//this runs in its own thread, looks up the locations in the
//path location list, invokes registered methods when done
private void getLocations()
{
_processingLocations = true;
for (int i = 0; i < _path.GeocodeLocations.Count; i++)
{
if (i % 20 == 0)
{
_exceeded_query_limit = false;
}
//hit the cache first
Address tempAddress = _cache.lookup(_path.GeocodeLocations[i]);
if (_cache.CacheHit)
{
_addresses.Add(tempAddress);
}
else
{
_addresses.Add(getAddress(_path.GeocodeLocations[i]));
_cache.addToCache(_addresses[_addresses.Count - 1]);
Thread.Sleep(20);
}
_processingLocations = false;
if (processedLocation != null)
{
processedLocation.Invoke();
}
}
//sanatize input
for (int i = 0; i < _addresses.Count; i++)
{
if (_addresses[i].StreetName == "")
{
_addresses.RemoveAt(i); i--;
}
;
}
//generate directions
if (_addresses.Count > 0)
{
_pois = new List <PointOfInterest>();
_turns = DirectionsGenerator.generateDirections(_addresses);
_turnImages = new List <Image>(_turns.Count);
for (int i = 0; i < _turns.Count; i++)
{
_turnImages.Add(null);
}
}
if (finishedProcessing != null)
{
finishedProcessing.Invoke();
}
}
/// <summary>
/// removes the turn at index _currentTurn from the turns array
/// </summary>
public void deleteCurrentTurn()
{
if (_turns != null && _turns.Count != 0)
{
for (int i = 0; i < _pois.Count; i++)
{
if (_pois[i].Notes == _turns[_currentTurn].Notes)
{
_pois.RemoveAt(i);
}
}
_turns.RemoveAt(_currentTurn);
_turnImages.RemoveAt(_currentTurn);
DirectionsGenerator.computeTurnDistances(_turns);
if (_currentTurn > _turns.Count - 1)
{
_currentTurn = 0;
}
}
}
