private void ProcessTileIndex()
{
while (!stopThread)
{
int newX = 0;
int newY = 0;
int newZ = 0;
lock (_tileIndexList)
{
if (_tileIndexList.Count > 0)
{
MapTileIndex mapTileIndex = _tileIndexList[_tileIndexList.Count - 1];
newX = mapTileIndex.XIndex;
newY = mapTileIndex.YIndex;
newZ = mapTileIndex.ZoomLevel;
_tileIndexList.Clear();
}
else
{
Thread.Sleep(5000);
}
}
if (newZ != 0)
{
int oldZoom = _rasterMap.GetZoom();
GeoLatLng latLng = MapLayer.FromPixelToLatLng(new GeoPoint(newX * 256 + 128, newY * 256 + 128), newZ);
if (newZ != oldZoom)
{
_rasterMap.SetCenter(latLng, newZ);
}
else
{
GeoLatLng center = _rasterMap.GetCenter();
GeoPoint pt1 = _rasterMap.FromLatLngToScreenPixel(center);
GeoPoint pt2 = _rasterMap.FromLatLngToScreenPixel(latLng);
_rasterMap.PanDirection((int)(pt1.X - pt2.X), (int)(pt1.Y - pt2.Y));
}
}
}
}
