If e.DataCol.Name = "客户" Then e.DataRow("价税合计") = DataTables("出库明细").Compute("Sum(价税合计)","[客户] = '" & e.NewValue & "'") End If
下面的代码是在出库明细表中
If e.DataCol.Name = "价税合计" Then Dim pr As DataRow pr = DataTables("应收款").Find("客户 = '" & e.DataRow("客户") & "'") If pr IsNot Nothing Then pr("价税合计")= pr("价税合计") + e.NewValue - e.OldValue End If End If