//TODO:Validate ColumnIndex
public static DataGridCell GetRowCellByColumnIndex(this DataGridRow row, int columnIndex)
{
if (row != null)
{
DataGridCellsPresenter cellPresenter = row.GetVisualChild <DataGridCellsPresenter>();
if (cellPresenter != null)
{
return((DataGridCell)cellPresenter.ItemContainerGenerator.ContainerFromIndex(columnIndex));
}
}
return(null);
}
