Example #1
0
        protected virtual void UpdateTiles(bool clearTiles)
        {
            if (Tiles.Count > 0)
            {
                TileImageLoader.CancelLoadTiles(this);
            }

            if (clearTiles)
            {
                Tiles.Clear();
            }

            SelectTiles();

            Children.Clear();

            if (Tiles.Count > 0)
            {
                foreach (var tile in Tiles)
                {
                    Children.Add(tile.Image);
                }

                var pendingTiles = Tiles.Where(t => t.Pending);

                if (LoadTilesDescending)
                {
                    pendingTiles = pendingTiles.OrderByDescending(t => t.ZoomLevel); // higher zoom levels first
                }

                TileImageLoader.BeginLoadTiles(this, pendingTiles);
            }
        }
Example #2
0
        protected virtual void UpdateTiles(bool clearTiles)
        {
            if (Tiles.Count > 0)
            {
                TileImageLoader.CancelLoadTiles(this);
            }

            if (clearTiles)
            {
                Tiles.Clear();
            }

            SelectTiles();

            Children.Clear();

            if (Tiles.Count > 0)
            {
                foreach (var tile in Tiles)
                {
                    Children.Add(tile.Image);
                }

                TileImageLoader.BeginLoadTiles(this, Tiles.Where(t => t.Pending).OrderByDescending(t => t.ZoomLevel));
            }
        }