Public Class OptionWindowV

   Private m_OptionWindowVM As OptionWindowVM

   Sub New(Owner As Window, OptionWindowVM As OptionWindowVM)
      MyBase.New(Owner)
      ' This call is required by the designer.
      InitializeComponent()
      Me.DataContext = OptionWindowVM
      ' Assegno al riferimento locale al VM il VM preso dal DataContext
      m_OptionWindowVM = OptionWindowVM
   End Sub

   Private Sub Me_Closing(sender As Object, e As EventArgs) Handles Me.Closing
      m_OptionWindowVM.CloseOptionWindow()
   End Sub

End Class