public ExecutePageViewModel(INavigationService navigationService)
: base(navigationService)
{
Title = "Execute Page";
GetImageCommand.Subscribe(async() =>
{
DetectedData.Value = null;
FaceImageSource.Value = await Media.GetImageToImageSource();
if (FaceImageSource.Value != null)
{
DetectedData.Value = await Common.ExecuteFaceAPIAsync(APIKey.Value, FaceUriEndPoint, FaceAttributes, FaceImageSource.Value);
}
}).AddTo(this.Disposable);
TakePhotoCommand.Subscribe(async() =>
{
DetectedData.Value = null;
FaceImageSource.Value = await Media.TakePhotoToImageSource();
if (FaceImageSource.Value != null)
{
DetectedData.Value = await Common.ExecuteFaceAPIAsync(APIKey.Value, FaceUriEndPoint, FaceAttributes, FaceImageSource.Value);
}
}).AddTo(this.Disposable);
}
public void OnFragmentNavigation(FirstFloor.ModernUI.Windows.Navigation.FragmentNavigationEventArgs e)
{
if (!String.IsNullOrWhiteSpace(e.Fragment))
{
var uri = new Uri("http://localhost/?" + e.Fragment);
var query = System.Web.HttpUtility.ParseQueryString(uri.Query);
txtImageID.Text = query.Get("ImageId");
ViewData.ImageId = Int32.Parse(txtImageID.Text);
GetImageCommand.Execute(null, btnFetch);
}
}
public Map DrawCountry(GetImageCommand command, Map map, string layerName)
{
var countryGeometry = GeometryFromWKT.Parse(command.CountryLevelWkt);
IProvider countryProvider = new GeometryFeatureProvider(countryGeometry);
VectorLayer countryLayer = new VectorLayer(layerName, countryProvider);
var borderColor = System.Drawing.ColorTranslator.FromHtml(command.BorderColor);
countryLayer.Style.EnableOutline = true;
countryLayer.Style.Outline = new Pen(borderColor);
countryLayer.Style.Outline.Width = command.BorderWidth;
countryLayer.Style.Fill = Brushes.Transparent;
var transformationFactory = new CoordinateTransformationFactory();
countryLayer.CoordinateTransformation = transformationFactory.CreateFromCoordinateSystems(
GeographicCoordinateSystem.WGS84,
ProjectedCoordinateSystem.WebMercator);
map.Layers.Add(countryLayer);
map.ZoomToExtents();
return(map);
}
