专家坐堂-[求助]行号和合计不能显示，需要用鼠标经过才显示Foxtable(狐表) - 新一代数据库软件，完美融合Access、Foxpro、Excel、vb.net之优势，人人都能掌握的快速软件开发工具!

If e.Form.Controls("rbtnWWJ").Checked Then

DataTables("TabPOSettlementTotal").LoadFilter = "ShipingQty - SettlementQty > 0 or SettlementQty is null"

Else If e.Form.Controls("rbtnYWJ").Checked

DataTables("TabPOSettlementTotal").LoadFilter = "ShipingQty - SettlementQty <= 0"

End If

DataTables("TabPOSettlementTotal").load

\'首先生成统计表

Dim dt As DataTable

Dim b As New GroupTableBuilder("统计表1",DataTables("TabPOSettlementTotal"))

b.Groups.AddDef("CustomerName")

b.Totals.AddDef("CustomerName",AggregateEnum.Count,"订单数") \'根据客户列来统计记录数,也就是订单数

dt = b.Build(True) \'参数设置为True,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, "CustomerName")

trv.StopRedraw

For Each nd As WinForm.TreeNode In trv.AllNodes

Dim Product As String = nd.DataRow("CustomerName")

Select Case nd.Level

Case 0

nd.Text = nd.text & "(" & nd.DataRow("订单数") & "条)"

End Select

trv.Nodes.Insert("显示所有数据","显示所有数据(" & dt.Compute("Sum(订单数)") & "条)",0)

trv.ResumeRedraw