C# (CSharp) FormDisappear примеры использования

Пример #1

 private void CloseButton_Click(object sender, RoutedEventArgs e)
 {
     FormDisappear.Begin();
 }

Пример #2

 private void SubmitButton_Click(object sender, System.Windows.RoutedEventArgs e)
 {
     FormDisappear.Begin();
 }