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);
}
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();
}
}
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);
}
}
