Select e.DataCol.Name
Case "生成日期","公员参照区分"
If e.DataRow.IsNull("生成日期") Then
e.DataRow("审签序号") = Nothing
Else
Dim d As Date = e.DataRow("生成日期")
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 fd As Date = New Date(y,1,1) '获得该年的第一天
Dim ld As Date = New Date(y,12,31) '获得该年的最后一天
Dim bh As String = e.DataRow("公员参照区分") & Format(d,"yyyy") & "-" '生成编号的前缀
If e.DataRow("审签序号").StartsWith(bh) = False '如果单据编号前缀不符
Dim max As String
Dim idx As Integer
Dim flt As String
flt = "公员参照区分 = '"& e.DataRow("公员参照区分") & "' And 生成日期 >= #" & fd & "# And 生成日期 <= #" & ld & "#"
max = e.DataTable.Compute("Max(审签序号)",flt) '取得该月的相同工程代码的最大单据编号
max = e.DataTable.Compute("Max(审签序号)",flt) '取得该年的相同工程代码的最大单据编号
If max > "" Then '如果存在最大单据编号
idx = max.LastIndexOf("-") + 1
idx = CInt(max.Substring(idx,3)) + 1 '获得最大单据编号的后四位顺序号,并加1
Else
idx = 1 '否则顺序号等于1
End If
e.DataRow("审签序号") = bh & Format(idx,"000")
End If
End If
End Select
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Post By：2013/4/8 9:30:00 [只看该作者]
