zooming bitmap in C use net framework

PictureBox Zoom
...............\PictureBox Zoom
...............\...............\bin
...............\...............\...\Debug
...............\...............\...\.....\PictureBox Zoom.exe
...............\...............\...\.....\PictureBox Zoom.pdb
...............\...............\...\.....\PictureBox Zoom.vshost.exe
...............\...............\...\Release
...............\...............\MainForm.cs
...............\...............\MainForm.Designer.cs
...............\...............\MainForm.resx
...............\...............\obj
...............\...............\...\Debug
...............\...............\...\.....\PictureBox Zoom.csproj.GenerateResource.Cache
...............\...............\...\.....\PictureBox Zoom.exe
...............\...............\...\.....\PictureBox Zoom.pdb
...............\...............\...\.....\PictureBox_Zoom.MainForm.resources
...............\...............\...\.....\PictureBox_Zoom.Properties.Resources.resources
...............\...............\...\.....\TempPE
...............\...............\...\PictureBox Zoom.csproj.FileListAbsolute.txt
...............\...............\PictureBox Zoom.csproj
...............\...............\Program.cs
...............\...............\Properties
...............\...............\..........\AssemblyInfo.cs
...............\...............\..........\Resources.Designer.cs
...............\...............\..........\Resources.resx
...............\...............\..........\Settings.Designer.cs
...............\...............\..........\Settings.settings
...............\PictureBox Zoom.sln

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