private void OnOptionsModelPropertyChanged(object sender, PropertyChangedEventArgs e)
{
if (!(e.PropertyName == ProjectSystemOptionsModel.UseVisualStudioEventHandlerSupportProperty))
{
return;
}
if (this.model != null)
{
this.model.Dispose();
this.model = (EventsModel.Model)null;
}
this.UpdateModel();
}
private void UpdateModel()
{
SceneElement selection = this.GetSelection();
if (selection != null && !this.HiddenMode)
{
if (this.model != null && selection.DocumentNode == this.model.Node)
{
return;
}
}
else if (this.model == null)
{
return;
}
if (this.model != null)
{
this.model.Dispose();
this.model = (EventsModel.Model)null;
}
if (selection != null && !this.HiddenMode)
{
SceneViewModel viewModel = selection.ViewModel;
List <SceneNode> list = new List <SceneNode>();
DocumentCompositeNode node = selection.DocumentNode as DocumentCompositeNode;
if (node != null)
{
list.Add((SceneNode)selection);
}
this.model = new EventsModel.Model(this.designerContext, viewModel.Document, node);
this.eventSubscription.SetBasisNodes(viewModel, (IEnumerable <SceneNode>)list);
}
this.OnPropertyChanged("IsEnabled");
this.OnPropertyChanged("Message");
this.OnPropertyChanged("EventHandlers");
}