C#TreeView形式的ComboBox可使用CheckBox

D:\myProject\INSPECTesting\yangfeiyang\SelectItem\SelectItem\bin\Debug\SelectItem.exe D:\myProject\INSPECTesting\yangfeiyang\SelectItem\SelectItem\bin\Debug\SelectItem.pdb D:\myProject\INSPECTesting\yangfeiyang\SelectItem\SelectItem\obj\Debug\ResolveAssemblyReference.cache D:\myProject\INSPECTesting\yangfeiyang\SelectItem\SelectItem\obj\Debug\SelectItem.Form1.resources D:\myProject\INSPECTesting\yangfeiyang\SelectItem\SelectItem\obj\Debug\SelectItem.Properties.Resources.resources D:\myProject\INSPECTesting\yangfeiyang\SelectItem\SelectItem\obj\Debug\SelectItem.csproj.GenerateResource.Cache D:\myProject\INSPECTesting\yangfeiyang\SelectItem\SelectItem\obj\Debug\SelectItem.exe D:\myProject\INSPECTesting\yangfeiyang\SelectItem\SelectItem\obj\Debug\SelectItem.pdb D:\myProject\INSPECTesting\yangfeiyang\SelectItem\SelectItem\bin\Debug\ComboTree.dll D:\myProject\INSPECTesting\yangfeiyang\SelectItem\SelectItem\bin\Debug\ComboTree.pdb