Method notifyMouseDrag

UnitTests/UnitTest_GraphView/BaseGraphNode.h:172–176

		}

		void notifyMouseDrag(MyGUI::Widget* _sender, int _left, int _top, MyGUI::MouseButton _id)
		{
			if (_id == MyGUI::MouseButton::Left)
				mView->updateDrag(*_sender->getUserData<BaseGraphConnection*>());
		}

	private:
		std::string mLayout;