Change Background Color for WPF textbox in changed-state

Question

I have a class EmployeeViewModel with 2 properties \"FirstName\" and \"LastName\". The class also has a dictionary with the changes of the properties. (The class implements

Answer 1

You could add to your ViewModel boolean properties like IsFirstNameModified and IsLastNameModified, and use a trigger to change the background if the textbox according to these properties. Or you could bind the Background to these properties, with a converter that returns a Brush from a bool...