private void RunModelisator(object sender, EventArgs args) { ModelisatorLauncher = new ModelisatorFrame_ViewModel(Ctx); MainWindow.ContentPanel.Children.Remove(Auth_Controller.View); MainWindow.ContentPanel.Children.Add(ModelisatorLauncher.View); ModelisatorLauncher.MenuTop_ViewModel.MenuTopForm_ViewModel.DeconnecterHandler += Logout; }