protected virtual void OnNewPosition(PositionEventArgs e)
 {
     if (NewPosition != null)
     {
         NewPosition(this, e);
     }
 }
        /// <summary>
        /// Update the Pace information
        /// </summary>
        /// <returns></returns>
        public async Task UpdatePosition()
        {
            //if (Paused) return;
            if (_isPositionUpdating)
            {
                return;
            }

            try
            {
                //Only update every 5 seconds
                if (_lastPositionUpdate != null)
                {
                    TimeSpan _difference = DateTime.Now - _lastPositionUpdate;
                    if (_difference.TotalSeconds < 5)
                    {
                        return;
                    }
                }

                _isPositionUpdating = true;

                //Get current position
                _lastPositionUpdate = DateTime.Now;
                Geoposition _pos = await Geolocator.GetGeopositionAsync();

                _lastPosition = _pos;

                if (!Paused)
                {
                    Measurement _newMeasurement = AddMeasurement();

                    //Fire event
                    PositionEventArgs _arg = new PositionEventArgs();
                    _arg.Position = _newMeasurement.Position;
                    OnNewPosition(_arg);
                }

                //Send message to Pebble Time
                //SendPebblePaceMessage();
            }
            catch (Exception)
            {
            }

            _isPositionUpdating = false;
        }