将树形控件、列表控件、组合框控件以及树形控件图标完美扩展的参考程序，有注释，通过VS2008和VC6.0测试，下载即可运行。-The tree controls, list controls, combo box controls and tree controls icon perfect extension of the reference procedures, notes, through VS2008 and VC6.0 test download to run.