易语言画板界面源码

易语言画板界面源码,画板界面,绘制背景,绘制控制按钮,绘制导航,绘制子夹1,Nav1_CursorHandle,Nav2_CursorHandle,CheckCursorInRect,RegisterCatchCursor,rectset,Controller1_CursorHandle,Controller2_CursorHandle,Button1_CursorHandle,Button2_CursorHand