mfc视图类，画多边形，能够拖动位置，也可拖动边缘点来调整大小，形状。
资源文件列表
DrawPolygon/DrawPolygon1.aps , 118632
DrawPolygon/DrawPolygon1.cpp , 4961
DrawPolygon/DrawPolygon1.exe , 223744
DrawPolygon/DrawPolygon1.h , 605
DrawPolygon/DrawPolygon1.rc , 22516
DrawPolygon/DrawPolygon1.sln , 890
DrawPolygon/DrawPolygon1.suo , 20992
DrawPolygon/DrawPolygon1.vcxproj , 6311
DrawPolygon/DrawPolygon1.vcxproj.filters , 2826
DrawPolygon/DrawPolygon1.vcxproj.user , 143
DrawPolygon/DrawPolygon1Doc.cpp , 2884
DrawPolygon/DrawPolygon1Doc.h , 970
DrawPolygon/DrawPolygon1View.cpp , 5111
DrawPolygon/DrawPolygon1View.h , 1539
DrawPolygon/MainFrm.cpp , 1886
DrawPolygon/MainFrm.h , 745
DrawPolygon/Polygon.cpp , 6802
DrawPolygon/Polygon.h , 1051
DrawPolygon/ReadMe.txt , 5036
DrawPolygon/res/DrawPolygon1.ico , 67777
DrawPolygon/res/DrawPolygon1.rc2 , 808
DrawPolygon/res/DrawPolygon1Doc.ico , 4710
DrawPolygon/res/toolbar1.bmp , 358
DrawPolygon/resource.h , 1554
DrawPolygon/stdafx.cpp , 214
DrawPolygon/stdafx.h , 1807
DrawPolygon/targetver.h , 314