private static void ContentChangedCallback(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
var element = d as FrameworkElement;
if (element != null)
{
var adornerLayer = AdornerLayer.GetAdornerLayer(element);
if (adornerLayer != null)
{
adornerLayer.Add(new NoticeMessageAdorner(element as UIElement));
}
else
{
//layer为null，说明还未load过（整个可视化树中没有装饰层的情况不考虑）
//在控件的loaded事件内生成装饰件
element.Loaded += (s1, e1) => {
var adorner = new NoticeMessageAdorner(element);
var v = AdornerLayer.GetAdornerLayer(element);
if (v != null)
{
v.Add(adorner);
}
};
}
}
}
private static void IsOpenChangedCallback(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
NoticeMessageAdorner adorner = NoticeMessageAdorner.GetAdorner(d);
if (adorner == null)
{
return;
}
adorner.message.Duration = NoticeMessageAdorner.GetDuration(d);
adorner.message.CornerRadius = NoticeMessageAdorner.GetCornerRadius(d);
adorner.message.Content = NoticeMessageAdorner.GetContent(d);
adorner.message.Background = NoticeMessageAdorner.GetBackground(d);
adorner.message.MessageType = NoticeMessageAdorner.GetMessageType(d);
adorner.message.SetBinding(NoticeMessage.IsShowProperty, new Binding()
{
Path = new PropertyPath("."),
Source = (bool)e.NewValue,
Mode = BindingMode.TwoWay
});
}
