/// <summary>
/// enqueueens tile to cache
/// </summary>
/// <param name="task"></param>
void EnqueueCacheTask(CacheQueueItem task)
{
lock (tileCacheQueue)
{
if (!tileCacheQueue.Contains(task))
{
Debug.WriteLine("EnqueueCacheTask: " + task);
tileCacheQueue.Enqueue(task);
if (CacheEngine != null && CacheEngine.IsAlive)
{
WaitForCache.Set();
}
#if PocketPC
else if (CacheEngine == null || CacheEngine.State == ThreadState.Stopped || CacheEngine.State == ThreadState.Unstarted)
#else
else if (CacheEngine == null || CacheEngine.ThreadState == System.Threading.ThreadState.Stopped || CacheEngine.ThreadState == System.Threading.ThreadState.Unstarted)
#endif
{
CacheEngine = null;
CacheEngine = new Thread(new ThreadStart(CacheEngineLoop))
{
Name = "CacheEngine",
IsBackground = false,
Priority = ThreadPriority.Lowest
};
abortCacheLoop = false;
CacheEngine.Start();
}
}
}
}
/// <summary>
/// enqueueens tile to cache
/// </summary>
/// <param name="task"></param>
void EnqueueCacheTask(CacheQueueItem task)
{
lock (_tileCacheQueue)
{
if (!_tileCacheQueue.Contains(task))
{
Debug.WriteLine("EnqueueCacheTask: " + task);
_tileCacheQueue.Enqueue(task);
if (_cacheEngine != null && _cacheEngine.IsAlive)
{
WaitForCache.Set();
}
else if (_cacheEngine == null || _cacheEngine.ThreadState == System.Threading.ThreadState.Stopped ||
_cacheEngine.ThreadState == System.Threading.ThreadState.Unstarted)
{
_cacheEngine = null;
_cacheEngine = new Thread(CacheEngineLoop);
_cacheEngine.Name = "CacheEngine";
_cacheEngine.IsBackground = false;
_cacheEngine.Priority = ThreadPriority.Lowest;
_abortCacheLoop = false;
_cacheEngine.Start();
}
}
}
}
