问题
I have various hierarchical structures and would like to allow navigation around then using an editor like the Microsoft one found in the explorer address bar below. Is there such a Delphi component? (Paid for or free)?

回答1:
TAdvExplorerTreeview from TMS might be what your looking for:
http://www.tmssoftware.com/site/advexptree.asp

回答2:
Haven't tried by myself but Roy Klever's PathViewer component looks quite interesting.

回答3:
I have spent the morning writing such a control. Actually, I wrote a very generic, completely virtual base control, from which I later derived a directory browser control:

The source code is published here
Here are some images:
Style := bbsClassic


Style := bbsFlat

Style := bbsHeader


Style := bbsThemed

Style := bbsCommand

回答4:
Not sure about anything exactly like that but the BergSoft Next Collection includes a path control similar to that (useful for breadcrumb trails and the like)
http://www.bergsoft.net/component/next-collection/overview.htm
It's free providing you don't want access to the source. Source is pretty cheap though and it's a one off cost that'll get you all future updates.
来源:https://stackoverflow.com/questions/6203217/is-there-an-edit-control-for-delphi-that-allows-path-editing