private void AppointmentPage_Loaded(object sender, RoutedEventArgs e) { if (!viewModel.IsDataLoaded) { viewModel.LoadData(); } }
public AppointmentPage() { this.InitializeComponent(); viewModel = new AppointmentViewModel(); if (!viewModel.IsDataLoaded) { viewModel.LoadData(); } DataContext = viewModel; this.Loaded += new RoutedEventHandler(AppointmentPage_Loaded); }