Public Class OnlyProdNestingRunningWndV Private WithEvents m_NestingRunningWndVM As NestingRunningWndVM Sub New(Owner As Window, NestingRunningWndVM As NestingRunningWndVM) MyBase.New(Owner) ' This call is required by the designer. InitializeComponent() Me.DataContext = NestingRunningWndVM ' Assegno al riferimento locale al VM il VM preso dal DataContext m_NestingRunningWndVM = NestingRunningWndVM End Sub Private Sub CloseWindow(bDialogResult As Boolean) Handles m_NestingRunningWndVM.m_CloseWindow Me.DialogResult = bDialogResult End Sub Private Sub Me_ContentRendered() Handles Me.ContentRendered m_NestingRunningWndVM.StartCalculating() End Sub End Class