// utility method returning object describing current group
static internal GroupManager.GroupInfo GetGroupInfo(IntPtr hwnd, int groupID)
{
GroupManager.GroupInfo groupInfo = GroupManager.GroupInfo.Null;
// if groupmanager is not available GetManager(hwnd)
// will raise needed event
GroupManager manager = WindowsListView._groupsCollection [hwnd];
groupInfo = manager.GetGroupInfo(groupID);
if (!groupInfo)
{
// LV control did not raise the needed event
// Microsoft - We may want to consider raising the event here
// The M7 work on checking if LE is valid however is the better way of going
// RemoveGroupAndRaiseLogicalChangedEvent(_hwnd);
throw new InvalidOperationException(SR.Get(SRID.OperationCannotBePerformed));
}
return(groupInfo);
}
