Start Onrowupdated vs onrowupdating

Onrowupdated vs onrowupdating

to modify update behavior before it happens, to provide additional handling when an update will occur, to retain a reference to an updated row, to cancel the current update and schedule it for a batch process to be processed later, and so on.

Again, this is not as easy a task as one might imagine. Find Control("lbltestresults") For Each tmp Row As Grid View Row In my Grid E.

Luckily in the Grid View Updated Event Args we can get the updated row’s Data Key Names (which in this case is ‘Id’).

For example, maybe you want to check if the has user actually changed anything before you save the before and after information to a historical table.

In this case, you can use the on Row Updated method to check before and after values for the field you are interested in.

In the example code at the end of this article, notice that I’m checking the state of an imaginary field called ‘Status’.

Contrary to some claims, I’ve not yet found an automatic way that you can detect the before and after state of a field in the on Row Updated method.

Raising an event invokes the event handler through a delegate.

The Row Updating event is raised when a row's Update button is clicked, but before the Grid View control updates the row.

The Row Updated event is raised when a row's Update button is clicked, but after the Grid View control updates the row.

This enables you to provide an event-handling method that performs a custom routine, such as checking the results of the update operation, whenever this event occurs.

This is likely because this event takes place after the database Save has taken place. Equals(key Field Value) Then int Edited Row Num = tmp Row.