|
'---在各表名下生成目录树节点
e.Sender.StopRedraw
Dim pnd As WinForm.TreeNode = e.Node
If e.Node.level = 1 Then '如果是表名节点
e.Node.Nodes.Clear '清空原有节点
Dim tbName As String = e.Node.Name
Dim dr As DataRow = DataTables("表B").Find("表名 = '" & tbName & "'")
If dr IsNot Nothing Then
Dim Cols As String = dr("目录树列")
Dim Cols_sort As String = Cols.replace("|",",")
Dim nds As new List(Of WinForm.TreeNode)
For i As Integer = 0 To Cols.Split("|").Length
nds.Add(e.Node)
Next
For Each arys As String() In DataTables(tbName).GetValues(Cols, "", Cols_sort)
Dim flag As Boolean = False
For i As Integer = 0 To arys.Length - 1
If nds(i+1).Name <> arys(i) OrElse flag Then
flag = True
nds(i+1) = nds(i).Nodes.Add(arys(i))
End If
Next
Next
e.Node.Expand
End If
End If
e.Sender.ResumeRedraw
|
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Post By：2014/11/27 16:45:00 [只看该作者]
