BuildTree的第一个参数需要时datatable,如果是临时表(表1)的话,应该怎么引用啊?
下拉窗口的afterload中代码是:
Dim bd1 As New GroupTableBuilder("表1",DataTables("产值信息表"))
Dim dt1 As fxDataSource
bd1.Groups.AddDef("地块") '根据型号分组
bd1.Groups.AddDef("合同名称") '根据型号分组
bd1.Groups.AddDef("产值年份") '根据型号分组
bd1.Groups.AddDef("产值月份") '根据型号分组
bd1.Totals.AddDef("完成产值")'对数量进行统计
dt1 = bd1.BuildDataSource()
Dim trv As WinForm.TreeView = e.Form.Controls("TreeView1")
trv.BuildTree("表1","产值年份|产值月份|地块|公司名称","","产值年份,产值月份 desc")
For Each nd As WinForm.TreeNode In trv.AllNodes '遍历节点
If nd.Level = 0 OrElse nd.Level = 1 OrElse nd.Level = 2 OrElse nd.Level =3 Then
nd.Expand
End If
Next