protected override bool UpdateAssets()
{
this.Assets.Clear();
this.ResourceDictionaryUsage = AssetTypeHelper.GetResourceDictionaryUsage(this.contentProvider);
foreach (DocumentNode documentNode in this.Items)
{
DocumentCompositeNode resourceNode = documentNode as DocumentCompositeNode;
if (resourceNode != null)
{
ResourceModel resourceModel = new ResourceModel(resourceNode);
if (this.IsResourceValid(resourceModel))
{
this.Assets.Add((Asset)this.CreateAsset(resourceModel));
}
}
}
this.Assets.Sort(Asset.DefaultComparer);
if (!this.isUpdating)
{
this.NotifyAssetsChanged();
}
this.NeedsUpdate = false;
return(true);
}
