If e.DataCol.Name = "报告日期" Then
MessageBox.Show(1)
If e.DataRow.IsNull("报告日期") Then
MessageBox.Show(2)
e.DataRow("报告编号") = Nothing
MessageBox.Show(3)
Else
Dim d As Date = e.DataRow("报告日期")
Dim y As Integer = d.Year
Dim m As Integer = d.Month
Dim Days As Integer = Date.DaysInMonth(y,m)
MessageBox.Show(4)
Dim fd As Date = New Date(y,m,1) '获得该月的第一天
MessageBox.Show(5)
Dim ld As Date = New Date(y,m,Days) '获得该月的最后一天
MessageBox.Show(6)
If user.group = "长室" Then
Dim bh As String = "CD." & Format(d,"yyyy.MM") & "-" '生成编号的前6位,4位年,2位月.
If e.DataRow("报告编号").StartsWith(bh) = False
Dim max As String
Dim idx As Integer
max = e.DataTable.Compute("Max(报告编号)","报告日期 >= #" & fd & "# And 报告日期 <= #" & 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(11,3)) + 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("报告编号") = bh & Format(idx,"000")
End If
ElseIf user.group = "力室" Then
Dim bh As String = "LX." & Format(d,"yyyy.MM") & "-"
If e.DataRow("报告编号").StartsWith(bh) = False
Dim max As String
Dim idx As Integer
max = e.DataTable.Compute("Max(报告编号)","报告日期 >= #" & fd & "# And 报告日期 <= #" & 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(11,3)) + 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("报告编号") = bh & Format(idx,"000")
End If
ElseIf user.group = "热室" Then
Dim bh As String = "RD." & Format(d,"yyyy.MM") & "-"
If e.DataRow("报告编号").StartsWith(bh) = False
Dim max As String
Dim idx As Integer
max = e.DataTable.Compute("Max(报告编号)","报告日期 >= #" & fd & "# And 报告日期 <= #" & 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(11,3)) + 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("报告编号") = bh & Format(idx,"000")
End If
End If
End If
End If