'首先生成统计表
Dim dt As DataTable
Dim b As New GroupTableBuilder("统计表1",DataTables("销项fa piao"))
b.Groups.AddDef("销项fa piao状态")
b.Totals.AddDef("项目编号",AggregateEnum.Count,"客户数") '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, "销项fa piao状态")
trv.StopRedraw
For Each nd As WinForm.TreeNode In trv.AllNodes
Dim Product As String = nd.DataRow("销项fa piao状态")
Dim d2 As String = nd.DataRow("回款情况")
Select Case nd.Level
Case 0
nd.Text = nd.text & "(" & dt.Compute("Sum(项目数)","销项fa piao状态 = '" & Product & "'") & "个)"
Case 1
nd.Text = nd.text & "(" & dt.Compute("Sum(项目数)","销项fa piao状态 = '" & Product & "' And 回款情况 = '" & d2 & "'") & "个)"
End Select
Next
trv.Nodes.Insert("销项fa piao-所有行","销项fa piao-所有行(" & dt.Compute("Sum(客户数)") & "个)",0)
trv.ResumeRedraw
以上是全部代码。
但是出现了一下提示。
.NET Framework 版本:4.0.30319.42000
Foxtable 版本:2019.7.31.1
错误所在事件:窗口,销项未开piao,AfterLoad
详细错误信息:
列“回款情况”不属于表 统计表1。
[此贴子已经被作者于2019/9/16 10:23:31编辑过]