◆ UpdateIndex() [3/3]

void System.Data.DataView.UpdateIndex	(	bool	force,
		bool	fireEvent )

inlinepackageinherited

Definition at line 1387 of file DataView.cs.

    {
        long scopeId = DataCommonEventSource.Log.EnterScope("<ds.DataView.UpdateIndex|INFO> {0}, force={1}", ObjectID, force);
        try
        {
            if (!(_open != _shouldOpen || force))
            {
                return;
            }
            _open = _shouldOpen;
            Index index = null;
            if (_open && _table != null)
            {
                if (SortComparison != null)
                {
                    index = new Index(_table, SortComparison, _recordStates, GetFilter());
                    index.AddRef();
                }
                else
                {
                    index = _table.GetIndex(Sort, _recordStates, GetFilter());
                }
            }
            if (_index != index)
            {
                if (_index != null)
                {
                    _dvListener.UnregisterListChangedEvent();
                }
                _index = index;
                if (_index != null)
                {
                    _dvListener.RegisterListChangedEvent(_index);
                }
                ResetRowViewCache();
                if (fireEvent)
                {
                    OnListChanged(s_resetEventArgs);
                }
            }
        }
        finally
        {
            DataCommonEventSource.Log.ExitScope(scopeId);
        }
    }