-- 作者:有点色
-- 发布时间:2017/5/2 9:15:00
--
参考代码
\'先生成GB统计表 \'首先生成统计表 Dim dt As DataTable Dim b As New GroupTableBuilder("统计表1",DataTables("GB管理")) b.Groups.AddDef("分公司") b.Groups.AddDef("级别") b.Totals.AddDef("级别",AggregateEnum.Count,"人数") \'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 = e.Form.Controls("TreeView1") trv.BuildTree(dt, "分公司|级别") trv.StopRedraw For Each nd As WinForm.TreeNode In trv.AllNodes Dim Area As String = nd.DataRow("分公司") Dim Lev As String = nd.DataRow("级别") Dim No As Integer = nd.DataRow("人数") Select Case nd.Level Case 0 nd.Text = nd.text & "分公司(" & dt.Compute("Sum(人数)","分公司 = \'" & Area & "\'") & "人)" Case 1 nd.Text = nd.text & "级别(" & dt.Compute("Sum(人数)","分公司 = \'" & Area & "\' And 级别 = \'" & Lev & "\'”) & "人)" Case 2 nd.Text = nd.text & "(" & nd.DataRow("人数") & "条)" End Select Next
trv.Nodes.Insert("GB管理统计","按地区划分,GB管理统计(" & dt.Compute("Sum(人数)") & "人)",0) trv.ResumeRedraw
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