private async Task DiscoverService(KnownService knownService)
{
try
{
_userDialogs.ShowLoading($"Discovering service {knownService.Id}...");
var service = await _device.GetServiceAsync(knownService.Id);
Services = service != null ? new List <Service> {
service
} : new List <Service>();
await RaisePropertyChanged(nameof(Services));
if (service == null)
{
_userDialogs.Toast($"Service not found: '{knownService}'", TimeSpan.FromSeconds(3));
}
}
catch (Exception ex)
{
await _userDialogs.AlertAsync(ex.Message, "Error while discovering services");
Trace.Message(ex.Message);
}
finally
{
_userDialogs.HideLoading();
}
}
/// <summary>
/// Load Items From Json
/// </summary>
public static void LoadItemsFromJson()
{
_items = new Dictionary <Guid, KnownService>();
//TODO: switch over to ServiceStack.Text when it gets bound.
KnownService service = new KnownService();
var itemsJson = ResourceLoader.GetEmbeddedResourceString(typeof(KnownServices).GetTypeInfo().Assembly,
"KnownServices.json");
var json = JToken.Parse(itemsJson);
foreach (var item in json.Children())
{
var prop = item as JProperty;
if (prop != null)
{
service = new KnownService {
Name = prop.Value.ToString(), ID = Guid.ParseExact(prop.Name, "d")
}
}
;
_items.Add(service.ID, service);
}
}
#endregion
}
