Gdi+ with csharp and achieve double-buffer drawing, solving the splash screen when drawing, slow refresh problem is to understand the double buffer drawing a good thing

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

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