Public Class MoveRawPartPage ' Riferimento alla MainWindow Private m_MainWindow As MainWindow = Application.Current.MainWindow Private Sub LaterBtn_Click(sender As Object, e As RoutedEventArgs) Handles LaterBtn.Click m_MainWindow.m_CadCutPageUC.CadCutPageGrid.Children.Remove(m_MainWindow.m_CadCutPageUC.m_MoveRawPartPage) m_MainWindow.m_CadCutPageUC.CadCutPageGrid.Children.Add(m_MainWindow.m_CadCutPageUC.m_SplitPage) m_MainWindow.m_CadCutPageUC.m_MovePartPage = CadCutPageUC.MovePartsPages.Split End Sub End Class