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Select Case e.DataCol.name
Case "合同生成", "调剂日期"
If e.DataRow("合同生成") = "按年" Then
Dim d As Date = Date.Today
Dim bh As String =d.year '取今天日期的年号
Dim max As String
Dim idx As Integer
max = e.DataTable.Compute("Max(编号)","编号 like '" & bh & "%' ") '取得该月的最大编号
If max > "" Then '如果存在最大编号
idx = CInt(max.Substring(5.4)) + 1 '获得最大编号顺序号,并加1
Else
idx = 1 '否则顺序号等于1
End If
e.DataRow("编号") = bh & "-" & Format(idx,"000")
ElseIf e.DataRow("合同生成") = "按月" Then
If e.DataRow.IsNull("调剂日期") Then
e.DataRow("编号") = Nothing
Else
Dim d As Date = e.DataRow("调剂日期")
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 = Format(d,"yyyyMM") '生成编号的前6位,4位年,2位月.
If e.DataRow("编号").StartsWith(bh) = False '如果编号的前6位不符
Dim max As String
Dim idx As Integer
max = e.DataTable.Compute("Max(编号)","调剂日期 >= #" & fd & "# And 调剂日期 <= #" & ld & "# And [_Identify] <> " & e.DataRow("_Identify")) '取得该月的最大编号
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
Else
idx = 1 '否则顺序号等于1
End If
e.DataRow("编号") = bh & "-" & Format(idx,"000")
End If
End If
End If
End Select
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Post By：2017/8/28 17:31:00 [显示全部帖子]
