PushNamespaceExplicit()

bool System.Xml.XmlWellFormedWriter.PushNamespaceExplicit ( string prefix, string ns )

inlineprivate

Definition at line 2605 of file XmlWellFormedWriter.cs.

    {
        bool result = true;
        int num = LookupNamespaceIndex(prefix);
        if (num != -1)
        {
            if (num > _elemScopeStack[_elemTop].prevNSTop)
            {
                if (_nsStack[num].namespaceUri != ns)
                {
                    throw new XmlException(System.SR.Xml_RedefinePrefix, new string[3]
                    {
                        prefix,
                        _nsStack[num].namespaceUri,
                        ns
                    });
                }
                NamespaceKind kind = _nsStack[num].kind;
                if (kind == NamespaceKind.Written)
                {
                    throw DupAttrException((prefix.Length == 0) ? string.Empty : "xmlns", (prefix.Length == 0) ? "xmlns" : prefix);
                }
                if (_omitDuplNamespaces && kind != NamespaceKind.NeedToWrite)
                {
                    result = false;
                }
                _nsStack[num].kind = NamespaceKind.Written;
                return result;
            }
            if (_nsStack[num].namespaceUri == ns && _omitDuplNamespaces)
            {
                result = false;
            }
        }
        else if (_predefinedNamespaces != null)
        {
            string text = _predefinedNamespaces.LookupNamespace(prefix);
            if (text == ns && _omitDuplNamespaces)
            {
                result = false;
            }
        }
        if ((ns == "http://www.w3.org/XML/1998/namespace" && prefix != "xml") || (ns == "http://www.w3.org/2000/xmlns/" && prefix != "xmlns"))
        {
            throw new ArgumentException(System.SR.Format(System.SR.Xml_NamespaceDeclXmlXmlns, prefix));
        }
        if (prefix.Length > 0 && prefix[0] == 'x')
        {
            if (prefix == "xml")
            {
                if (ns != "http://www.w3.org/XML/1998/namespace")
                {
                    throw new ArgumentException(System.SR.Xml_XmlPrefix);
                }
            }
            else if (prefix == "xmlns")
            {
                throw new ArgumentException(System.SR.Xml_XmlnsPrefix);
            }
        }
        AddNamespace(prefix, ns, NamespaceKind.Written);
        return result;
    }

References System.Xml.XmlWellFormedWriter._elemScopeStack, System.Xml.XmlWellFormedWriter._elemTop, System.Xml.XmlWellFormedWriter._nsStack, System.Xml.XmlWellFormedWriter._omitDuplNamespaces, System.Xml.XmlWellFormedWriter._predefinedNamespaces, System.Xml.XmlWellFormedWriter.AddNamespace(), System.Xml.ArgumentException, System.Xml.Dictionary, System.Xml.XmlWellFormedWriter.DupAttrException(), System.SR.Format(), System.Xml.XmlWellFormedWriter.Namespace.kind, System.Xml.IXmlNamespaceResolver.LookupNamespace(), System.Xml.XmlWellFormedWriter.LookupNamespaceIndex(), System.prefix, System.text, System.SR.Xml_NamespaceDeclXmlXmlns, System.SR.Xml_RedefinePrefix, System.SR.Xml_XmlnsPrefix, System.SR.Xml_XmlPrefix, and System.Xml.XmlException.

Referenced by System.Xml.XmlWellFormedWriter.WriteEndAttribute(), and System.Xml.XmlWellFormedWriter.WriteEndAttributeAsync_SepcialAtt().