add error notification when a RecipeView is clicked without the recipe being found

2 years ago · 70b1237f2e
parent 563dd0000c
commit 70b1237f2e
1 changed files with 7 additions and 2 deletions
--- a/Views/HomePage.xaml.cs
+++ b/Views/HomePage.xaml.cs
@ -20,8 +20,13 @@ public partial class HomePage : ContentPage
        {
            layout.Children.Add(new RecipeView(info, () =>
            {
-                Recipe recipe = service.GetRecipe(info);
-                Shell.Current.Navigation.PushAsync(new RecipePage(recipe, notifier, preferences, 1));
+                Recipe? recipe = service.GetRecipe(info);
+                if (recipe != null)
+                    Shell.Current.Navigation.PushAsync(new RecipePage(recipe, notifier, preferences, 1));
+                else
+                {
+                    notifier.Error("Could not find recipe");
+                }
            }));
        }