the whole screen. Page Request Manager Parser Error Exception Java Script error in browser when some exception is thrown on the server side code during Update Panel Async Post Back. Now you can ask questions directly to me on my new site ASPForums.
Here Mudassar Ahmed Khan has explained how to display loading GIF image or progressbar while page is loading or during postbacks using j Query and Java Script for long running tasks or processes which require significant amount of time to execute.
Here Mudassar Ahmed Khan has provided solution with an example and attached sample code for a much known problem these days i.e.
j Query Plugins not working after Update Panel’s Asynchronous request or Partial Post Back is completed.
Here Mudassar Ahmed Khan has explained how to display Progress Indicator Bar in ASP.
Net AJAX Control Toolkit Auto Complete Extender Control using loading GIF image when it makes call to the server to search the records and hide the image when the records are populated using Java Script.
Here Mudassar Ahmed Khan has explained how to display loading animated GIF Image (loading progress indicator icon) inside the j Query Autocomplete Text Box when search is processed by j Query Autocomplete plugin.