Esempio n. 1
0
        private void DownloadImage(GoogleBlock block)
        {
            if (MapCache.ContainsKey(block))
            {
                var dimg = MapCache[block];
                if (dimg.Bmp != null) //to turn off compile warning
                {
                    dimg.Timestamp = DateTime.Now.Ticks;
                }
            }
            else
            {
                var bmp = DownloadImageFromFile(block) ?? DownloadImageFromGoogle(block, true);

                if (bmp != null)
                {
                    bmp = CreateCompatibleBitmap(bmp, GoogleBlock.BlockSize, GoogleBlock.BlockSize, PiFormat);

                    var dimg = new MapCacheItem {
                        Timestamp = DateTime.Now.Ticks, Bmp = bmp
                    };
                    MapCache[block] = dimg;

                    TruncateImageCache(block);

                    PutMapThreadEvent(WorkerEventType.DrawImage, block, EventPriorityType.Low);
                }
            }
        }
Esempio n. 2
0
        private void DownloadImage(GoogleBlock block)
        {
            if (MapCache.ContainsKey(block))
            {
                var dimg = MapCache[block];
                if (dimg.Bmp != null) //to turn off compile warning
                {
                    dimg.Timestamp = DateTime.Now.Ticks;
                }
            }
            else
            {
                var bmp = DownloadImageFromFile(block) ?? DownloadImageFromGoogle(block, true);

                if (bmp != null)
                {
                    bmp = CreateCompatibleBitmap(bmp, GoogleBlock.BlockSize, GoogleBlock.BlockSize, PiFormat);

                    var dimg = new MapCacheItem { Timestamp = DateTime.Now.Ticks, Bmp = bmp };
                    MapCache[block] = dimg;

                    TruncateImageCache(block);

                    PutMapThreadEvent(WorkerEventType.DrawImage, block, EventPriorityType.Low);
                }
            }
        }