private T CreateItem(XElement target)
{
if (target == null)
{
throw new InvalidOperationException("elements have been removed");
}
T result = CursorCreater <T, XElement> .Create(_cursor, target);
result.Build = _cursor.Build;
return(result);
}
public static T Attribute <T>(this ICursor <XElement> cursor, string localName) where T : ICursor <XAttribute>
{
XAttribute resultTarget = cursor.Target.Attribute(localName); //HACK: почему атрибуты не включены в пространство имен?
if (resultTarget == null)
{
if (!cursor.Build)
{
throw new FormatException(string.Format("attribute `{0}' not found", localName));
}
resultTarget = new XAttribute(localName, string.Empty);
cursor.Target.Add(resultTarget);
}
T result = CursorCreater <T, XAttribute> .Create(cursor, resultTarget);
result.Build = cursor.Build;
return(result);
}
public static T Element <T>(this ICursor <XElement> cursor, string localName) where T : ICursor <XElement>
{
XElement resultTarget = cursor.Target.Element(cursor.NameSpace + localName);
if (resultTarget == null)
{
if (!cursor.Build)
{
throw new FormatException(string.Format("element `{0}' not found in {1}",
cursor.NameSpace + localName, cursor.Target.GetAbsoluteXPath()));
}
resultTarget = new XElement(cursor.NameSpace + localName);
cursor.Target.Add(resultTarget);
}
T result = CursorCreater <T, XElement> .Create(cursor, resultTarget);
result.Build = cursor.Build;
return(result);
}
