类Vista资源管理器地址栏的控件。（MZCrumbBar - Generic Breadcrumb controller）-Class Vista Explorer address bar controls. (MZCrumbBar- Generic Breadcrumb controller)

I needed a breadcrumb bar like the one in Windows Vista so I could show a path and have the path to be clickable, But I also needed a crumbbar in another project, and it had nothing to do with file paths. So I build this CrumbBar controller that are

MultiLevelMenu: A simple menu with multiple levels and an optional breadcrumb navigation and back button.