public Task <bool> DeleteWeightIntoHealthStore(WeightData weight)
{
int index = data.FindIndex(x => Math.Abs(x.Value - weight.Value) < 0.01 && weight.Date.Ticks == x.Date.Ticks);
var sample = results[index];
var completionSource = new TaskCompletionSource <bool>();
HealthStore.DeleteObject(sample, (success, error) =>
{
if (!success)
{
/*InvokeOnMainThread(delegate
* {
* new UIAlertView("HealthKit", "No puede borrar este registro, ha sido creado por otra app", null, "OK", null).Show();
* });
* Console.WriteLine("An error occured saving the weight sample {0}. " +
* "In your app, try to handle this gracefully. The error was: {1}.", sample, error.LocalizedDescription);
* return;*/
completionSource.SetResult(false);
}
else
{
completionSource.SetResult(true);
}
});
return(completionSource.Task);
}