指定layer或者指定矩形范围导出kmz
................................\WindowsFormsApplication3
................................\........................\Form1.Designer.cs
................................\........................\Form1.cs
................................\........................\Form1.resx
................................\........................\Program.cs
................................\........................\Properties
................................\........................\..........\AssemblyInfo.cs
................................\........................\..........\Resources.Designer.cs
................................\........................\..........\Resources.resx
................................\........................\..........\Settings.Designer.cs
................................\........................\..........\Settings.settings
................................\........................\WindowsFormsApplication3.csproj
................................\........................\bin
................................\........................\...\Debug
................................\........................\...\.....\WindowsFormsApplication3.exe
................................\........................\...\.....\WindowsFormsApplication3.pdb
................................\........................\...\.....\WindowsFormsApplication3.vshost.exe
................................\........................\...\.....\WindowsFormsApplication3.vshost.exe.manifest
................................\........................\obj
................................\........................\...\x86
................................\........................\...\...\Debug
................................\........................\...\...\.....\DesignTimeResolveAssemblyReferences.cache
................................\........................\...\...\.....\DesignTimeResolveAssemblyReferencesInput.cache
................................\........................\...\...\.....\GenerateResource.read.1.tlog
................................\........................\...\...\.....\GenerateResource.write.1.tlog
................................\........................\...\...\.....\TempPE
................................\........................\...\...\.....\WindowsFormsApplication3.Form1.resources
................................\........................\...\...\.....\WindowsFormsApplication3.Properties.Resources.resources
................................\........................\...\...\.....\WindowsFormsApplication3.csproj.FileListAbsolute.txt
................................\........................\...\...\.....\WindowsFormsApplication3.csproj.ResolveComReference.cache
................................\........................\...\...\.....\WindowsFormsApplication3.exe
................................\........................\...\...\.....\WindowsFormsApplication3.pdb
................................\WindowsFormsApplication3.sln
................................\WindowsFormsApplication3.suo