private ElementNode GetFirstBlockParent(ElementNode current, List <IHtmlSchema> schemas)
{
foreach (var schema in schemas)
{
IHtmlElementInfo element = schema.GetElementInfo(current.Name);
if (element != null && element.IsPropertyValueEqual(ElementInfoProperty.Block, "true", true))
{
return(current);
}
}
if (current.Parent != null)
{
return(GetFirstBlockParent(current.Parent, schemas));
}
return(current);
}
public static IEnumerable <string> GetAttributeValue(string elementName, string attributeName)
{
HtmlSchemaManager mng = new HtmlSchemaManager();
IHtmlSchema schema = mng.GetSchema("http://schemas.microsoft.com/intellisense/html");
IHtmlElementInfo element = schema.GetElementInfo(elementName);
if (element != null)
{
IHtmlAttributeInfo attribute = element.GetAttribute(attributeName);
if (attribute != null)
{
foreach (IHtmlAttributeValueInfo value in attribute.GetValues())
{
yield return(value.Value);
}
}
}
}
