private HtmlFragment createHtmlFragment(Fragment fragment)
{
var htmlFragment = new HtmlFragment();
var transformers = from tag in fragment.Tags
select _transformerPool.GetByTag(tag);
var contentHandlingType = applyTransformers(transformers, fragment.Text, htmlFragment);
if (contentHandlingType == ContentHandlingType.Automatic)
{
htmlFragment.InnerText = fragment.Text;
}
return htmlFragment;
}
public override void ApplyToHtmlFragment(HtmlFragment htmlFragment, string content)
{
if (!htmlFragment.IsHtmlTagNameDefined)
{
htmlFragment.AddClass(CssClass);
htmlFragment.HtmlTag = "img";
htmlFragment.Attributes += string.Format(" src=\"{0}\" ", content);
}
else
{
htmlFragment.InnerText += string.Format("<img src=\"{0}\" class=\"{1}\" />",
content, CssClass);
}
}
private ContentHandlingType applyTransformers(IEnumerable<Transformer> transformers,
string fragmentText, HtmlFragment htmlFragment)
{
var contentHandlingType = ContentHandlingType.Automatic;
foreach (var transformer in transformers)
{
transformer.ApplyToHtmlFragment(htmlFragment, fragmentText);
if (transformer.HandlesContent)
{
if (contentHandlingType == ContentHandlingType.Transformer)
{
throw new TransformerContentHandlingConflict(transformer.ToString());
}
contentHandlingType = ContentHandlingType.Transformer;
}
}
return contentHandlingType;
}
public override void ApplyToHtmlFragment(HtmlFragment htmlFragment, string content)
{
htmlFragment.AddClass(CssClass);
}
public abstract void ApplyToHtmlFragment(HtmlFragment htmlFragment, string content);
