Implementing “close window” command with MVVM

Question

So my first attempt did everything out of the code behind, and now I\'m trying to refactor my code to use the MVVM pattern, following the guidance of the MVVM in the box inf

Answer 1

Given a way, Please check

https://stackoverflow.com/a/30546407/3659387

Short Description

1. Derive your ViewModel from INotifyPropertyChanged
2. Create a observable property CloseDialog in ViewModel, Change CloseDialog property whenever you want to close the dialog.
3. Attach a Handler in View for this property change
4. Now you are almost done. In the event handler make DialogResult = true