winform 自定义滑动条 实现类似于TrackBar的自定义滑动条

winform 实现类似于TrackBar的自定义滑动条，功能更全

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2019-04-25 15:09  WinFormSliderDemo\
     目录           0  2019-04-25 15:59  WinFormSliderDemo\.git\
     文件         309  2019-04-25 15:07  WinFormSliderDemo\.git\config
     文件          73  2019-04-25 15:07  WinFormSliderDemo\.git\description
     文件         100  2019-04-25 16:25  WinFormSliderDemo\.git\FETCH_HEAD
     文件          23  2019-04-25 15:07  WinFormSliderDemo\.git\HEAD
     目录           0  2019-04-25 15:07  WinFormSliderDemo\.git\hooks\
     文件         478  2019-04-25 15:07  WinFormSliderDemo\.git\hooks\applypatch-msg.sample
     文件         896  2019-04-25 15:07  WinFormSliderDemo\.git\hooks\commit-msg.sample
     文件         189  2019-04-25 15:07  WinFormSliderDemo\.git\hooks\post-update.sample
     文件         424  2019-04-25 15:07  WinFormSliderDemo\.git\hooks\pre-applypatch.sample
     文件        1642  2019-04-25 15:07  WinFormSliderDemo\.git\hooks\pre-commit.sample
     文件        1239  2019-04-25 15:07  WinFormSliderDemo\.git\hooks\prepare-commit-msg.sample
     文件        1348  2019-04-25 15:07  WinFormSliderDemo\.git\hooks\pre-push.sample
     文件        4951  2019-04-25 15:07  WinFormSliderDemo\.git\hooks\pre-rebase.sample
     文件         544  2019-04-25 15:07  WinFormSliderDemo\.git\hooks\pre-receive.sample
     文件        3610  2019-04-25 15:07  WinFormSliderDemo\.git\hooks\update.sample
     文件         137  2019-04-25 15:08  WinFormSliderDemo\.git\index
     目录           0  2019-04-25 15:07  WinFormSliderDemo\.git\info\
     文件         240  2019-04-25 15:07  WinFormSliderDemo\.git\info\exclude
     目录           0  2019-04-25 15:07  WinFormSliderDemo\.git\logs\
     文件         193  2019-04-25 15:07  WinFormSliderDemo\.git\logs\HEAD
     目录           0  2019-04-25 15:07  WinFormSliderDemo\.git\logs\refs\
     目录           0  2019-04-25 15:07  WinFormSliderDemo\.git\logs\refs\heads\
     文件         193  2019-04-25 15:07  WinFormSliderDemo\.git\logs\refs\heads\master
     目录           0  2019-04-25 15:07  WinFormSliderDemo\.git\logs\refs\remotes\
     目录           0  2019-04-25 15:07  WinFormSliderDemo\.git\logs\refs\remotes\origin\
     文件         193  2019-04-25 15:07  WinFormSliderDemo\.git\logs\refs\remotes\origin\HEAD
     目录           0  2019-04-25 15:07  WinFormSliderDemo\.git\objects\
     目录           0  2019-04-25 15:07  WinFormSliderDemo\.git\objects\info\
     目录           0  2019-04-25 15:07  WinFormSliderDemo\.git\objects\pack\
............此处省略57个文件信息