主题：[求助]删除表所有行时报错

If mytree Is Nothing Then Return
Dim tv As WinForm.TreeView = mytree
If e.Table.Current IsNot Nothing Then
    For Each node As WinForm.TreeNode In tv.AllNodes
        If e.Table.Current("Code") = node.FullName
            tv.SelectedNode = node
            Exit For
        End If
    Next
End If