protected override void OnInitialized(EventArgs e)
{
base.OnInitialized(e);
_model.ChildrenTreeChanged += (s, args) =>
{
if (args.Change != ChildrenTreeChange.DirectChildrenChanged)
{
return;
}
if (_asyncRefreshCalled.HasValue &&
_asyncRefreshCalled.Value == args.Change)
{
return;
}
_asyncRefreshCalled = args.Change;
Dispatcher.BeginInvoke(new Action(() =>
{
_asyncRefreshCalled = null;
UpdateChildren();
}), DispatcherPriority.Normal, null);
};
this.SizeChanged += OnSizeChanged;
}
protected override void OnInitialized(EventArgs e)
{
base.OnInitialized(e);
this._model.ChildrenTreeChanged += new EventHandler <ChildrenTreeChangedEventArgs>((object s, ChildrenTreeChangedEventArgs args) => {
if (this._asyncRefreshCalled.HasValue && this._asyncRefreshCalled.Value == args.Change)
{
return;
}
this._asyncRefreshCalled = new ChildrenTreeChange?(args.Change);
base.Dispatcher.BeginInvoke(new Action(() => {
this._asyncRefreshCalled = null;
this.UpdateChildren();
}), DispatcherPriority.Normal, null);
});
base.LayoutUpdated += new EventHandler(this.OnLayoutUpdated);
}
protected override void OnInitialized(EventArgs e)
{
base.OnInitialized(e);
_model.ChildrenTreeChanged += (s, args) =>
{
if (_asyncRefreshCalled.HasValue &&
_asyncRefreshCalled.Value == args.Change)
return;
_asyncRefreshCalled = args.Change;
Dispatcher.BeginInvoke(new Action(() =>
{
_asyncRefreshCalled = null;
UpdateChildren();
}), DispatcherPriority.Normal, null);
};
this.LayoutUpdated += new EventHandler(OnLayoutUpdated);
}