Use CSHARP write an example on SharpMap, can load the shapeFile layer to adjust the stacking order of the layer, the layer properties are set, and also implements buffer and touches the two methods
File list:
ShowTheMap1
..........\ShowTheMap1
..........\...........\bin
..........\...........\...\Debug
..........\...........\...\.....\GeoAPI.dll
..........\...........\...\.....\GeoAPI.xml
..........\...........\...\.....\Mono.Security.dll
..........\...........\...\.....\NetTopologySuite.dll
..........\...........\...\.....\Npgsql.dll
..........\...........\...\.....\ProjNET.dll
..........\...........\...\.....\ProjNET.xml
..........\...........\...\.....\SharpMap.dll
..........\...........\...\.....\SharpMap.Extensions.dll
..........\...........\...\.....\SharpMap.Extensions.pdb
..........\...........\...\.....\SharpMap.pdb
..........\...........\...\.....\SharpMap.UI.dll
..........\...........\...\.....\SharpMap.UI.pdb
..........\...........\...\.....\ShowTheMap1.exe
..........\...........\...\.....\ShowTheMap1.exe.config
..........\...........\...\.....\ShowTheMap1.pdb
..........\...........\...\.....\ShowTheMap1.vshost.exe
..........\...........\...\.....\ShowTheMap1.vshost.exe.config
..........\...........\obj
..........\...........\...\Debug
..........\...........\...\.....\Refactor
..........\...........\...\.....\TempPE
..........\...........\...\.....\ResolveAssemblyReference.cache
..........\...........\...\.....\ShowTheMap1.csproj.GenerateResource.Cache
..........\...........\...\.....\ShowTheMap1.exe
..........\...........\...\.....\ShowTheMap1.Form1.resources
..........\...........\...\.....\ShowTheMap1.pdb
..........\...........\...\.....\ShowTheMap1.Properties.Resources.resources
..........\...........\...\ShowTheMap1.csproj.FileList.txt
..........\...........\Properties
..........\...........\..........\AssemblyInfo.cs
..........\...........\..........\Resources.Designer.cs
..........\...........\..........\Resources.resx
..........\...........\..........\Settings.Designer.cs
..........\...........\..........\Settings.settings
..........\...........\app.config
..........\...........\Form1.cs
..........\...........\Form1.Designer.cs
..........\...........\Form1.resx
..........\...........\Program.cs
..........\...........\ShowTheMap1.csproj
..........\...........\ShowTheMap1.csproj.user
..........\ShowTheMap1.sln
..........\ShowTheMap1.suo