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Basic formatting applied. Unnecessary comments have been removed. Suspicious code is covered by TODO.

Hcs.Client/Microsoft/Xades/ObjectReference.cs

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+// ObjectReference.cs
+//
+// XAdES Starter Kit for Microsoft .NET 3.5 (and above)
+// 2010 Microsoft France
+// Published under the CECILL-B Free Software license agreement.
+// (http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.txt)
+// 
+// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND, 
+// WHETHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED 
+// WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR PURPOSE. 
+// THE ENTIRE RISK OF USE OR RESULTS IN CONNECTION WITH THE USE OF THIS CODE 
+// AND INFORMATION REMAINS WITH THE USER.
+
+using System;
+using System.Xml;
+
+namespace Microsoft.Xades
+{
+    /// <summary>
+    /// This class refers to one ds:Reference element of the ds:SignedInfo
+    /// corresponding with one data object qualified by this property.
+    /// If some but not all the signed data objects share the same commitment,
+    /// one ObjectReference element must appear for each one of them.
+    /// However, if all the signed data objects share the same commitment,
+    /// the AllSignedDataObjects empty element must be present.
+    /// </summary>
+    public class ObjectReference
+    {
+        #region Private variables
+        private string objectReferenceUri;
+        #endregion
+
+        #region Public properties
+        /// <summary>
+        /// Uri of the object reference
+        /// </summary>
+        public string ObjectReferenceUri
+        {
+            get
+            {
+                return this.objectReferenceUri;
+            }
+            set
+            {
+                this.objectReferenceUri = value;
+            }
+        }
+        #endregion
+
+        #region Constructors
+        /// <summary>
+        /// Default constructor
+        /// </summary>
+        public ObjectReference()
+        {
+        }
+        #endregion
+
+        #region Public methods
+        /// <summary>
+        /// Check to see if something has changed in this instance and needs to be serialized
+        /// </summary>
+        /// <returns>Flag indicating if a member needs serialization</returns>
+        public bool HasChanged()
+        {
+            bool retVal = false;
+
+            if (this.objectReferenceUri != null && this.objectReferenceUri != "")
+            {
+                retVal = true;
+            }
+
+            return retVal;
+        }
+
+        /// <summary>
+        /// Load state from an XML element
+        /// </summary>
+        /// <param name="xmlElement">XML element containing new state</param>
+        public void LoadXml(System.Xml.XmlElement xmlElement)
+        {
+            if (xmlElement == null)
+            {
+                throw new ArgumentNullException("xmlElement");
+            }
+
+            this.objectReferenceUri = xmlElement.InnerText;
+        }
+
+        /// <summary>
+        /// Returns the XML representation of the this object
+        /// </summary>
+        /// <returns>XML element containing the state of this object</returns>
+        public XmlElement GetXml()
+        {
+            XmlDocument creationXmlDocument;
+            XmlElement retVal;
+
+            creationXmlDocument = new XmlDocument();
+            retVal = creationXmlDocument.CreateElement("xades", "ObjectReference", XadesSignedXml.XadesNamespaceUri);
+            retVal.InnerText = this.objectReferenceUri;
+
+            return retVal;
+        }
+        #endregion
+    }
+}