/// <summary> /// Load state from an XML element /// </summary> /// <param name="xmlElement">XML element containing new state</param> public void LoadXml(System.Xml.XmlElement xmlElement) { XmlNamespaceManager xmlNamespaceManager; XmlNodeList xmlNodeList; IEnumerator enumerator; XmlElement iterationXmlElement; HashDataInfo newHashDataInfo; if (xmlElement == null) { throw new ArgumentNullException(nameof(xmlElement)); } if (xmlElement.HasAttribute("Id")) { this.id = xmlElement.GetAttribute("Id"); } else { this.id = ""; } xmlNamespaceManager = new XmlNamespaceManager(xmlElement.OwnerDocument.NameTable); xmlNamespaceManager.AddNamespace("xades", XadesSignedXml.XadesNamespaceUri); this.hashDataInfoCollection.Clear(); xmlNodeList = xmlElement.SelectNodes("xades:HashDataInfo", xmlNamespaceManager); enumerator = xmlNodeList.GetEnumerator(); try { while (enumerator.MoveNext()) { iterationXmlElement = enumerator.Current as XmlElement; if (iterationXmlElement != null) { newHashDataInfo = new HashDataInfo(); newHashDataInfo.LoadXml(iterationXmlElement); this.hashDataInfoCollection.Add(newHashDataInfo); } } } finally { if (enumerator is IDisposable disposable) { disposable.Dispose(); } } xmlNodeList = xmlElement.SelectNodes("xades:EncapsulatedTimeStamp", xmlNamespaceManager); if (xmlNodeList.Count != 0) { this.encapsulatedTimeStamp = new EncapsulatedPKIData("EncapsulatedTimeStamp"); this.encapsulatedTimeStamp.LoadXml((XmlElement)xmlNodeList.Item(0)); this.xmlTimeStamp = null; } else { XmlNode nodeEncapsulatedTimeStamp = null; foreach (XmlNode node in xmlElement.ChildNodes) { if (node.Name == "EncapsulatedTimeStamp") { nodeEncapsulatedTimeStamp = node; break; } } if (nodeEncapsulatedTimeStamp != null) { this.encapsulatedTimeStamp = new EncapsulatedPKIData("EncapsulatedTimeStamp"); this.encapsulatedTimeStamp.LoadXml((XmlElement)nodeEncapsulatedTimeStamp); this.xmlTimeStamp = null; } else { xmlNodeList = xmlElement.SelectNodes("xades:XMLTimeStamp", xmlNamespaceManager); if (xmlNodeList.Count != 0) { this.xmlTimeStamp = new XMLTimeStamp(); this.xmlTimeStamp.LoadXml((XmlElement)xmlNodeList.Item(0)); this.encapsulatedTimeStamp = null; } else { throw new CryptographicException("EncapsulatedTimeStamp or XMLTimeStamp element is missing"); } } } }
/// <summary> /// Load state from an XML element /// </summary> /// <param name="xmlElement">XML element containing new state</param> public void LoadXml(System.Xml.XmlElement xmlElement) { XmlNamespaceManager xmlNamespaceManager; XmlNodeList xmlNodeList; IEnumerator enumerator; XmlElement iterationXmlElement; HashDataInfo newHashDataInfo; if (xmlElement == null) { throw new ArgumentNullException("xmlElement"); } xmlNamespaceManager = new XmlNamespaceManager(xmlElement.OwnerDocument.NameTable); xmlNamespaceManager.AddNamespace("xsd", XadesSignedXml.XadesNamespaceUri); this.hashDataInfoCollection.Clear(); xmlNodeList = xmlElement.SelectNodes("xsd:HashDataInfo", xmlNamespaceManager); enumerator = xmlNodeList.GetEnumerator(); try { while (enumerator.MoveNext()) { iterationXmlElement = enumerator.Current as XmlElement; if (iterationXmlElement != null) { newHashDataInfo = new HashDataInfo(); newHashDataInfo.LoadXml(iterationXmlElement); this.hashDataInfoCollection.Add(newHashDataInfo); } } } finally { IDisposable disposable = enumerator as IDisposable; if (disposable != null) { disposable.Dispose(); } } xmlNodeList = xmlElement.SelectNodes("xsd:EncapsulatedTimeStamp", xmlNamespaceManager); if (xmlNodeList.Count != 0) { this.encapsulatedTimeStamp = new EncapsulatedPKIData("EncapsulatedTimeStamp"); this.encapsulatedTimeStamp.LoadXml((XmlElement)xmlNodeList.Item(0)); this.xmlTimeStamp = null; } else { xmlNodeList = xmlElement.SelectNodes("xsd:XMLTimeStamp", xmlNamespaceManager); if (xmlNodeList.Count != 0) { this.xmlTimeStamp = new XMLTimeStamp(); this.xmlTimeStamp.LoadXml((XmlElement)xmlNodeList.Item(0)); this.encapsulatedTimeStamp = null; } else { throw new CryptographicException("EncapsulatedTimeStamp or XMLTimeStamp missing"); } } }