Public Class MachiningDbWindowV Private WithEvents m_MachiningDbWindowVM As MachiningDbWindowVM Sub New(Owner As Window, MachiningDbWindowVM As MachiningDbWindowVM) MyBase.New(Owner) ' This call is required by the designer. InitializeComponent() Me.DataContext = MachiningDbWindowVM ' Assegno al riferimento locale al VM il VM preso dal DataContext m_MachiningDbWindowVM = MachiningDbWindowVM End Sub Private Sub CloseWindow(bDialogResult As Boolean) Handles m_MachiningDbWindowVM.m_CloseWindow Me.DataContext = Nothing Me.DialogResult = bDialogResult End Sub End Class