private LoaderBase CreateLoaderCore()
{
LoaderBase loader = CreateLoader();
loader.ContentLoader = this;
return(loader);
}
public ContentLoaderAsyncResult(object asyncState, LoaderBase loader, AsyncCallback callback)
{
AsyncState = asyncState;
Loader = loader;
Lock = new object();
Callback = callback;
AsyncWaitHandle = new AutoResetEvent(false);
}
public ContentLoaderAsyncResult(object asyncState, LoaderBase loader, AsyncCallback callback)
{
AsyncState = asyncState;
Loader = loader;
Lock = new object();
Callback = callback;
AsyncWaitHandle = new AutoResetEvent(false);
}
public IAsyncResult BeginLoad(Uri targetUri, Uri currentUri, AsyncCallback userCallback, object asyncState)
{
LoaderBase loader = CreateLoaderCore();
var result = new ContentLoaderAsyncResult(asyncState, loader, userCallback);
result.BeginLoadCompleted = false;
loader.Result = result;
lock (result.Lock)
{
loader.Load(targetUri, currentUri);
result.BeginLoadCompleted = true;
return(result);
}
}