C# winform左侧导航抽屉菜单

[{"title":"（ 253 个子文件 1.28MB ） C# winform左侧导航抽屉菜单","children":[{"title":"PushPanelDemo.sln <span style='color:#111;'> 1.38KB </span>","children":null,"spread":false},{"title":"CSharpWinTmplate.dll <span style='color:#111;'> 112.00KB </span>","children":null,"spread":false},{"title":"Program.cs <span style='color:#111;'> 484B </span>","children":null,"spread":false},{"title":"Vista (199).png <span style='color:#111;'> 1.19KB </span>","children":null,"spread":false},{"title":"mLogo.ico <span style='color:#111;'> 4.19KB </span>","children":null,"spread":false},{"title":"......","children":null,"spread":false},{"title":"<span style='color:steelblue;'>文件过多，未全部展示</span>","children":null,"spread":false}],"spread":true}]