C# (CSharp) MainApp PlaceholderWorker примеры использования

Пример #1

 private void TextBox_LostFocus(object sender, RoutedEventArgs e) => PlaceholderWorker.AddPlaceholder(sender, e);

Пример #2

 private void TextBox_Initialized(object sender, EventArgs e) => PlaceholderWorker.OnInit(sender, e);

Пример #3

 private void TextBox_GotFocus(object sender, RoutedEventArgs e) => PlaceholderWorker.RemovePlaceholder(sender, e);