C# (CSharp) BuildContentClicked примеры использования

Пример #1

 private void HandleBuildContentClick(object sender, RoutedEventArgs e)
 {
     BuildContentClicked?.Invoke(this, null);
 }

Пример #2

 private void HandleBuildContentClick(object sender, EventArgs e)
 {
     TextBox.Clear();
     BuildContentClicked?.Invoke(this, null);
 }