public void UpdateOnScroll(ScrollableRowsUpdateAction action)
{
this.updateAction = action;
foreach (RadElement child in this.Children)
{
child.InvalidateMeasure();
}
this.InvalidateMeasure();
}
protected override IVirtualizedElement <GridViewRowInfo> UpdateElement(
int position,
GridViewRowInfo data)
{
IVirtualizedElement <GridViewRowInfo> virtualizedElement = this.updateAction != ScrollableRowsUpdateAction.ScrollUp ? base.UpdateElement(position, data) : this.UpdateElementOnScrollUp(position, data);
this.updateAction = ScrollableRowsUpdateAction.None;
return(virtualizedElement);
}