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'首先生成统计表
Dim dt As DataTable
Dim b As New GroupTableBuilder("统计表1",DataTables("涂胶检验"))
b.Groups.AddDef("日期",DateGroupEnum.none,"日期")
b.Groups.AddDef("日期",DateGroupEnum.Year,"年")
b.Groups.AddDef("日期",DateGroupEnum.Month,"月")
b.Groups.AddDef("日期",DateGroupEnum.day,"日")
b.Groups.AddDef("型号")
b.Totals.AddDef("投入",AggregateEnum.sum,"投入")
b.Totals.AddDef("不良率",AggregateEnum.sum,"不良率")
dt = b.Build(False) '参数设置为False,生成一个临时表,不在主界面显示
Dim fdr As DataRow = dt.Find("日期 <= #" & Date.Today & "#", "日期 desc")
'然后根据统计表生成目录树
Dim trv As WinForm.TreeView = e.Form.Controls("TreeView1")
trv.BuildTree(dt, "年|月|日|型号")
trv.StopRedraw
For Each nd As WinForm.TreeNode In trv.AllNodes
Dim Year As Integer = nd.DataRow("年")
Dim Month As Integer = nd.DataRow("月")
Dim day As Integer = nd.DataRow("日")
Dim Product As String = nd.DataRow("型号")
Select Case nd.Level
Case 0
nd.Text = nd.text & "年(投入" & dt.Compute("Sum(投入)","年 = " & Year) & "m,不良率" & Format(dt.Compute("AVG(不良率)","年 = " & Year),"#0.00") & "%)"
Case 1
nd.Text = nd.text & "月(投入" & dt.Compute("Sum(投入)","年 = " & Year & " And 月 = " & Month) & "m,不良率" & Format(dt.Compute("AVG(不良率)","年 = " & Year & " And 月 = " & Month),"#0.00") & "%)"
Case 2
If nd.DataRow("日期") = fdr("日期") Then
trv.SelectedNode = nd
nd.ExpandAll
End If
nd.Text = nd.text & "日(投入" & dt.Compute("Sum(投入)","年 = " & Year & " And 月 = " & Month & " And 日 = " & day) & "m, 不良率" & Format(dt.Compute("AVG(不良率)","年 = " & Year & " And 月 = " & Month & " And 日 = " & day),"#0.00") & "%)"
Case 3
nd.Text = nd.text & "(" & nd.DataRow("投入") & "m)"
End Select
Next
trv.Nodes.Insert("显示所有行","显示所有行(" & dt.Compute("Sum(投入)") & "m)",0)
trv.ResumeRedraw
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Post By：2015/5/5 17:20:00 [只看该作者]
