| 以文本方式查看主题 - Foxtable(狐表) (http://foxtable.net/bbs/index.asp) -- 专家坐堂 (http://foxtable.net/bbs/list.asp?boardid=2) ---- 逻辑列的目录树。怎么filter (http://foxtable.net/bbs/dispbbs.asp?boardid=2&id=93732) |
| -- 作者：yancheng -- 发布时间：2016/12/5 19:53:00 -- 逻辑列的目录树。怎么filter Dim tv2 As WinForm.TreeView tv2 =e.Form.Controls("TreeView2") tv2.StopRedraw tv2.Nodes.Clear tv2.BuildTree(dt,"结帐|非活动|合同名称","","") tv2.Nodes.Insert("所有洽商",0) tv2.ResumeRedraw End If 上面的目录树：结帐，非活动。是逻辑列。（SQL外部数据） 在目录树显示时，显示的是：flase ture.(不是结帐）这种我应该怎么写生成树的代码？ Dim Filter As String If e.node.Text = "所有洽商" Then Filter = "" Else Dim dr As DataRow = e.Node.DataRow \'获取生成此节点的DataRow Select Case e.Node.Level Case 0 Filter ="结帐 =\'" & dr("结帐") & "\'" Case 1 Filter ="结帐 =\'" & dr("结帐") & "\' and 非活动 =\'" & dr("非活动") & "\' " Case 1 Filter =" 结帐 =\'" & dr("结帐") & "\' and 非活动 =\'" & dr("非活动") & "\' and 合同名称 = \'" & dr("合同名称") & "\' " End Select End If DataTables("洽商汇总").LoadFilter = Filter DataTables("洽商汇总").Load() |
| -- 作者：有点蓝 -- 发布时间：2016/12/5 20:46:00 -- Dim tv2 As WinForm.TreeView tv2 =e.Form.Controls("TreeView2") tv2.StopRedraw tv2.Nodes.Clear tv2.BuildTree(dt,"结帐|非活动|合同名称","","") For Each n1 As WinForm.TreeNode In tv2.Nodes If n1.Text.ToLower = "true" Then n1.Text = "已结帐" ElseIf n1.Text.ToLower = "false" Then n1.Text = "未结帐" End If For Each n1 As WinForm.TreeNode In n1.Nodes If n1.Text.ToLower = "true" Then n1.Text = "活动" ElseIf n1.Text.ToLower = "false" Then n1.Text = "非活动" End If Next Next tv2.Nodes.Insert("所有洽商",0) tv2.ResumeRedraw
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| -- 作者：yancheng -- 发布时间：2016/12/6 11:15:00 -- AfterSelectNode下写：弹错：标准表达式中数据类型不匹配。 Dim Filter As String = "" If e.node.Text = "所有洽商" Then Filter = "" Else Dim dr As DataRow = e.Node.DataRow \'获取生成此节点的DataRow Select Case e.Node.Level Case 0 Filter ="结帐 =\'" & dr("结帐") & "\'" Case 1 Filter ="结帐 =\'" & dr("结帐") & "\' and 非活动 =\'" & dr("非活动") & "\' " Case 2 Filter =" 结帐 =\'" & dr("结帐") & "\' and 非活动 =\'" & dr("非活动") & "\' and 合同名称 = \'" & dr("合同名称") & "\' " End Select End If DataTables("洽商汇总").LoadFilter = Filter DataTables("洽商汇总").Load()
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| -- 作者：有点蓝 -- 发布时间：2016/12/6 11:23:00 -- Filter ="结帐 =" & dr("结帐") 逻辑列不要加引号，其它自己改改
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