async Task PredictPhoto(MediaFile photo)
{
var endpoint = new PredictionEndpoint
{
ApiKey = await KeyService.GetPredictionKey()
};
var results = await endpoint.PredictImageAsync(Guid.Parse(await KeyService.GetProjectId()),
photo.GetStream());
AllPredictions = results.Predictions
.Where(p => p.Probability > Probability)
.ToList();
// Create the Api, passing in the training key
CustomVisionTrainingClient trainingApi = new CustomVisionTrainingClient()
{
ApiKey = KeyService.TK,
Endpoint = KeyService.SouthCentralUsEndpoint
};
// Find the object detection domain
//var domains = trainingApi.GetDomains();
//var objDetectionDomain = domains.FirstOrDefault(d => d.Type == "ObjectDetection");
//upload to service
trainingApi.CreateImagesFromData(Guid.Parse(await KeyService.GetProjectId()), photo.GetStream(), null);
}
protected override async void OnStart()
{
if (string.IsNullOrWhiteSpace(await KeyService.GetPredictionKey()) ||
string.IsNullOrWhiteSpace(await KeyService.GetProjectId()))
{
await MainPage.Navigation.PushModalAsync(SettingsPage.CreateSettingsPage(), false);
}
}
public async Task SetUp()
{
try
{
PredictionKey = await KeyService.GetPredictionKey();
ProjectId = await KeyService.GetProjectId();
}
finally
{
IsEnabled = true;
}
}
async Task PredictPhoto(MediaFile photo)
{
var endpoint = new PredictionEndpoint
{
ApiKey = await KeyService.GetPredictionKey()
};
var results = await endpoint.PredictImageAsync(Guid.Parse(await KeyService.GetProjectId()),
photo.GetStream());
AllPredictions = results.Predictions
.Where(p => p.Probability > Probability)
.ToList();
}
async Task PredictPhoto(MediaFile photo)
{
var endpoint = new CustomVisionPredictionClient
{
ApiKey = await KeyService.GetPredictionKey(),
Endpoint = await KeyService.GetEndpoint()
};
var results = await endpoint.DetectImageAsync(Guid.Parse(await KeyService.GetProjectId()),
await KeyService.GetPublishName(),
photo.GetStream());
AllPredictions = results.Predictions
.Where(p => p.Probability > Probability)
.ToList();
}
public async Task SetUp()
{
if (string.IsNullOrWhiteSpace(PredictionKey) &&
string.IsNullOrWhiteSpace(ProjectId) &&
string.IsNullOrWhiteSpace(PublishName) &&
string.IsNullOrWhiteSpace(Endpoint))
{
try
{
PredictionKey = await KeyService.GetPredictionKey();
ProjectId = await KeyService.GetProjectId();
PublishName = await KeyService.GetPublishName();
Endpoint = await KeyService.GetEndpoint();
}
finally
{
IsEnabled = true;
}
}
}
public SettingsViewModel()
{
#pragma warning disable RECS0165 // Asynchronous methods should return a Task instead of void
OpenCustomVisionCommand = new Command(async() => await Xamarin.Essentials.Launcher.OpenAsync("https://customvision.ai"));
OkCommand = new Command(async() => await Ok(), () => !string.IsNullOrWhiteSpace(PredictionKey) && !string.IsNullOrWhiteSpace(ProjectId) && Guid.TryParse(ProjectId, out var g));
ConfigureCanCancelCommand = new Command(async() => CanCancel = !string.IsNullOrWhiteSpace(await KeyService.GetPredictionKey()) && !string.IsNullOrWhiteSpace(await KeyService.GetProjectId()));
CancelCommand = new Command(async() => await Application.Current.MainPage.Navigation.PopModalAsync());
#pragma warning restore RECS0165 // Asynchronous methods should return a Task instead of void
IsEnabled = false;
}
