First round of dead file removal

experimental/visual_studio_plugin/third_party/Microsoft.VisualStudio.Project/SolutionListenerForProjectReferenceUpdate.cs

Index: experimental/visual_studio_plugin/third_party/Microsoft.VisualStudio.Project/SolutionListenerForProjectReferenceUpdate.cs
diff --git a/experimental/visual_studio_plugin/third_party/Microsoft.VisualStudio.Project/SolutionListenerForProjectReferenceUpdate.cs b/experimental/visual_studio_plugin/third_party/Microsoft.VisualStudio.Project/SolutionListenerForProjectReferenceUpdate.cs
deleted file mode 100644
index 0560ad2971393714109a5546c6d2c13a6506c8f6..0000000000000000000000000000000000000000
--- a/experimental/visual_studio_plugin/third_party/Microsoft.VisualStudio.Project/SolutionListenerForProjectReferenceUpdate.cs
+++ /dev/null
@@ -1,226 +0,0 @@
-/// Copyright (c) Microsoft Corporation.  All rights reserved.
-
-using System;
-using System.Collections.Generic;
-using System.Diagnostics;
-using System.IO;
-using System.Runtime.InteropServices;
-using Microsoft.VisualStudio;
-using Microsoft.VisualStudio.Shell.Interop;
-using IServiceProvider = System.IServiceProvider;
-
-namespace Microsoft.VisualStudio.Project
-{
-	[CLSCompliant(false)]
-	public class SolutionListenerForProjectReferenceUpdate : SolutionListener
-	{
-
-		#region ctor
-		public SolutionListenerForProjectReferenceUpdate(IServiceProvider serviceProvider)
-			: base(serviceProvider)
-		{
-		}
-		#endregion
-
-		#region overridden methods
-		/// <summary>
-		/// Delete this project from the references of projects of this type, if it is found.
-		/// </summary>
-		/// <param name="hierarchy"></param>
-		/// <param name="removed"></param>
-		/// <returns></returns>
-		public override int OnBeforeCloseProject(IVsHierarchy hierarchy, int removed)
-		{
-			if(removed != 0)
-			{
-				List<ProjectReferenceNode> projectReferences = this.GetProjectReferencesContainingThisProject(hierarchy);
-
-				foreach(ProjectReferenceNode projectReference in projectReferences)
-				{
-					projectReference.Remove(false);
-					// Set back the remove state on the project refererence. The reason why we are doing this is that the OnBeforeUnloadProject immedaitely calls
-					// OnBeforeCloseProject, thus we would be deleting references when we should not. Unload should not remove references.
-					projectReference.CanRemoveReference = true;
-				}
-			}
-
-			return VSConstants.S_OK;
-		}
-
-
-		/// <summary>
-		/// Needs to update the dangling reference on projects that contain this hierarchy as project reference.
-		/// </summary>
-		/// <param name="stubHierarchy"></param>
-		/// <param name="realHierarchy"></param>
-		/// <returns></returns>
-		public override int OnAfterLoadProject(IVsHierarchy stubHierarchy, IVsHierarchy realHierarchy)
-		{
-			List<ProjectReferenceNode> projectReferences = this.GetProjectReferencesContainingThisProject(realHierarchy);
-
-			// Refersh the project reference node. That should trigger the drawing of the normal project reference icon.
-			foreach(ProjectReferenceNode projectReference in projectReferences)
-			{
-				projectReference.CanRemoveReference = true;
-
-				projectReference.OnInvalidateItems(projectReference.Parent);
-			}
-
-			return VSConstants.S_OK;
-		}
-
-
-		public override int OnAfterRenameProject(IVsHierarchy hierarchy)
-		{
-			if(hierarchy == null)
-			{
-				return VSConstants.E_INVALIDARG;
-			}
-
-			try
-			{
-				List<ProjectReferenceNode> projectReferences = this.GetProjectReferencesContainingThisProject(hierarchy);
-
-				// Collect data that is needed to initialize the new project reference node.
-				string projectRef;
-				ErrorHandler.ThrowOnFailure(this.Solution.GetProjrefOfProject(hierarchy, out projectRef));
-
-				object nameAsObject;
-				ErrorHandler.ThrowOnFailure(hierarchy.GetProperty(VSConstants.VSITEMID_ROOT, (int)__VSHPROPID.VSHPROPID_Name, out nameAsObject));
-				string projectName = (string)nameAsObject;
-
-				string projectPath = String.Empty;
-
-				IVsProject3 project = hierarchy as IVsProject3;
-
-				if(project != null)
-				{
-					ErrorHandler.ThrowOnFailure(project.GetMkDocument(VSConstants.VSITEMID_ROOT, out projectPath));
-					projectPath = Path.GetDirectoryName(projectPath);
-				}
-
-				// Remove and re add the node.
-				foreach(ProjectReferenceNode projectReference in projectReferences)
-				{
-					ProjectNode projectMgr = projectReference.ProjectMgr;
-					IReferenceContainer refContainer = projectMgr.GetReferenceContainer();
-					projectReference.Remove(false);
-
-					VSCOMPONENTSELECTORDATA selectorData = new VSCOMPONENTSELECTORDATA();
-					selectorData.type = VSCOMPONENTTYPE.VSCOMPONENTTYPE_Project;
-					selectorData.bstrTitle = projectName;
-					selectorData.bstrFile = projectPath;
-					selectorData.bstrProjRef = projectRef;
-					refContainer.AddReferenceFromSelectorData(selectorData);
-				}
-			}
-			catch(COMException e)
-			{
-				return e.ErrorCode;
-			}
-
-			return VSConstants.S_OK;
-		}
-
-
-		public override int OnBeforeUnloadProject(IVsHierarchy realHierarchy, IVsHierarchy stubHierarchy)
-		{
-			List<ProjectReferenceNode> projectReferences = this.GetProjectReferencesContainingThisProject(realHierarchy);
-
-			// Refresh the project reference node. That should trigger the drawing of the dangling project reference icon.
-			foreach(ProjectReferenceNode projectReference in projectReferences)
-			{
-				projectReference.IsNodeValid = true;
-				projectReference.OnInvalidateItems(projectReference.Parent);
-				projectReference.CanRemoveReference = false;
-				projectReference.IsNodeValid = false;
-				projectReference.ReferencedProjectObject = null;
-			}
-
-			return VSConstants.S_OK;
-
-		}
-
-		#endregion
-
-		#region helper methods
-		private List<ProjectReferenceNode> GetProjectReferencesContainingThisProject(IVsHierarchy inputHierarchy)
-		{
-			List<ProjectReferenceNode> projectReferences = new List<ProjectReferenceNode>();
-			if(this.Solution == null || inputHierarchy == null)
-			{
-				return projectReferences;
-			}
-
-			uint flags = (uint)(__VSENUMPROJFLAGS.EPF_ALLPROJECTS | __VSENUMPROJFLAGS.EPF_LOADEDINSOLUTION);
-			Guid enumOnlyThisType = Guid.Empty;
-			IEnumHierarchies enumHierarchies = null;
-
-			ErrorHandler.ThrowOnFailure(this.Solution.GetProjectEnum(flags, ref enumOnlyThisType, out enumHierarchies));
-			Debug.Assert(enumHierarchies != null, "Could not get list of hierarchies in solution");
-
-			IVsHierarchy[] hierarchies = new IVsHierarchy[1];
-			uint fetched;
-			int returnValue = VSConstants.S_OK;
-			do
-			{
-				returnValue = enumHierarchies.Next(1, hierarchies, out fetched);
-				Debug.Assert(fetched <= 1, "We asked one project to be fetched VSCore gave more than one. We cannot handle that");
-				if(returnValue == VSConstants.S_OK && fetched == 1)
-				{
-					IVsHierarchy hierarchy = hierarchies[0];
-					Debug.Assert(hierarchy != null, "Could not retrieve a hierarchy");
-					IReferenceContainerProvider provider = hierarchy as IReferenceContainerProvider;
-					if(provider != null)
-					{
-						IReferenceContainer referenceContainer = provider.GetReferenceContainer();
-
-						Debug.Assert(referenceContainer != null, "Could not found the References virtual node");
-						ProjectReferenceNode projectReferenceNode = GetProjectReferenceOnNodeForHierarchy(referenceContainer.EnumReferences(), inputHierarchy);
-						if(projectReferenceNode != null)
-						{
-							projectReferences.Add(projectReferenceNode);
-						}
-					}
-				}
-			} while(returnValue == VSConstants.S_OK && fetched == 1);
-
-			return projectReferences;
-		}
-
-		private static ProjectReferenceNode GetProjectReferenceOnNodeForHierarchy(IList<ReferenceNode> references, IVsHierarchy inputHierarchy)
-		{
-			if(references == null)
-			{
-				return null;
-			}
-
-			Guid projectGuid;
-			ErrorHandler.ThrowOnFailure(inputHierarchy.GetGuidProperty(VSConstants.VSITEMID_ROOT, (int)__VSHPROPID.VSHPROPID_ProjectIDGuid, out projectGuid));
-
-			string canonicalName;
-			ErrorHandler.ThrowOnFailure(inputHierarchy.GetCanonicalName(VSConstants.VSITEMID_ROOT, out canonicalName));
-			foreach(ReferenceNode refNode in references)
-			{
-				ProjectReferenceNode projRefNode = refNode as ProjectReferenceNode;
-				if(projRefNode != null)
-				{
-					if(projRefNode.ReferencedProjectGuid == projectGuid)
-					{
-						return projRefNode;
-					}
-
-					// Try with canonical names, if the project that is removed is an unloaded project than the above criteria will not pass.
-					if(!String.IsNullOrEmpty(projRefNode.Url) && NativeMethods.IsSamePath(projRefNode.Url, canonicalName))
-					{
-						return projRefNode;
-					}
-				}
-			}
-
-			return null;
-
-		}
-		#endregion
-	}
-}