private void AssociatedObjectLoaded(object sender, System.Windows.RoutedEventArgs e)
{
this.adorner = new TextBlockAdorner(this.AssociatedObject, this.Label, this.LabelStyle);
this.UpdateAdorner();
//AddValueChanged for IsFocused in a weak manner
this.notifier = new WeakPropertyChangeNotifier(this.AssociatedObject, UIElement.IsFocusedProperty);
this.notifier.ValueChanged += new EventHandler(this.UpdateAdorner);
}
public override void OnApplyTemplate()
{
base.OnApplyTemplate();
VerticalContentAlignment = VerticalAlignment.Center;
// Bind the label adorner to the hint text-box.
_hintTextBoxAdornerLayer = AdornerLayer.GetAdornerLayer(this);
_hintTextBlockAdorner = new TextBlockAdorner(this, HintText, HintTextStyle);
UpdateAdorner();
// Attach the text-change event handler.
var hasTextPropertyDescriptor = DependencyPropertyDescriptor.FromProperty(HasTextProperty, typeof(HintTextBox));
hasTextPropertyDescriptor?.AddValueChanged(this, (sender, args) => UpdateAdorner());
}
private void AssociatedObjectLoaded(object sender, RoutedEventArgs e)
{
this.adorner = new TextBlockAdorner(this.AssociatedObject, this.LabelStyle);
// Set binding in code so that it updates everytime
Binding binding = new Binding();
binding.Source = this;
binding.Path = new PropertyPath("Label");
adorner.adornerTextBlock.SetBinding(TextBlock.TextProperty, binding);
this.UpdateAdorner();
//AddValueChanged for IsFocused in a weak manner
this.notifier = new WeakPropertyChangeNotifier(this.AssociatedObject, UIElement.IsFocusedProperty);
this.notifier.ValueChanged += this.UpdateAdorner;
}
