using System.Xml; namespace Castle.Components.DictionaryAdapter.Xml { public static class SysXmlExtensions { public static void DefineNamespace(this XmlElement node, string prefix, string namespaceUri) { XmlAttribute xmlAttribute = node.OwnerDocument.CreateAttribute("xmlns", prefix, "http://www.w3.org/2000/xmlns/"); xmlAttribute.Value = namespaceUri; node.SetAttributeNode(xmlAttribute); } public static bool IsNamespace(this XmlAttribute attribute) { if (!(attribute.Prefix == "xmlns")) { if (string.IsNullOrEmpty(attribute.Prefix)) return attribute.LocalName == "xmlns"; return false; } return true; } public static XmlElement FindRoot(this XmlElement node) { while (true) { XmlElement xmlElement = node.ParentNode as XmlElement; if (xmlElement == null) break; node = xmlElement; } return node; } public static bool IsXsiType(this XmlAttribute attribute) { if (attribute.LocalName == Xsi.Type.LocalName) return attribute.NamespaceURI == "http://www.w3.org/2001/XMLSchema-instance"; return false; } } }