A Details View Updated Event Args object is passed to the event handler, which allows you to determine the number of rows affected and any exceptions that might have occurred. This allows you to provide an event handler that performs a custom routine, such as canceling the mode change, whenever this event occurs.To cancel the update operation, set the collections, if necessary, before the values are passed to the data source.
At first I put all my code in text, then I got the message it was firing the Mode Changing event which wasn't handled so I put that method back as code to use.
The problem remains, I still have to click twice before I go to Edit mode and Editing doesn't work.
Next, add App_Code folder to the web site and add a new class in it. They represent the respective columns of the Photos table.
Notice that you have used the auto-implemented property syntax of C# to define the properties.
event is raised when an Update button within the Details View control is clicked, but after the update operation.
This allows you to provide an event handler that performs a custom routine, such as checking the results of the update operation, whenever this event occurs.
For more information on the Details View control, see "Getting Under the Detail Views Control.
First, look at the markup for the attribute in a different location.
A Details View Mode Event Args object is passed to the event handler, which allows you to determine the new mode, to determine whether the mode change was a result of the user canceling an edit operation, or to cancel the mode change.