I wonder what is the name of his widget.
It manages wxFrames whose in turn manages wxNoteBooks. It is like wxAUI but its Frames has maximize windows. I wonder what is equivalent wxWidgets/wxPython for this
For Each ctrl As Control In Me.Controls("pnlMainPanel").Controls
If ctrl.GetType Is GetType(System.Windows.Forms.Panel) Then
For Each subCtrl As Control In ctrl.Controls
If subCtrl.GetType Is GetType(System.Windows.Forms.TextBox) Then
If subCtrl.GetType Is ...