Dim dt As DataTable
Dim b As New GroupTableBuilder("统计表1",DataTables("信息宣传"))
b.Groups.AddDef("刊发日期",DateGroupEnum.Year,"年")
b.Groups.AddDef("刊发日期",DateGroupEnum.Quarter,"季度")
b.Groups.AddDef("单位名称")
b.Groups.AddDef("刊发日期",DateGroupEnum.Month,"月")
b.Groups.AddDef("撰稿人")
b.Totals.AddDef("刊发日期",AggregateEnum.count,"记录数")
b.Totals.AddDef("奖金",AggregateEnum.sum,"奖金") '根据客户列来统计记录数,也就是订单数
dt = b.Build(False) '参数设置为False,生成一个临时表,不在主界面显示
'然后根据统计表生成目录树
Dim trv As WinForm.TreeView = Forms("信息登记").Controls("TreeView1")
trv.BuildTree(dt, "年|季度|单位名称|月|撰稿人","","年 desc,季度 desc,月 desc")
trv.StopRedraw
For Each nd As WinForm.TreeNode In trv.AllNodes
Dim Year As Integer = nd.DataRow("年")
Dim jidu As Integer = nd.DataRow("季度")
Dim dwmc As String = nd.DataRow("单位名称")
Dim Month As Integer = nd.DataRow("月")
Dim zgr As String = nd.DataRow("撰稿人")
Select Case nd.Level
Case 0
nd.Text = nd.text & "年(" & dt.Compute("Sum(记录数)","年 = " & Year) & "条" & dt.Compute("Sum(奖金)","年 = " & Year) & "元)"
Case 1
nd.Text = nd.text & "季度(" & dt.Compute("Sum(记录数)","年 = " & Year & " And 季度 = " & jidu) & "条" & dt.Compute("Sum(奖金)","年 = " & Year & " And 季度 = " & jidu) & "元)"
Case 2
nd.Text = nd.text & "(" & dt.Compute("Sum(记录数)","年 = " & Year & " And 季度 = " & jidu & " and 单位名称 = '" & dwmc & "'") & "条" & dt.Compute("Sum(奖金)","年 = " & Year & " And 季度 = " & jidu & " And 单位名称 = '" & dwmc & "'") & "元)"
Case 3
nd.Text = nd.text & "月(" & dt.Compute("Sum(记录数)","年 = " & Year & " And 季度 = " & jidu & " and 单位名称 = '" & dwmc & "' and 月 = " & Month) & "条" & dt.Compute("Sum(奖金)","年 = " & Year & " And 季度 = " & jidu & " and 单位名称 = '" & dwmc &"' And 月 = " & Month) & "元)"
Case 4
nd.Text = nd.text & "(" & nd.DataRow("记录数") & "条" & nd.DataRow("奖金") & "元)"
End Select
Next
trv.Nodes.Insert("显示所有记录","显示所有记录(" & dt.Compute("Sum(记录数)") & "条" & dt.Compute("Sum(奖金)") & "元)",0)
trv.ResumeRedraw