private void ImageURL_TextChanged(object sender, TextChangedEventArgs e)
{
//check if the URL is valid
if (Uri.IsWellFormedUriString(ImageURL.Text, UriKind.Absolute) == true)
{
WebServices webServices = new WebServices();
webServices.ImageIsLocal = false;
webServices.CatImageUrl = ImageURL.Text;
if (webServices.UrlChecker(webServices.CatImageUrl) == true)
{
NovaResult.Text = "Calculating...";
LunaResult.Text = "Calculating...";
SelectedImage.Source = new BitmapImage(new Uri(webServices.CatImageUrl));
//calling Prediction Async method and then getting the result immediately.
string responseString = webServices.PredictionAsync().Result;
CustomVision prediction = new CustomVision();
prediction.Deserialize(responseString, out prediction);
prediction.DetermineResults();
LunaResult.Text = prediction.LunaPrediction;
NovaResult.Text = prediction.NovaPrediction;
}
}
}
private void AddPicture_Click(object sender, RoutedEventArgs e)
{
OpenFileDialog fileDialog = new OpenFileDialog();
fileDialog.Filter = "Image files |*.png;*.jpg;*jpeg |All files |*.*";
fileDialog.InitialDirectory = Environment.GetFolderPath(Environment.SpecialFolder.MyPictures);
fileDialog.ShowDialog();
string filePath = fileDialog.FileName;
string fileExtension = Path.GetExtension(filePath);
if (filePath != null && filePath != "")
{
if (fileExtension == ".jpeg" || fileExtension == ".jpg" || fileExtension == ".png")
{
//convert the file into a byte array because the content type that the Cogservices API expects is a byte stream (octet-stream)
byte[] imageFile = File.ReadAllBytes(filePath);
if (imageFile.Length < 4000000)
{
NovaResult.Text = "Calculating...";
LunaResult.Text = "Calculating...";
SelectedImage.Source = new BitmapImage(new Uri(filePath));
WebServices webServices = new WebServices();
webServices.ImageIsLocal = true;
string responseString = webServices.PredictionAsync(imageFile).Result;
CustomVision prediction = new CustomVision();
prediction.Deserialize(responseString, out prediction);
prediction.DetermineResults();
LunaResult.Text = prediction.LunaPrediction;
NovaResult.Text = prediction.NovaPrediction;
}
else
{
MessageBox.Show("Selected file is more than 4mb",
"Unable to upload image", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
else
{
MessageBox.Show("Selected file is not a supported image file type. Please upload a JPEG or PNG image",
"Unable to upload image", MessageBoxButton.OK, MessageBoxImage.Warning);
}
}
}
public void Deserialize(string jsonContent, out CustomVision prediction)
{
prediction = JsonConvert.DeserializeObject <CustomVision>(jsonContent);
}
