Introduction - If you have any usage issues, please Google them yourself
Use c # to implement the source code file associated with the contours, and this code application environment should have GIS map files
Packet : 65520777tgc01.rar filelist
TGC#_01\App.ico
TGC#_01\AssemblyInfo.cs
TGC#_01\Form1.cs
TGC#_01\Form1.resx
TGC#_01\Intro01.txt
TGC#_01\TGSample01.csproj
TGC#_01\TGSample01.csproj.user
TGC#_01\TGSample01.sln
TGC#_01\TGSample01.suo
TGC#_01