Files to look at:

• HighlightChangedCellBehavior.cs (VB: HighlightChangedCellBehavior.vb)
• ViewModel.cs (VB: ViewModel.vb)
• Window1.xaml (VB: Window1.xaml)

How to change background color for modified cells

This example demonstrates how to highlight grid cells that have been edited by a user. Please note that cells won't be highlighted if data is changed at the data source level.