private void CompareColumnValues(DevExpress.Web.ASPxGridView.CustomColumnSortEventArgs e)
{
if (e.Column.FieldName == "UnitPrice")
{
int res = 0;
double x = Math.Floor(Convert.ToDouble(e.Value1) / 10);
double y = Math.Floor(Convert.ToDouble(e.Value2) / 10);
res = Comparer.Default.Compare(x, y);
if (res < 0)
{
res = -1;
}
else if (res > 0)
{
res = 1;
}
if (res == 0 || (x > 9 && y > 9))
{
res = 0;
}
e.Result = res;
e.Handled = true;
}
}
protected void ASPxGridView1_CustomColumnGroup(object sender, DevExpress.Web.ASPxGridView.CustomColumnSortEventArgs e)
{
CompareColumnValues(e);
}
