protected virtual void OnStyleChanged(Node sender, StyleChangedEventArg args)
{
// Make a temporary copy of the event to avoid possibility of
// a race condition if the last subscriber unsubscribes
// immediately after the null check and before the event is raised.
var handler = StyleChanged;
if (handler != null)
{
handler(sender, args);
}
}
protected override void ChildNodeStyleChange(object sender, StyleChangedEventArg args)
{
if (args.Source.Style == NodeStyle.FullscreenOne)
{
if (_fullscreenNode != null && _fullscreenNode != args.Source && _fullscreenNode.Style == NodeStyle.FullscreenOne)
{
_fullscreenNode.Style = NodeStyle.Tile;
}
args.Source.SetFullscreenRect(Rect);
_fullscreenNode = args.Source;
}
else if (args.Source.Style == NodeStyle.Tile && args.Prev == NodeStyle.FullscreenOne)
{
_fullscreenNode = null;
args.Source.UpdateRect(args.Source.Rect);
}
OnStyleChanged(this, args);
}
protected virtual void ChildNodeStyleChange(object sender, StyleChangedEventArg args)
{
OnStyleChanged(this, args);
}