c# learning, DrawRectangle an instantiation!

E03-DrawRectangleExample
........................\DrawRectangleExample
........................\DrawRectangleExample.sln
........................\DrawRectangleExample.suo
........................\....................\bin
........................\....................\...\Debug
........................\....................\...\.....\DrawRectangleExample.exe
........................\....................\...\.....\DrawRectangleExample.pdb
........................\....................\...\.....\DrawRectangleExample.vshost.exe
........................\....................\...\.....\DrawRectangleExample.vshost.exe.manifest
........................\....................\DrawRectangleExample.csproj
........................\....................\Form1.cs
........................\....................\Form1.Designer.cs
........................\....................\Form1.resx
........................\....................\obj
........................\....................\...\Debug
........................\....................\...\.....\DrawRectangleExample.csproj.FileListAbsolute.txt
........................\....................\...\.....\DrawRectangleExample.csproj.GenerateResource.Cache
........................\....................\...\.....\DrawRectangleExample.exe
........................\....................\...\.....\DrawRectangleExample.Form1.resources
........................\....................\...\.....\DrawRectangleExample.pdb
........................\....................\...\.....\DrawRectangleExample.Properties.Resources.resources
........................\....................\...\.....\TempPE
........................\....................\Program.cs
........................\....................\Properties
........................\....................\..........\AssemblyInfo.cs
........................\....................\..........\Resources.Designer.cs
........................\....................\..........\Resources.resx
........................\....................\..........\Settings.Designer.cs
........................\....................\..........\Settings.settings

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