vc实现的支持背景图片的自绘tree控件。-vc achieve support from the background picture painted tree controls.

VC中Treeview树型控件的自绘操作，给树控件节点加入了图片，很美观。可以添加自己的绘制效果。-VC in the Treeview control from the drawing operation tree, the tree control node added to the picture, very beautiful.

Simple picture browsing, support for BMP. Simple example to treeview and picture control. VC++ 6