RadWindowManager
RadWindowManager is a singleton class that exposes several methods that act on all active RadWindows in the current application.
Here is a brief list of all static methods exposed by RadWindowManager:
CloseAllWindows - Closes all RadWindows that are currently opened.
MinimizeAllWindows - Sets the WindowState of all RadWindows that are currently opened to Minimized.
MaximizeAllWindows - Sets the WindowState of all RadWindows that are currently opened to Maximized.
NormalizeAllWindows - Sets the WindowState of all RadWindows that are currently opened to Normal.
GetWindows - returns a IList of RadWindow objects that contain all currently opened RadWindows.
Here is an example of how to use RadWindowManager to close all active RadWindows:
RadWindowManager.Current.CloseAllWindows();
RadWindowManager.Current.CloseAllWindows()