If e.DataCol.Name = "订单分类" OrElse e.DataCol.Name = "订单日期" OrElse e.DataCol.Name = "排产数量" Then
If e.DataRow.IsNull("排产数量") OrElse e.DataRow.IsNull("订单日期") OrElse e.DataRow.IsNull("订单分类") Then
e.DataRow("订单编号") = Nothing
Else
Dim d As Date = e.DataRow("订单日期")
Dim y As Integer = d.Year
Dim m As Integer = d.Month
Dim Days As Integer = Date.DaysInMonth(y,m)
Dim fd As Date = New Date(y,m,1) '获得该月的第一天
Dim ld As Date = New Date(y,m,Days) '获得该月的最后一天
'Dim bh As String = "XS" & Format(d,"yyMM") '生成编号的前4位,2位年,2位月
Dim bh As String
If e.DataRow("订单分类") = "普通"
bh = "XS" & Format(d,"yyMM")
ElseIf e.DataRow("订单分类") = "中兴"
bh = "ZX" & Format(d,"yyMM")
ElseIf e.DataRow("订单分类") = "备货"
bh = "BH" & Format(d,"yyMM")
Else
e.DataRow("订单编号") = Nothing
Return
End If
If e.DataRow("订单编号").StartsWith(bh) = False '如果编号的前4位不符
Dim max As String
Dim idx As Integer
max = e.DataTable.Compute("Max(订单编号)","订单日期 >= #" & fd & "# And 订单日期 <= #" & ld & "# and 订单分类 = '" & e.DataRow("订单分类") & "' And [_Identify] <> " & e.DataRow("_Identify")) '取得该月的最大编号
msgbox(max)
If max > "" Then '如果存在最大编号
'idx = CInt(max.Substring(7,3)) + 1 '获得最大编号的后三位顺序号,并加1
idx = CInt(max.Substring(6,3)) + 1 '获得最大编号的后三位顺序号,并加1
Else
idx = 1 '否则顺序号等于1
End If
'e.DataRow("订单编号") = bh & "-" & Format(idx,"000")
e.DataRow("订单编号") = bh & Format(idx,"000")
End If
End If
End If
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Post By：2017/4/4 11:07:00 [显示全部帖子]
