The following example demonstrates how to subscribe to the events of a DataRow. As for knowning when the selected item changes: SelectedItem is a dependency property and like all other dependency properties, if you want to know when it changes, you need to add a value-changed handler.

This example demonstrates how to subscribe to the events of a DataRow 

Hi,  I want to be able to access an insertion row from C# code. Specifically, from inside a method that handles an event fired from a cell editor control.  In our application, we have a control that allows a user to query the database for a valid value. For example, if they know a product code they may type it in directly, otherwise, a ...