public bool MoveTo(UniversalCellInfo targetCell)
{
if (inMoveTo.IsSet)
{
return(true);
}
return((bool)dataGrid.Dispatcher.Invoke(DispatcherPriority.Loaded, new Func <bool>(() =>
{
bool canceled;
log.DebugFormat("Moving to cell {0}", targetCell);
UpdateCurrentCell();
if (!CanMoveTo(targetCell))
{
return CannotMoveToCell(targetCell);
}
if (!suppressChangeNotifications.IsSet)
{
RaisePreviewCurrentCellChangingEvent(targetCell, out canceled);
if (canceled)
{
return OperationCanceled();
}
}
using (isSelfInducedCellChange.Set())
{
if (targetCell.CellIndex >= dataGrid.Columns.Count)
{
return false;
}
var rowEnumSvc = GetRowEnumerationServiceForItem(targetCell.Item);
// If changing the row type (according to the row service), we should retake the cell index.
if (CurrentRowCellEnumerationService == null ||
rowEnumSvc.ServiceGroupIdentifier.Equals(CurrentRowCellEnumerationService.ServiceGroupIdentifier))
{
currentCellPosition.SetCurrentCellIndex(rowEnumSvc, targetCell.CellIndex);
}
var newCell = rowEnumSvc.GetCellInfo(currentCellPosition.GetCurrentCellIndex(rowEnumSvc));
var fm = UIServiceProvider.GetService <IFocusManagementService>(dataGrid);
elementTraits.SetCurrentCell(this.dataGrid, newCell);
UpdateCurrentCell();
fm.SetFocusOnTargetElement();
if (!suppressChangeNotifications.IsSet)
{
RaiseCurrentCellChangedEvent();
}
}
return CurrentCell.Equals(targetCell);
})));
}