protected virtual void DetachCells()
{
while (this.VisualCells.Count > 0)
{
GridCellElement visualCell = this.VisualCells[0];
visualCell.Parent.Children.Remove((RadElement)visualCell);
GridVirtualizedCellElement virtualizedCellElement = visualCell as GridVirtualizedCellElement;
if (virtualizedCellElement != null)
{
this.TableElement.CellElementProvider.CacheElement((IVirtualizedElement <GridViewColumn>)virtualizedCellElement);
virtualizedCellElement.Detach();
}
else
{
visualCell.Dispose();
}
}
}
private void Detach(
IVirtualizedElementProvider <GridViewColumn> cellElementProvider,
GridCellElement cell)
{
GridVirtualizedCellElement virtualizedCellElement = cell as GridVirtualizedCellElement;
if (virtualizedCellElement != null)
{
cellElementProvider.CacheElement((IVirtualizedElement <GridViewColumn>)virtualizedCellElement);
virtualizedCellElement.Detach();
if (virtualizedCellElement.Parent == null || !virtualizedCellElement.Parent.Children.Contains((RadElement)virtualizedCellElement))
{
return;
}
virtualizedCellElement.Parent.Children.Remove((RadElement)virtualizedCellElement);
}
else
{
cell.Dispose();
}
}