/*! @brief Fire off the appropriate HealthKit query.
*/
public void ReadData()
{
// since this can take a while, especially on older devices, I use this to avoid firing off multiple concurrent requests.
Debug.Log("read data...");
if (!reading)
{
reading = true;
DateTimeOffset now = DateTimeOffset.UtcNow;
// for this example, we'll read everything from the past 24 hours
DateTimeOffset start = now.AddDays(-1);
double steps = 0;
healthStore.ReadQuantitySamples(HKDataType.HKQuantityTypeIdentifierStepCount, start, now, delegate(List <QuantitySample> samplesW) {
if (samplesW.Count > 0)
{
foreach (QuantitySample sample in samplesW)
{
Debug.Log(String.Format(" - {0} from {1} to {2}", sample.quantity.doubleValue, sample.startDate, sample.endDate));
steps += sample.quantity.doubleValue;
}
resultsLabel.text = "steps:" + steps.ToString();
}
reading = false;
});
}
}