private Wz_Png GetLinkedPng(Wz_Node node)
{
var wzFile = node.GetNodeWzFile();
if (wzFile != null)
{
var linkNode = node.GetLinkedSourceNode(path =>
PluginBase.PluginManager.FindWz(path, wzFile));
//添加回收池机制...
if (linkNode != null)
{
var linkImg = linkNode.GetNodeWzImage();
if (linkImg != null && !_currentWzImg.Contains(linkImg))
{
if (_disposeQueue == null)
{
_disposeQueue = new DisposeQueue(32);
}
_disposeQueue.Add(linkImg, _currentWzImg);
}
}
return(linkNode.GetValueEx <Wz_Png>(null));
}
return(null);
}
void CleanupDisposeQueue()
{
lock (this)
{
while (DisposeQueue.Count > 0)
{
var bmp = DisposeQueue.Dequeue();
bool dispose = true;
if (ReleaseCallback != null)
{
dispose = ReleaseCallback(bmp);
}
if (dispose)
{
bmp.Dispose();
}
}
}
}
