AE9.3和Visual CSHARP2008做的一个简单的TOCCONTRROL右键弹出菜单，可以控制添加、删除图层；折叠、展开图层列表；缩放到指定图层。 -Pop-up menu the AE9.3 and Visual CSHARP2008, do a simple TOCCONTRROL right, can be controlled to add and delete layers folding, expand the list of layers zoom to a sp