static void OnCommandRefresh(object sender, RoutedEventArgs e) { InstallationErrorPage page = sender as InstallationErrorPage; if (page != null && page.RefreshCallback != null) { page.RefreshCallback(null); } }
static void OnCanRefresh(object sender, CanExecuteRoutedEventArgs e) { InstallationErrorPage page = sender as InstallationErrorPage; if (page != null) { e.CanExecute = true; e.Handled = true; } }