provide a lot of novice CSharp example, DataSet/Delegate using such methods

.................\GIS
.................\...\C#Prj
.................\...\.....\LinePrj

.................\...\.....\.......\AssemblyInfo.cs
.................\...\.....\.......\bin
.................\...\.....\.......\...\Debug
.................\...\.....\.......\Form1.cs
.................\...\.....\.......\Form1.resx
.................\...\.....\.......\LinePrj.csproj
.................\...\.....\.......\LinePrj.csproj.user
.................\...\.....\.......\obj
.................\...\.....\.......\...\AxInterop.MapObjects2.dll
.................\...\.....\.......\...\Debug
.................\...\.....\.......\...\Interop.MapObjects2.dll
.................\...\.....\ThematicMap

.................\...\.....\...........\AssemblyInfo.cs
.................\...\.....\...........\bin
.................\...\.....\...........\...\Debug
.................\...\.....\...........\Form1.cs
.................\...\.....\...........\Form1.resx
.................\...\.....\...........\obj
.................\...\.....\...........\...\AxInterop.MapObjects2.dll
.................\...\.....\...........\...\Debug
.................\...\.....\...........\...\Interop.MapObjects2.dll
.................\...\.....\...........\ThematicMap.csproj
.................\...\.....\...........\ThematicMap.csproj.user
.................\...\.....\...........\ThematicMap.sln
.................\VBProjects
.................\..........\AssemblyInfo.vb
.................\..........\basTypes.vb
.................\..........\bin
.................\..........\...\AxInterop.MapObjects2.dll
.................\..........\...\AxInterop.MSComDlg.dll
.................\..........\...\Interop.MapObjects2.dll
.................\..........\...\Interop.MSComDlg.dll
.................\..........\...\StreetMap.exe
.................\..........\...\StreetMap.pdb
.................\..........\Edit
.................\..........\....\AssemblyInfo.vb
.................\..........\....\bin
.................\..........\....\...\AxInterop.MapObjects2.dll
.................\..........\....\...\AxInterop.MSComDlg.dll
.................\..........\....\...\Interop.MapObjects2.dll
.................\..........\....\...\Interop.MSComDlg.dll
.................\..........\....\DragFeedback.vb
.................\..........\....\Edit.log
.................\..........\....\Edit.resX
.................\..........\....\Edit.sln
.................\..........\....\Edit.vb
.................\..........\....\Edit.vbproj
.................\..........\....\Edit.vbproj.user
.................\..........\....\EditLayer.vb
.................\..........\....\Grid.vb
.................\..........\....\obj
.................\..........\....\...\AxInterop.MapObjects2.dll
.................\..........\....\...\AxInterop.MSComDlg.dll
.................\..........\....\...\Debug
.................\..........\....\...\Interop.MapObjects2.dll
.................\..........\....\...\Interop.MSComDlg.dll
.................\..........\....\Samples.vb
.................\..........\....\Utilities.vb
.................\..........\....\_UpgradeReport.htm
.................\..........\....\_UpgradeReport_Files
.................\..........\....\....................\UpgradeReport.css
.................\..........\....\....................\UpgradeReport_Minus.gif
.................\..........\....\....................\UpgradeReport_Plus.gif
.................\..........\frmGeocodeTable.resX
.................\..........\frmGeocodeTable.vb
.................\..........\frmMain.resX
.................\..........\frmMain.vb
.................\..........\frmStStan.resX
.................\..........\frmStStan.vb
.................\..........\obj
.................\..........\...\AxInterop.MapObjects2.dll
.................\..........\...\AxInterop.MSComDlg.dll
.................\..........\...\Debug
.................\..........\...\Interop.MapObjects2.dll
.................\..........\...\Interop.MSComDlg.dll
.................\..........\StMapSymbols.vb
.................\..........\StreetMap.log
.................\..........\StreetMap.sln
.................\..........\StreetMap.vbproj
...........

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