First round of dead file removal

obsolete/Microsoft.VisualStudio.Project/Automation/OAReferenceItem.cs

-/// Copyright (c) Microsoft Corporation.  All rights reserved.
-
-using System;
-using System.Diagnostics;
-using System.Diagnostics.CodeAnalysis;
-using System.Runtime.InteropServices;
-
-namespace Microsoft.VisualStudio.Project.Automation
-{
-        /// <summary>
-        /// Represents the automation object equivalent to a ReferenceNode object
-        /// </summary>
-        [SuppressMessage("Microsoft.Interoperability", "CA1405:ComVisibleTypeBaseTypesShouldBeComVisible")]
-        [ComVisible(true), CLSCompliant(false)]
-        public class OAReferenceItem : OAProjectItem<ReferenceNode>
-        {
-                #region ctors
-                public OAReferenceItem(OAProject project, ReferenceNode node)
-                        : base(project, node)
-                {
-                }
-
-                #endregion
-
-                #region overridden methods
-                /// <summary>
-                /// Not implemented. If called throws invalid operation exception.
-                /// </summary>  
-                public override void Delete()
-                {
-                        throw new InvalidOperationException();
-                }
-
-
-                /// <summary>
-                /// Not implemented. If called throws invalid operation exception.
-                /// </summary>
-                /// <param name="viewKind"> A Constants. vsViewKind indicating the type of view to use.</param>
-                /// <returns></returns>
-                public override EnvDTE.Window Open(string viewKind)
-                {
-                        throw new InvalidOperationException();
-                }
-
-                /// <summary>
-                /// Gets or sets the name of the object.
-                /// </summary>
-                public override string Name
-                {
-                        get
-                        {
-                                return base.Name;
-                        }
-                        set
-                        {
-                                throw new InvalidOperationException();
-                        }
-                }
-
-                /// <summary>
-                /// Gets the ProjectItems collection containing the ProjectItem object supporting this property.
-                /// </summary>
-                public override EnvDTE.ProjectItems Collection
-                {
-                        get
-                        {
-                                // Get the parent node (ReferenceContainerNode)
-                                ReferenceContainerNode parentNode = this.Node.Parent as ReferenceContainerNode;
-                                Debug.Assert(parentNode != null, "Failed to get the parent node");
-
-                                // Get the ProjectItems object for the parent node
-                                if(parentNode != null)
-                                {
-                                        // The root node for the project
-                                        return ((OAReferenceFolderItem)parentNode.GetAutomationObject()).ProjectItems;
-                                }
-
-                                return null;
-                        }
-                }
-                #endregion
-        }
-}