protected override async void OnNavigatedTo(NavigationEventArgs e)
{
StorageFile parameter = e.Parameter as StorageFile;
if (parameter == null)
{
ShowErrorDialog("No file defined for showing, please try again.", "Fine not defined");
}
System.Diagnostics.Debug.WriteLine("Attempting to read : + " + parameter.Name);
FileName.Text = parameter.Name;
string valuesString = await FileIO.ReadTextAsync(parameter);
string[] valuesArray = valuesString.Split(",".ToCharArray(), StringSplitOptions.RemoveEmptyEntries);
System.Diagnostics.Debug.WriteLine("valuesArray Count : " + valuesArray.Count());
int intValue;
List <HeartbeatMeasurement> tmpData = new List <HeartbeatMeasurement>();
foreach (string value in valuesArray)
{
if (Int32.TryParse(value, out intValue))
{
tmpData.Add(HeartbeatMeasurement.GetHeartbeatMeasurementFromData((ushort)intValue, DateTimeOffset.Now));
}
}
System.Diagnostics.Debug.WriteLine("adding data count : " + tmpData.Count);
chartControlOne.PlotChart(tmpData.ToArray());
}
public async void Run(IBackgroundTaskInstance taskInstance)
{
System.Diagnostics.Debug.WriteLine("WE are @ Background");
_deferral = taskInstance.GetDeferral();
_taskInstance = taskInstance;
_taskInstance.Canceled += new BackgroundTaskCanceledEventHandler(OnCanceled);
GattCharacteristicNotificationTriggerDetails details = (GattCharacteristicNotificationTriggerDetails)taskInstance.TriggerDetails;
//get the characteristics data and get heartbeat value out from it
byte[] ReceivedData = new byte[details.Value.Length];
DataReader.FromBuffer(details.Value).ReadBytes(ReceivedData);
HeartbeatMeasurement tmpMeasurement = HeartbeatMeasurement.GetHeartbeatMeasurementFromData(ReceivedData);
System.Diagnostics.Debug.WriteLine("Background heartbeast values: " + tmpMeasurement.HeartbeatValue);
// send heartbeat values via progress callback
_taskInstance.Progress = tmpMeasurement.HeartbeatValue;
//update the value to the Tile
LiveTile.UpdateSecondaryTile("" + tmpMeasurement.HeartbeatValue);
//Check if we are within the limits, and alert by starting the app if we are not
alertType alert = await checkHeartbeatLevels(tmpMeasurement.HeartbeatValue);
_deferral.Complete();
}