private async void RefreshButton_Click()

in ContosoApp/Views/OrderDetailPage.xaml.cs [161:190]

• 25 lines of code
• 4 McCabe index (conditional complexity)

        private async void RefreshButton_Click(object sender, RoutedEventArgs e) => 
            ViewModel = await OrderViewModel.CreateFromGuid(ViewModel.Id);

        /// <summary>
        /// Reverts the page.
        /// </summary>
        private async void RevertButton_Click(object sender, RoutedEventArgs e)
        {
            var saveDialog = new SaveChangesDialog()
            {
                Title = $"Save changes to Invoice # {ViewModel.InvoiceNumber.ToString()}?",
                Content = $"Invoice # {ViewModel.InvoiceNumber.ToString()} " + 
                    "has unsaved changes that will be lost. Do you want to save your changes?"
            };
            await saveDialog.ShowAsync();
            SaveChangesDialogResult result = saveDialog.Result;

            switch (result)
            {
                case SaveChangesDialogResult.Save:
                    await ViewModel.SaveOrderAsync();
                    ViewModel = await OrderViewModel.CreateFromGuid(ViewModel.Id);
                    break;
                case SaveChangesDialogResult.DontSave:
                    ViewModel = await OrderViewModel.CreateFromGuid(ViewModel.Id);
                    break;
                case SaveChangesDialogResult.Cancel:
                    break;
            }         
        }