New value in gridview rowupdating event

05-Jan-2018 00:30

This enables you to provide an event-handling method that performs a custom routine, such as canceling the update operation, whenever this event occurs.A Grid View Update Event Args object is passed to the event-handling method, which enables you to determine the index of the current row and to indicate that the update operation should be canceled.How do I grab the new values from these textboxes and proceed further? I was just testing if I will get the changed value out of the textbox when updating with no luck. According to your project, Edit Form template controls are not bound to Data Source. (2) How do you add validation to this pop Up Edit Form approach? Please take a look at the Grid Editing - Validation online demo, illustrating the manual validation. Disclaimer: The information provided on Dev and its affiliated web properties is provided "as is" without warranty of any kind. If Edit Form template controls are not bound to Data Source, this is a normal behavior, because e. Old Values properties contain values that are connected to Data Source field names. I also recommend that you review the Data-Binding Expressions Overview that will help you better understand how to deal with Data-Binding Expressions.If we move our mouse on to the variables, which hold the cell values, we can see the old value instead of new updated value (Refer the debugging Screen Shot at the Top). event is raised when a row's Update button is clicked, but before the Grid View control updates the row.

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To get the desired result, perform the following steps: 1) Handle the ASPx Grid View.

If you don't use one of the Data Source controls, you are required to handle the Row Updating event.