C#可动态调整下拉菜单的内容

[{"title":"（21个子文件32KB）C#可动态调整下拉菜单的内容","children":[{"title":"HideMenu.suo <span style='color:#111;'>2.50KB</span>","children":null,"spread":false},{"title":"HideMenu.sln <span style='color:#111;'>913B</span>","children":null,"spread":false},{"title":"HideMenu","children":[{"title":"Form1.cs <span style='color:#111;'>1.93KB</span>","children":null,"spread":false},{"title":"Program.cs <span style='color:#111;'>467B</span>","children":null,"spread":false},{"title":"Form1.resx <span style='color:#111;'>5.87KB</span>","children":null,"spread":false},{"title":"Properties","children":[{"title":"Settings.settings <span style='color:#111;'>249B</span>","children":null,"spread":false},{"title":"Resources.Designer.cs <span style='color:#111;'>2.80KB</span>","children":null,"spread":false},{"title":"AssemblyInfo.cs <span style='color:#111;'>1.14KB</span>","children":null,"spread":false},{"title":"Settings.Designer.cs <span style='color:#111;'>1.07KB</span>","children":null,"spread":false},{"title":"Resources.resx <span style='color:#111;'>5.48KB</span>","children":null,"spread":false}],"spread":true},{"title":"HideMenu.csproj <span style='color:#111;'>3.15KB</span>","children":null,"spread":false},{"title":"Form1.Designer.cs <span style='color:#111;'>8.91KB</span>","children":null,"spread":false},{"title":"obj","children":[{"title":"Debug","children":[{"title":"HideMenu.exe <span style='color:#111;'>20.00KB</span>","children":null,"spread":false},{"title":"HideMenu.Form1.resources <span style='color:#111;'>180B</span>","children":null,"spread":false},{"title":"HideMenu.Properties.Resources.resources <span style='color:#111;'>180B</span>","children":null,"spread":false},{"title":"TempPE","children":null,"spread":false},{"title":"HideMenu.csproj.GenerateResource.Cache <span style='color:#111;'>842B</span>","children":null,"spread":false},{"title":"HideMenu.pdb <span style='color:#111;'>23.50KB</span>","children":null,"spread":false}],"spread":true},{"title":"HideMenu.csproj.FileList.txt <span style='color:#111;'>275B</span>","children":null,"spread":false}],"spread":true},{"title":"bin","children":[{"title":"Debug","children":[{"title":"HideMenu.exe <span style='color:#111;'>20.00KB</span>","children":null,"spread":false},{"title":"HideMenu.vshost.exe <span style='color:#111;'>5.50KB</span>","children":null,"spread":false},{"title":"HideMenu.pdb <span style='color:#111;'>23.50KB</span>","children":null,"spread":false}],"spread":true}],"spread":true}],"spread":true}],"spread":true}]