public static Rect Validate(Rect bounds)
{
// Check if form is outside the screen and get it back if necessary.
// This is important when the user uses multiple screens, a window stores its location
// on the secondary monitor and then the secondary monitor is removed.
foreach (var screen in Screen.AllScreens) {
var rect = System.Drawing.Rectangle.Intersect(bounds.ToSystemDrawing(), screen.WorkingArea);
if (rect.Width > 10 && rect.Height > 10)
return bounds;
}
// center on primary screen
// TODO : maybe use screen where main window is most visible?
var targetScreen = Screen.PrimaryScreen;
return new Rect((targetScreen.WorkingArea.Width - bounds.Width) / 2, (targetScreen.WorkingArea.Height - bounds.Height) / 2, bounds.Width, bounds.Height);
}
