How to set ArcMap TOC?

[ShaningYu]

When an ArcMap session is launched, the TOC could be either List by Drawing Order, or List by Source, etc.  How can the TOC be set programmatically using ArcObjects?  Thanks.

[JeffMatson · Accepted solution]

Here is an old page of samples:

IContentsView Example 

[ShaningYu]

Wonderful.  Thanks a lot.