how to add radiobutton for a category in editor part sharepoint

how to 开发者_开发问答add radiobutton for a category in editor part sharepoint?? for dropdownlist, textbox ,checkbox we can use enum,string or int,bool but if i want to add radiobutton,radiobuttonlist or any other control in a particular category then how can add it.?

http://msdn.microsoft.com/en-us/library/microsoft.sharepoint.webpartpages.custompropertytoolpart.aspx

By creating a custom toolpart you have complete control over how your toolpart behaves.

Creating a Web Part with a Custom Tool Part