-- 作者:有点甜
-- 发布时间:2017/9/28 17:39:00
--
修改代码
Select Case e.DataCol.name Case "类型" If e.DataRow.IsNull("类型") = False AndAlso e.DataRow.IsNull("描述") = False Then Dim dr As DataRow If e.OldValue = Nothing Then dr = DataTables("库存").Find("类型 = \'" & e.NewValue & "\' and 描述 = \'" & e.DataRow("描述") & "\'") Else dr = DataTables("库存").Find("类型 = \'" & e.oldvalue & "\' and 描述 = \'" & e.DataRow("描述") & "\'") End If If dr Is Nothing Then dr = DataTables("库存").AddNew() dr("类型") = e.DataRow("类型") dr("描述") = e.DataRow("描述") dr("数量") = e.DataRow("数量") dr("单价") = e.DataRow("单价") Else dr("类型") = e.DataRow("类型") End If End If Case "描述" Case "类型" If e.DataRow.IsNull("类型") = False AndAlso e.DataRow.IsNull("描述") = False Then Dim dr As DataRow If e.OldValue = Nothing Then dr = DataTables("库存").Find("类型 = \'" & e.DataRow("类型") & "\' and 描述 = \'" & e.NewValue & "\'") Else dr = DataTables("库存").Find("类型 = \'" & e.DataRow("类型") & "\' and 描述 = \'" & e.oldvalue & "\'") End If If dr Is Nothing Then dr = DataTables("库存").AddNew() dr("类型") = e.DataRow("类型") dr("描述") = e.DataRow("描述") dr("数量") = e.DataRow("数量") dr("单价") = e.DataRow("单价") Else dr("类型") = e.DataRow("类型") End If End If Case "描述","数量","单价" Dim dr As DataRow = DataTables("库存").Find("类型 = \'" & e.DataRow("类型") & "\' and 描述 = \'" & e.DataRow("描述") & "\'") If dr Is Nothing Then dr = DataTables("库存").AddNew() dr("类型") = e.DataRow("类型") dr("描述") = e.DataRow("描述") End If dr("单价") = e.DataRow("单价") dr("数量") = e.DataTable.Compute("sum(数量)","类型 = \'" & e.DataRow("类型") & "\' and 描述 = \'" & e.DataRow("描述") & "\'") End Select
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