Asp.net ajax gridview in update panel

NET runtime when the control was being re-rendered on the server. NET AJAX server code does not recognize in which methods the controls are changing state; it simply repopulates from view state and then runs the events that are appropriate. It supports being updated automatically by its child controls, but can also respond to control events elsewhere on the page.

To reduce potential for server processing load, it is recommended that the ChildrenAsTriggers property of an UpdatePanel be set to false , and that events be opted-into rather than included by default. This also prevents any unneeded events from causing potentially-unwanted effects, including validation, and changes to input fields. These types of bugs may be difficult to isolate, because the page updates transparently to the user, and the cause may therefore not be immediately obvious.

By examining the inner workings of the ASP. In doing so, it preserves maximum compatibility with controls designed using the same framework, and intrudes minimally on any additional JavaScript written for the page.

Rob Paveza is a senior. NET application developer at Terralever www. He can be reached at robpaveza gmail. Scott can be contacted via email at scott. Previous Next. Skip to main content. This browser is no longer supported. Download Microsoft Edge More info. Contents Exit focus mode. Understanding ASP. Is this page helpful? Please rate your experience Yes No. Any additional feedback? User posted I might be able to at least help you out with 2. RowDataBound If e. Cells 0. ToInt32 DataBinder.

Eval e. DataItem, "Email" btn. Add "EM", em End If btn. Add "SCID", id btn. Add "FN", fn btn. Monday, December 13, PM. User posted The problem is the Buttons don't have a fixed ID.

And you need one for the Trigger. Then you can use the GridView as the source of the event. That should work on the Trigger. You will find the Row has a Cells collection.

These have either the value in the Text property, or some Controls holding the value in the Controls collection. Ajax update panel for gridview in asp. Asked 7 years, 10 months ago. Active 7 years, 8 months ago.

Viewed 1k times. Thanks in advance. Improve this question. Add a comment. Active Oldest Votes. Improve this answer. The following method gets called up when the Save button the modal popup is clicked. The following method simply calls the stored procedure AddUpdateCustomer described later. Text ;. GetData cmd ;. GetData cmd. The following stored procedure is used to Add and Update the records in the database.

The stored procedure first checks if the record exists in the table. If the record exists then the table is simply updated else a new record is inserted in the database.

FROM Customers. The screenshot below describes the data being saved into the database table. You will notice that a progress bar is being displayed until the data is updated in the database. This helps to block the user from doing multiple clicks. Below is the client side script that will help you achieve the same.

This completes the article. You can download the related source code ion VB. Net and C using the link below. Related Articles. Add Comments. Thank you for the feedback.