How to make mapControl fragment in new Window?

Discussion created by aviabunin on Feb 1, 2012
Dear gurus!
1. Can't anybody give me reference on example of creating mapControl fragment in new Window? On some event I must to create fragment of mapControl  to enable the operator to specify the precise location desired point on the map.
2. Is it correct to use for this purpose another object of mapControl and can I to specify as a map document of second mapControl (of fragment) map document of the first mapControl?
Thanks in advance!