public void AddProvider(AssetProvider provider)
{
provider.AssetsChanged += new EventHandler(this.OnProviderAssetsChanged);
provider.NeedsUpdateChanged += new EventHandler(this.Provider_NeedsUpdateChanged);
this.assetProviders.Add(provider);
this.NeedsUpdate = true;
}
public IEnumerable <T> FindAssetProviders <T>() where T : class
{
if (!this.initialized)
{
this.Initialize();
}
Queue <AssetProvider> queue = new Queue <AssetProvider>((IEnumerable <AssetProvider>) this.AssetProviders.Values);
while (queue.Count > 0)
{
AssetProvider provider = queue.Dequeue();
AssetAggregator aggregator = provider as AssetAggregator;
if (aggregator != null)
{
EnumerableExtensions.ForEach <AssetProvider>((IEnumerable <AssetProvider>)aggregator.AssetProviders, (Action <AssetProvider>)(item => queue.Enqueue(item)));
}
T result = provider as T;
if ((object)result != null)
{
if (provider.NeedsUpdate)
{
provider.Update();
}
yield return(result);
}
}
}
public void RemoveProvider(AssetProvider provider)
{
provider.AssetsChanged -= new EventHandler(this.OnProviderAssetsChanged);
provider.NeedsUpdateChanged -= new EventHandler(this.Provider_NeedsUpdateChanged);
provider.Dispose();
this.assetProviders.Remove(provider);
this.NeedsUpdate = true;
}
private void AddAssetProvider(AssetLibrary.AssetProviderKey key, AssetProvider provider)
{
this.AssetProviders[key] = provider;
provider.AssetsChanged += new EventHandler(this.ProviderAssetsChanged);
provider.NeedsUpdateChanged += new EventHandler(this.ProviderNeedsUpdateChanged);
}
