protected override void OnContentChanged(object oldContent, object newContent)
{
var doc = newContent as ISupportDocumentTemplate;
if (doc == null)
{
return;
}
// first, check the cache
var cached = Templates.RetrieveFromCache(doc.TemplateKey);
if (cached != null)
{
ContentTemplate = cached;
return;
}
// second, if we don't have a cached template, then use the default as a temporary while we check the database
ContentTemplate = Templates.GetDefaultTemplate(doc.TemplateKey);
// finally, request the template from the database
Templates
.GetTemplateFor(doc.TemplateKey)
.ContinueWith(x => Execute.OnUIThread(() => ContentTemplate = x.Result));
base.OnContentChanged(oldContent, newContent);
}
