APPLICATION SHUTDOWN THOUGHTS

Different data binding options

WPF Rendering Tiers

Service provider is missing the INameResolver service.

Layout Panels

WPF Controls

OnLastWindowClose
our application keeps running till last window is closed

OnMainWindowClose
This is the traditional approach

OnExplicitShutdown
call Application.Shutdown(). long-running background task or if you just want to use more complex logic to decide when your application should close