BoldSignEasily embed eSignatures in your .NET applications. Free sandbox with native SDK available.
GridSummaryColumnDescriptor sd1 = new GridSummaryColumnDescriptor();
sd1.Name = "QuantityTotal";
sd1.DataMember = "Quantity";
sd1.DisplayColumn = "Quantity";
sd1.Format = "{Total}";
sd1.SummaryType = SummaryType.Custom;
this.gridGroupingControl1.TableDescriptor.SummaryRows.Add(new GridSummaryRowDescriptor("Row 1", "Total", sd1));
Stefan