AE9.3和VC#2008做的一个简单的TOCCONTROL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。-AE9.3 and VC# 2008 to do a simple pop-up menu TOCCONTROL right, you can control to add, delete layer folded layers start list zoom to a specific layer.

c#实现简单的画图功能，附有源代码，画出正弦曲线，采用list结构，Form的pain事件-c# drawing functions to achieve simple, with source code, draw the sine curve, uses list structures, Form of the pain event