How to close parent windows using WPF User Control

Question

Assume that I have two WPF windows: window_One and window_Two.

• window_One has one button. Clicking this button opens window_Two.
• window_Two contains a Use

Answer 1

You can try EventAggregator to implement this event driven logic across different ViewModel.

http://www.codeproject.com/Articles/355473/Prism-EventAggregator-Sample