/// <summary>
/// The on is pinned property changed.
/// </summary>
/// <param name="d">
/// The d.
/// </param>
/// <param name="e">
/// The e.
/// </param>
private static void OnIsPinnedPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
var tooltip = (PinnableTooltip)d;
if ((bool)e.NewValue)
{
if (tooltip.adornerDragDrop == null && tooltip.adorner != null)
{
tooltip.adornerDragDrop = ControlAdornerDragDrop.Attach(tooltip.adorner);
}
if (tooltip.IsTimerEnabled)
{
tooltip.timer.StopAndReset();
}
}
else
{
if (tooltip.adornerDragDrop != null)
{
ControlAdornerDragDrop.Detach(tooltip.adornerDragDrop);
tooltip.adornerDragDrop = null;
}
tooltip.IsOpen = false;
}
}
/// <summary>
/// The create adorner.
/// </summary>
private void CreateAdorner()
{
if (this.adorner != null || (Application.Current.MainWindow == null && this.userDefinedAdorner == null))
{
return;
}
var adornedElement = this.GetAdornerElement();
if (adornedElement == null)
{
return;
}
AdornerLayer layer = AdornerLayer.GetAdornerLayer(adornedElement);
if (layer == null)
{
return;
}
this.isPositionCalculated = false;
var ad = new ControlAdorner(adornedElement)
{
Child = this, Focusable = false
};
KeyboardNavigation.SetTabNavigation(ad, KeyboardNavigationMode.None);
layer.Add(ad);
this.adorner = ad;
this.adornerLayer = layer;
if (this.IsPinned && this.adornerDragDrop == null)
{
this.adornerDragDrop = ControlAdornerDragDrop.Attach(this.adorner);
}
this.RegisterBeingInFront();
}
/// <summary>
/// Brings pinned toooltip to front.
/// </summary>
public void BringToFront()
{
if (this.IsInFront())
{
return;
}
if (this.IsPinned && this.adorner != null)
{
if (this.adornerDragDrop != null)
{
ControlAdornerDragDrop.Detach(this.adornerDragDrop);
this.adornerDragDrop = null;
}
this.adornerLayer.Remove(this.adorner);
var adornedElement = this.GetAdornerElement();
if (adornedElement == null)
{
return;
}
this.adornerLayer = AdornerLayer.GetAdornerLayer(adornedElement);
if (this.adornerLayer == null)
{
return;
}
this.adornerLayer.Add(this.adorner);
if (this.IsPinned && this.adornerDragDrop == null)
{
this.adornerDragDrop = ControlAdornerDragDrop.Attach(this.adorner);
}
this.RegisterBeingInFront();
}
}
