public void CustomColumnSort(RowSortArgs args)
{
if (args.FieldName == "Day")
{
int dayIndex1 = GetDayIndex(args.FirstValue);
int dayIndex2 = GetDayIndex(args.SecondValue);
args.Result = dayIndex1.CompareTo(dayIndex2);
}
}
public void CustomColumnGroup(RowSortArgs args)
{
if (args.FieldName != "UnitPrice")
{
return;
}
double x = Math.Floor(Convert.ToDouble(args.FirstValue) / 10);
double y = Math.Floor(Convert.ToDouble(args.SecondValue) / 10);
args.Result = x > 9 && y > 9 ? 0 : x.CompareTo(y);
}
