private static void OnIsShowingChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
var element = (UIElement)d;
if (Equals(e.NewValue, true))
{
var adorner = element.GetAdorner();
if (adorner == null)
{
adorner = TemplatedAdorner.Create(element, (ControlTemplate)element.GetValue(TemplateProperty));
element.SetAdorner(adorner);
}
AdornerService.Show(adorner);
}
else
{
var adorner = element.GetAdorner();
if (adorner != null)
{
AdornerService.Remove(adorner);
}
element.ClearValue(AdornerProperty);
}
}
private static void OnIsShowingChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
var element = (UIElement)d;
if (Equals(e.NewValue, true))
{
var adorner = element.GetAdorner();
if (adorner == null)
{
adorner = new ContentAdorner(element);
element.SetAdorner(adorner);
}
SetIfNotNull(d, ContentProperty, adorner, ContentAdorner.ContentProperty);
SetIfNotNull(d, ContentTemplateProperty, adorner, ContentAdorner.ContentTemplateProperty);
SetIfNotNull(d, ContentTemplateSelectorProperty, adorner, ContentAdorner.ContentTemplateSelectorProperty);
SetIfNotNull(d, ContentPresenterStyleProperty, adorner, ContentAdorner.ContentPresenterStyleProperty);
AdornerService.Show(adorner);
}
else
{
var adorner = element.GetAdorner();
if (adorner != null)
{
AdornerService.Remove(adorner);
}
element.ClearValue(AdornerProperty);
}
}
private static void OnIsShowingChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
////Debug.Print($"Visible changed to: {e.NewValue}");
var textBox = (TextBox)d;
if (Equals(e.NewValue, true))
{
var adorner = textBox.GetAdorner();
if (adorner == null)
{
adorner = new WatermarkAdorner(textBox);
textBox.SetAdorner(adorner);
var textStyle = textBox.GetTextStyle();
if (textStyle != null)
{
adorner.SetCurrentValue(WatermarkAdorner.TextStyleProperty, textStyle);
}
AdornerService.Show(adorner);
textBox.SetCurrentValue(AdornerProperty, adorner);
}
else
{
Debug.Assert(condition: false, message: "Already visible");
}
}
else
{
var adorner = textBox.GetAdorner();
if (adorner != null)
{
AdornerService.Remove(adorner);
textBox.ClearValue(AdornerProperty);
}
}
}