private void Window_KeyUp(object sender, KeyEventArgs e)
        {
            if ((Keyboard.Modifiers & ModifierKeys.Control) == ModifierKeys.Control)
            {
                switch (e.Key)
                {
                case Key.C:
                {
                    Utils.ScreenShooting.SaveImageIntoClipboard(this.CopiedImage);
                    break;
                }

                case Key.V:
                {
                    try
                    {
                        this.SetImage(ScreenShooting.CaptureImageFromClipboard());
                    }
                    catch (System.NullReferenceException)
                    {
                        MessageBox.Show("There is no valid image in the Clipboard", "Failure", MessageBoxButton.OK);
                    }
                    break;
                }
                }
            }
        }
 private void FromClipboardButton_Click(object sender, RoutedEventArgs e)
 {
     this.SetImage(ScreenShooting.CaptureImageFromClipboard());
 }