public override void OnApplyTemplate()
{
ContentTreeView = GetTemplateChild(TreeViewName) as TreeView ?? throw new ArgumentException();
ContentTreeView.AddHandler(MouseMoveEvent, new MouseEventHandler(ContentTreeView_MouseMove));
var list = new List <ControlCategory>();
var category = new ControlCategory("所有控件");
category.Details.AddRange(BoxItems.Select(x => new ControlDetail(x)));
list.Add(category);
var executingAssembly = Assembly.GetExecutingAssembly();
var category2 = new ControlCategory("自定义控件");
category2.Details.AddRange(BoxItems.Where(x => x.Assembly == executingAssembly).Select(x => new ControlDetail(x)));
list.Add(category2);
ContentTreeView.ItemsSource = list;
}
