public static IEnumerable <AspxNode> ElementsBeforeSelf(this AspxNode item)
{
if (item.Ancestors().FirstOrDefault() == null)
{
yield break;
}
foreach (var child in item.Ancestors().First().Elements())
{
if (item.Equals(child))
{
break;
}
yield return(child);
}
}
public static IEnumerable <AspxNode> AncestorsAndSelf(this AspxNode item)
{
yield return(item);
foreach (var ancestor in item.Ancestors())
{
yield return(ancestor);
}
}
public static IEnumerable <AspxNode> ElementsAfterSelf(this AspxNode item)
{
if (item.Ancestors().FirstOrDefault() == null)
{
yield break;
}
bool afterSelf = false;
foreach (var child in item.Ancestors().First().Elements())
{
if (afterSelf)
{
yield return(child);
}
if (item.Equals(child))
{
afterSelf = true;
}
}
}
public static IEnumerable <T> Ancestors <T>(this AspxNode item)
{
return(item.Ancestors().Where(i => i is T).Cast <T>());
}
