LookupAttributePrefix()

string System.Xml.XmlBaseWriter.NamespaceManager.LookupAttributePrefix ( string ns )

inline

Definition at line 547 of file XmlBaseWriter.cs.

        {
            if (_lastNameSpace != null && _lastNameSpace.Uri == ns && _lastNameSpace.Prefix.Length != 0)
            {
                return _lastNameSpace.Prefix;
            }
            int nsCount = _nsCount;
            for (int num = nsCount - 1; num >= _nsTop; num--)
            {
                Namespace @namespace = _namespaces[num];
                if ((object)@namespace.Uri == ns)
                {
                    string prefix = @namespace.Prefix;
                    if (prefix.Length != 0)
                    {
                        bool flag = false;
                        for (int i = num + 1; i < nsCount; i++)
                        {
                            if (_namespaces[i].Prefix == prefix)
                            {
                                flag = true;
                                break;
                            }
                        }
                        if (!flag)
                        {
                            _lastNameSpace = @namespace;
                            return prefix;
                        }
                    }
                }
            }
            for (int num2 = nsCount - 1; num2 >= _nsTop; num2--)
            {
                Namespace namespace2 = _namespaces[num2];
                if (namespace2.Uri == ns)
                {
                    string prefix2 = namespace2.Prefix;
                    if (prefix2.Length != 0)
                    {
                        bool flag2 = false;
                        for (int j = num2 + 1; j < nsCount; j++)
                        {
                            if (_namespaces[j].Prefix == prefix2)
                            {
                                flag2 = true;
                                break;
                            }
                        }
                        if (!flag2)
                        {
                            _lastNameSpace = namespace2;
                            return prefix2;
                        }
                    }
                }
            }
            if (ns.Length == 0)
            {
                return string.Empty;
            }
            return null;
        }

References System.Xml.XmlBaseWriter.NamespaceManager._lastNameSpace, System.Xml.XmlBaseWriter.NamespaceManager._namespaces, System.Xml.XmlBaseWriter.NamespaceManager._nsCount, System.Xml.XmlBaseWriter.NamespaceManager._nsTop, System.Runtime.Serialization.Dictionary, System.Xml.Dictionary, System.prefix, System.Xml.XmlBaseWriter.NamespaceManager.Namespace.Prefix, and System.Xml.XmlBaseWriter.NamespaceManager.Namespace.Uri.

Referenced by System.Xml.XmlBaseWriter.StartAttribute().