public void Dispose()
{
if (Pop != null)
{
Pop.IsOpen = false;
}
Pop = null;
}
/// <summary>
/// Handles changes to the Popup property.
/// </summary>
/// <param name="d"><see cref="DependencyObject" /> that fired the event</param>
/// <param name="e">A <see cref="DependencyPropertyChangedEventArgs" /> that contains the event data.</param>
private static void OnPopChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
var control = (UIElement)d;
control.MouseEnter += (s, e) =>
{
var content = d.GetValue(PopupProperty);
if (content is string)
{
content = BuildDefaultTextBlock(content?.ToString());
}
Pop = new Pop
{
BackgroundBrush = control.GetValue(PopBackgroundBrushProperty) as Brush,
Content = content,
PopupAnimation = PopupAnimation.None,
PlacementTarget = control
};
if (Pop != null)
{
Pop.IsOpen = true;
}
};
control.MouseLeave += (s, e) =>
{
if (Pop != null)
{
Pop.IsOpen = false;
}
Pop = null;
};
}