C# 支持复选的combox控件

C:\Users\90349.OA1\Desktop\CheckBoxComboBox\DemoApp\bin\Debug\DemoApp.exe C:\Users\90349.OA1\Desktop\CheckBoxComboBox\DemoApp\bin\Debug\DemoApp.pdb C:\Users\90349.OA1\Desktop\CheckBoxComboBox\DemoApp\bin\Debug\CheckBoxComboBox.dll C:\Users\90349.OA1\Desktop\CheckBoxComboBox\DemoApp\bin\Debug\CheckBoxComboBox.pdb C:\Users\90349.OA1\Desktop\CheckBoxComboBox\DemoApp\obj\Debug\ResolveAssemblyReference.cache C:\Users\90349.OA1\Desktop\CheckBoxComboBox\DemoApp\obj\Debug\DemoApp.Form1.resources C:\Users\90349.OA1\Desktop\CheckBoxComboBox\DemoApp\obj\Debug\DemoApp.Properties.Resources.resources C:\Users\90349.OA1\Desktop\CheckBoxComboBox\DemoApp\obj\Debug\DemoApp.csproj.GenerateResource.Cache C:\Users\90349.OA1\Desktop\CheckBoxComboBox\DemoApp\obj\Debug\DemoApp.exe C:\Users\90349.OA1\Desktop\CheckBoxComboBox\DemoApp\obj\Debug\DemoApp.pdb C:\Users\Administrator\Desktop\CheckBoxComboBox\DemoApp\obj\Debug\DemoApp.exe C:\Users\Administrator\Desktop\CheckBoxComboBox\DemoApp\obj\Debug\DemoApp.pdb C:\Users\Administrator\Desktop\CheckBoxComboBox\DemoApp\bin\Debug\DemoApp.exe C:\Users\Administrator\Desktop\CheckBoxComboBox\DemoApp\bin\Debug\DemoApp.pdb C:\Users\Administrator\Desktop\CheckBoxComboBox\DemoApp\bin\Debug\CheckBoxComboBox.dll C:\Users\Administrator\Desktop\CheckBoxComboBox\DemoApp\bin\Debug\CheckBoxComboBox.pdb C:\Users\Administrator\Desktop\CheckBoxComboBox\DemoApp\obj\Debug\DemoApp.csprojResolveAssemblyReference.cache C:\Users\Administrator\Desktop\CheckBoxComboBox\DemoApp\obj\Debug\DemoApp.Form1.resources C:\Users\Administrator\Desktop\CheckBoxComboBox\DemoApp\obj\Debug\DemoApp.Properties.Resources.resources C:\Users\Administrator\Desktop\CheckBoxComboBox\DemoApp\obj\Debug\DemoApp.csproj.GenerateResource.Cache E:\SysData\Desktop\好例子网_CheckBoxComboBox\CheckBoxComboBox\DemoApp\bin\Debug\DemoApp.exe E:\SysData\Desktop\好例子网_CheckBoxComboBox\CheckBoxComboBox\DemoApp\bin\Debug\DemoApp.pdb E:\SysData\Desktop\好例子网_CheckBoxComboBox\CheckBoxComboBox\DemoApp\bin\Debug\CheckBoxComboBox.dll E:\SysData\Desktop\好例子网_CheckBoxComboBox\CheckBoxComboBox\DemoApp\bin\Debug\CheckBoxComboBox.pdb E:\SysData\Desktop\好例子网_CheckBoxComboBox\CheckBoxComboBox\DemoApp\obj\Debug\DemoApp.csproj.AssemblyReference.cache E:\SysData\Desktop\好例子网_CheckBoxComboBox\CheckBoxComboBox\DemoApp\obj\Debug\DemoApp.Form1.resources E:\SysData\Desktop\好例子网_CheckBoxComboBox\CheckBoxComboBox\DemoApp\obj\Debug\DemoApp.Properties.Resources.resources E:\SysData\Desktop\好例子网_CheckBoxComboBox\CheckBoxComboBox\DemoApp\obj\Debug\DemoApp.csproj.GenerateResource.cache E:\SysData\Desktop\好例子网_CheckBoxComboBox\CheckBoxComboBox\DemoApp\obj\Debug\DemoApp.csproj.CoreCompileInputs.cache E:\SysData\Desktop\好例子网_CheckBoxComboBox\CheckBoxComboBox\DemoApp\obj\Debug\DemoApp.csproj.CopyComplete E:\SysData\Desktop\好例子网_CheckBoxComboBox\CheckBoxComboBox\DemoApp\obj\Debug\DemoApp.exe E:\SysData\Desktop\好例子网_CheckBoxComboBox\CheckBoxComboBox\DemoApp\obj\Debug\DemoApp.pdb