- Foxtable(狐表) (http://foxtable.net/bbs/index.asp)
-- 专家坐堂 (http://foxtable.net/bbs/list.asp?boardid=2)
---- [求助]下拉列表框显示不重复的列内容 (http://foxtable.net/bbs/dispbbs.asp?boardid=2&id=105030)
-- 发布时间：2017/8/10 13:18:00
-- [求助]下拉列表框显示不重复的列内容
如何修改，请指教并详细贴出代码，小狗到期无法升级了。非常感谢！
此主题相关图片如下：到货入仓.png
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-- 发布时间：2017/8/10 15:06:00
--
DropDownOpened
Dim idx As String = "-1,"
Dim idx_temp As String = ""
Dim pdr As DataRow = Nothing
Dim count As Integer = 0
Dim cs As String = "合同编号,供应商"
For Each dr As DataRow In DataTables("订货明细表").Select("未到货数量>0", cs)
Dim flag As Boolean = False
If pdr IsNot Nothing Then
For Each c As String In cs.split(",")
If pdr(c).replace(" ","") <> dr(c).replace(" ", "") Then
flag = True
Exit For
End If
Next
If flag Then
If count > 1 Then
idx &= idx_temp
End If
count = 1
idx_temp = ""
Else
count += 1
idx_temp &= dr("_Identify") & ","
End If
Else
count += 1
End If
pdr = dr
Next
If count > 1 Then
idx &= idx_temp
End If
e.Form.controls("Table1").Table.Filter = "未到货数量>0 and _Identify not In (" & idx.trim(",") & ")"
-- 发布时间：2017/8/10 15:32:00
--
感谢！有点甜。
-- 发布时间：2017/8/10 17:45:00
--
有点甜，增加未到货数量为空值的条件时出错，如何更正？请指教，感谢！
Dim idx As String = "-1,"
Dim idx_temp As String = ""
Dim pdr As DataRow = Nothing
Dim count As Integer = 0
Dim cs As String = "合同编号,供应商"
For Each dr As DataRow In DataTables("订货明细表").Select("未到货数量>0 or isnull(未到货数量)", cs)
Dim flag As Boolean = False
If pdr IsNot Nothing Then
For Each c As String In cs.split(",")
If pdr(c).replace(" ","") <> dr(c).replace(" ", "") Then
flag = True
Exit For
End If
Next
If flag Then
If count > 1 Then
idx &= idx_temp
End If
count = 1
idx_temp = ""
Else
count += 1
idx_temp &= dr("_Identify") & ","
End If
Else
count += 1
End If
pdr = dr
Next
If count > 1 Then
idx &= idx_temp
End If
e.Form.controls("Table1").Table.Filter = "未到货数量>0 or isnull(未到货数量) and _Identify not In (" & idx.trim(",") & ")"
-- 发布时间：2017/8/10 17:48:00
--
此主题相关图片如下：wuxiao.png
-- 发布时间：2017/8/10 18:17:00
--
e.Form.controls("Table1").Table.Filter = "(未到货数量>0 or 未到货数量 is null) and _Identify not In (" & idx.trim(",") & ")"