public void _initControl()
{
SideBarSingleton sideBarSingleton_ = __singleton<SideBarSingleton>._instance();
ISideBar sideBar_ = sideBarSingleton_._getSideBar();
PlatformSingleton platformSingleton_ = __singleton<PlatformSingleton>._instance();
string diagramUrl_ = @"uid://notepad.include.window:window.optimal.Canvas";
mCanvas = platformSingleton_._findInterface<ICanvas>(diagramUrl_);
mCanvas._setObject(this);
mCanvas._setSideBar(sideBar_);
mCanvas._setDockStyle("Fill");
}