internal void Launch() { _loginControl = new LoginControl(); var control = new ContentControl() { Content = _loginControl }; AnimatedDialog dialog = new AnimatedDialog( new Point(0, 0), BalloonPopupPosition.ScreenCenter, control, 50, true, true, null, null) { ShowHeaderPanel = true, ShowTickButton = false }; _loginControl.Closed += (s, e) => { dialog.Close(); }; dialog.ShowCloseButton = true; dialog.ShowMaximizeRestore = false; dialog.Topmost = false; AppearanceManager.SetAppearance(dialog); dialog.Show(); }