public static void Open() { if (r_Current != null) r_Current.Activate(); else { r_Current = new ScreenshotTool() { Owner = Application.Current.MainWindow, DataContext = new ScreenshotToolViewModel() }; r_Current.Show(); } }
public static void Open() { if (r_Current != null) { r_Current.Activate(); } else { r_Current = new ScreenshotTool() { Owner = Application.Current.MainWindow, DataContext = new ScreenshotToolViewModel() }; r_Current.Show(); } }
protected override void OnClosed(EventArgs e) { r_Current = null; base.OnClosed(e); }