Added CollapseAllSubRows and ExpandAllSubRows to RowCollection (NOTE this only works outside calls to BeginUpdate/EndUpdate, within these calls the vertical scroll bar is not updated correctly).
Added CollapseAllSubRows and ExpandAllSubRows to RowCollection (NOTE this only works outside calls to BeginUpdate/EndUpdate, within these calls the vertical scroll bar is not updated correctly).

git-svn-id: f0db7149858202e34dcafb4c227becf47bdb40ab@170 907c5300-f82f-0410-99ae-ed938deb68d4

antiduh/XPTable