C# winform自定义滚动条

C# winform自定义滚动条, 有源码

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2006-07-12 17:01  TestApp\
     目录           0  2006-07-13 14:42  TestApp\CustomControls\
     目录           0  2006-07-13 14:50  TestApp\CustomControls\bin\
     文件        3396  2006-07-13 11:19  TestApp\CustomControls\CustomControls.csproj
     文件       19224  2006-07-13 14:42  TestApp\CustomControls\CustomScrollbar.cs
     文件        5814  2006-07-12 11:17  TestApp\CustomControls\CustomScrollbar.resx
     目录           0  2006-07-13 11:13  TestApp\CustomControls\obj\
     目录           0  2006-07-13 14:42  TestApp\CustomControls\obj\Debug\
     目录           0  2006-07-12 09:42  TestApp\CustomControls\obj\Debug\Refactor\
     目录           0  2006-07-13 11:19  TestApp\CustomControls\obj\Debug\TempPE\
     目录           0  2006-07-13 14:42  TestApp\CustomControls\obj\Release\
     文件       28672  2006-07-13 14:42  TestApp\CustomControls\obj\Release\CustomControls.dll
     目录           0  2006-07-13 11:13  TestApp\CustomControls\Properties\
     文件        1437  2006-07-12 09:42  TestApp\CustomControls\Properties\AssemblyInfo.cs
     文件        4646  2006-07-13 11:19  TestApp\CustomControls\Resource.Designer.cs
     文件        7692  2006-07-13 11:19  TestApp\CustomControls\Resource.resx
     目录           0  2006-07-13 11:19  TestApp\CustomControls\Resources\
     文件         642  2006-07-12 09:46  TestApp\CustomControls\Resources\downarrow.png
     文件         125  2006-07-12 20:29  TestApp\CustomControls\Resources\ThumbBottom.png
     文件         668  2006-07-12 20:27  TestApp\CustomControls\Resources\ThumbMiddle.png
     文件         144  2006-07-12 20:30  TestApp\CustomControls\Resources\ThumbSpanBottom.png
     文件         140  2006-07-12 20:30  TestApp\CustomControls\Resources\ThumbSpanTop.png
     文件         125  2006-07-12 20:29  TestApp\CustomControls\Resources\ThumbTop.png
     文件         636  2006-07-12 09:46  TestApp\CustomControls\Resources\uparrow.png
     目录           0  2006-07-13 14:45  TestApp\TestApp\
     目录           0  2006-07-13 14:50  TestApp\TestApp\bin\
     文件        3128  2006-07-13 14:45  TestApp\TestApp\Form1.cs
     文件        6455  2006-07-13 14:45  TestApp\TestApp\Form1.Designer.cs
     文件       10893  2006-07-13 14:45  TestApp\TestApp\Form1.resx
     目录           0  2006-07-13 07:42  TestApp\TestApp\obj\
     目录           0  2006-07-13 14:45  TestApp\TestApp\obj\Debug\
............此处省略12个文件信息