说明：  对C#中的TreeView加背景图 在微软的.NET 的Forms窗口控件中，比如Treeview和ListView，仅仅是对通用控件的简单封装，因此他们不正常的引发Paint事件。 微软所发布内容中，能看到的唯一建议就是设置控件的ControlStyles.UserPaint类型，然后自己为控件做所有的绘图操作。 （译注：老外提供了一个TreeViewWithPaint控件类，派生自TreeView类，提供了Paint事件的挂接。）
(C# right of the map background TreeView increase in Microsoft's.NET Forms Control window China , for example, Treeview and ListView, only the common control of the simple package Therefore, they do not trigger the normal Paint incident. Microsoft released the contents, seeing is the only proposal set type controls ControlStyles.UserPaint and then to do all the controls mapping operation. (62858 : a foreigner with a TreeViewWithPaint Control category, Derived from the TreeView category, the Paint the articulated.))