private bool IsShiftDown(System.Windows.Input.KeyboardDevice keyboard) { return keyboard.IsKeyDown(System.Windows.Input.Key.LeftShift) || keyboard.IsKeyDown(System.Windows.Input.Key.RightShift); }
private bool IsControlDown(System.Windows.Input.KeyboardDevice keyboard) { return keyboard.IsKeyDown(System.Windows.Input.Key.LeftCtrl) || keyboard.IsKeyDown(System.Windows.Input.Key.RightCtrl); }