Fires when the current focus map is changed to a new map.
ERROR: Syntax information about IARControlEventsHelper.OnFocusARMapChanged may not be in D:\ArcGIS\DotNet\ESRI.ArcGIS.SystemUtility.dll
[C++]
HRESULT OnFocusARMapChanged(
IARMap* pNewFocusMap
);
[C++]Parameters
pNewFocusMap [in]pNewFocusMap is a parameter of type IARMap