Esempio n. 1
0
        private async void SearchBar_SearchButtonPressed(object sender, EventArgs e)
        {
            var ingredient = AzureManager.AzureManagerInstance.GetIngredient();

            BarIndicator.IsVisible = true;
            List <recipeme123> ingredientInfo = await AzureManager.AzureManagerInstance.GetIngredientDetail();

            await BarIndicator.ProgressTo(1, 80, Easing.Linear);

            IngredientList.ItemsSource = ingredientInfo.Where(p => String.Equals(p.MainIngredient.ToLower(), Search.Text.ToLower())).OrderBy(p => p.RecipeType);
            BarIndicator.IsVisible     = false;
            BarIndicator.ProgressTo(0, 80, Easing.Linear);
        }
Esempio n. 2
0
        async Task MakePredictionRequest(MediaFile file)
        {
            var client = new HttpClient();

            client.DefaultRequestHeaders.Add("Prediction-Key", "6b188bd282ac425a8e3755635c55f37e");

            string url = "https://southcentralus.api.cognitive.microsoft.com/customvision/v1.0/Prediction/34669e80-95d0-4bc7-8062-1f1d94f76082/image?iterationId=a7ea51b3-732b-4588-b424-3a2b7af7c800";

            HttpResponseMessage response;

            byte[] byteData = GetImageAsByteArray(file);

            using (var content = new ByteArrayContent(byteData))
            {
                content.Headers.ContentType = new MediaTypeHeaderValue("application/octet-stream");
                response = await client.PostAsync(url, content);


                if (response.IsSuccessStatusCode)
                {
                    var responseString = await response.Content.ReadAsStringAsync();

                    EvaluationModel responseModel = JsonConvert.DeserializeObject <EvaluationModel>(responseString);
                    var             probability   = responseModel.Predictions.OrderByDescending(probabilityH => probabilityH.Probability);
                    var             output_result = probability.Take(1).Single();

                    BarIndicator.IsVisible = true;

                    if (output_result.Probability > 0.5)
                    {
                        TagLabel.Text = output_result.Tag;
                        AzureManager.AzureManagerInstance.SetIngredient(output_result.Tag);
                        await BarIndicator.ProgressTo(1, 80, Easing.Linear);

                        BarIndicator.IsVisible = false;
                        BarIndicator.ProgressTo(0, 80, Easing.Linear);
                        Globals.exist = true;
                    }
                    else
                    {
                        await BarIndicator.ProgressTo(1, 80, Easing.Linear);

                        TagLabel.Text          = "Doesn't exist in the database";
                        BarIndicator.IsVisible = false;
                        BarIndicator.ProgressTo(0, 80, Easing.Linear);
                    }
                }
                file.Dispose();
            }
        }
Esempio n. 3
0
        private async void IngredientHandler(object sender, EventArgs e)
        {
            if (Globals.checker == false)
            {
                await DisplayAlert("Error", "Please Take a picture first", "dismiss");
            }
            else if (Globals.exist == true)
            {
                BarIndicator.IsVisible = true;

                var ingredient = AzureManager.AzureManagerInstance.GetIngredient();
                List <recipeme123> ingredientInfo = await AzureManager.AzureManagerInstance.GetIngredientDetail();

                await BarIndicator.ProgressTo(1, 80, Easing.Linear);

                IngredientList.ItemsSource = ingredientInfo.Where(p => String.Equals(p.MainIngredient.ToLower(), ingredient.ToLower())).OrderBy(p => p.RecipeType);

                BarIndicator.IsVisible = false;
                BarIndicator.ProgressTo(0, 80, Easing.Linear);
            }
        }