public void SaveWorkout()
{
// Obtain the `HKObjectType` for active energy burned.
var activeEnergyType = HKQuantityType.Create(HKQuantityTypeIdentifier.ActiveEnergyBurned);
if (activeEnergyType == null)
{
return;
}
var beginDate = WorkoutBeginDate;
var endDate = WorkoutEndDate;
var timeDifference = endDate.Subtract(beginDate);
double duration = timeDifference.TotalSeconds;
NSDictionary metadata = null;
var workout = HKWorkout.Create(HKWorkoutActivityType.Walking,
(NSDate)beginDate,
(NSDate)endDate,
duration,
CurrentActiveEnergyQuantity,
HKQuantity.FromQuantity(HKUnit.Mile, 0.0),
metadata);
var finalActiveEnergySamples = ActiveEnergySamples;
if (HealthStore.GetAuthorizationStatus(activeEnergyType) != HKAuthorizationStatus.SharingAuthorized ||
HealthStore.GetAuthorizationStatus(HKObjectType.GetWorkoutType()) != HKAuthorizationStatus.SharingAuthorized)
{
return;
}
HealthStore.SaveObject(workout, (success, error) => {
if (!success)
{
Console.WriteLine($"An error occured saving the workout. In your app, try to handle this gracefully. The error was: {error}.");
return;
}
if (finalActiveEnergySamples.Count > 0)
{
HealthStore.AddSamples(finalActiveEnergySamples.ToArray(), workout, (addSuccess, addError) => {
// Handle any errors
if (addError != null)
{
Console.WriteLine($"An error occurred adding the samples. In your app, try to handle this gracefully. The error was: {error.ToString()}.");
}
});
}
});
}