/// <summary>
/// Resolves a namespace prefix in the current element's scope.
/// </summary>
/// <param name="prefix">The prefix whose namespace URI you want to resolve. To match the default namespace, pass an empty string.</param>
/// <returns>
/// The namespace URI to which the prefix maps or null if no matching prefix is found.
/// </returns>
public override string LookupNamespace(string prefix)
{
return(AmlReader.NamespaceFromPrefix(prefix));
}
internal AmlNavigator(IReadOnlyResult result) : this(AmlReader.GetElement(result))
{
}
/// <summary>
/// Write the node to the specified <see cref="XmlWriter"/>
/// </summary>
/// <param name="writer"><see cref="XmlWriter"/> to write the node to</param>
/// <param name="settings">Settings controlling how the node is written</param>
public void ToAml(XmlWriter writer, AmlWriterSettings settings)
{
var name = Name;
var prefix = Prefix;
var i = name.IndexOf(':');
var attrs = LinkedListOps.Enumerate(_lastAttr).OfType <IReadOnlyAttribute>().ToArray();
if (string.IsNullOrEmpty(prefix) && i > 0)
{
prefix = name.Substring(0, i);
name = name.Substring(i + 1);
}
if (string.IsNullOrEmpty(prefix))
{
writer.WriteStartElement(name);
}
else
{
var ns = AmlReader.NamespaceFromPrefix(prefix);
writer.WriteStartElement(prefix, name, ns);
}
foreach (var attr in attrs)
{
i = attr.Name.IndexOf(':');
if (i > 0)
{
var attributePrefix = attr.Name.Substring(0, i);
if (attributePrefix == "xmlns")
{
continue;
}
name = attr.Name.Substring(i + 1);
var ns = AmlReader.NamespaceFromPrefix(attributePrefix);
writer.WriteAttributeString(attributePrefix, name, ns, attr.Value);
}
else
{
writer.WriteAttributeString(attr.Name, attr.Value);
}
}
if (!(_content is ILinkedElement))
{
if (PreferCData)
{
writer.WriteCData(this.Value);
}
else
{
writer.WriteString(this.Value);
}
}
else
{
var elems = Elements().ToArray();
var item = elems.OfType <IReadOnlyItem>().FirstOrDefault();
if (this is IReadOnlyProperty &&
!settings.ExpandPropertyItems &&
item?.Attribute("action").Exists == false)
{
writer.WriteAttributeString("type", item.TypeName());
var keyedName = item.KeyedName().Value ?? item.Property("id").KeyedName().Value;
if (!string.IsNullOrEmpty(keyedName))
{
writer.WriteAttributeString("keyed_name", keyedName);
}
writer.WriteString(item.Id());
}
else
{
foreach (var e in elems)
{
e.ToAml(writer, settings);
}
}
}
writer.WriteEndElement();
}
internal AmlNavigator(ServerException ex) : this(AmlReader.GetElement(ex))
{
}
