If "(收款账户)"="{微信}"
Select Case
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e.DataCol.Name
Case "应收","应付"
Dim dr As DataRow
Dim drs As List(of DataRow)
dr = e.DataTable.Find("[_SortKey] < " & e.DataRow("_SortKey"), "[_SortKey] Desc") '找出上一行
If dr Is Nothing Then
e.DataRow("微信余额") = e.DataRow("应收") - e.DataRow("应付")
dr = e.DataRow
End If
drs = e.DataTable.Select("[_SortKey] >= " & dr("_SortKey"), "[_SortKey]")
For i As Integer = 1 To drs.Count - 1 '重算余下行的余额
drs(i)("微信余额") = drs(i-1)("微信余额") + drs(i)("应收") - drs(i)("应付")
Next
End Select
End If
人 14:02:03
如果收款账户=微信。微信余额就相加