private void OnRequestBringIntoView(object sender, RequestBringIntoViewEventArgs e)
{
if (e.Handled)
{
return;
}
var targetCell = ( Cell )sender;
Debug.Assert(targetCell != null);
Debug.Assert(m_collection.Contains(targetCell));
if ((targetCell != e.TargetObject) && !targetCell.IsAncestorOf(e.TargetObject))
{
return;
}
// Do not process the bring into view for a templated cell.
if (VirtualizingCellCollection.IsTemplatedCell(targetCell))
{
return;
}
var targetRow = targetCell.ParentRow;
Debug.Assert((targetRow == null) || (targetRow == m_parentRow));
var targetHost = (targetRow != null) ? targetRow.CellsHostPanel as IVirtualizingCellsHost : null;
e.Handled = (targetHost != null) &&
(targetHost.BringIntoView(targetCell, e));
}
private static bool IsRecyclableCell(Cell cell)
{
return((cell != null) &&
!VirtualizingCellCollection.IsTemplatedCell(cell));
}
