650 lines
23 KiB
C#
650 lines
23 KiB
C#
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/* ****************************************************************************
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*
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* Copyright (c) Microsoft Corporation.
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*
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* This source code is subject to terms and conditions of the Apache License, Version 2.0. A
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* copy of the license can be found in the License.html file at the root of this distribution. If
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* you cannot locate the Apache License, Version 2.0, please send an email to
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* vspython@microsoft.com. By using this source code in any fashion, you are agreeing to be bound
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* by the terms of the Apache License, Version 2.0.
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*
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* You must not remove this notice, or any other, from this software.
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*
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* ***************************************************************************/
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using System;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.Globalization;
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using System.IO;
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using System.Reflection;
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using System.Runtime.InteropServices;
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using System.Text;
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using System.Linq;
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using Microsoft.VisualStudio;
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using Microsoft.VisualStudio.Shell.Interop;
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using MSBuild = Microsoft.Build.Evaluation;
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using OleConstants = Microsoft.VisualStudio.OLE.Interop.Constants;
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using VsCommands = Microsoft.VisualStudio.VSConstants.VSStd97CmdID;
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using VsCommands2K = Microsoft.VisualStudio.VSConstants.VSStd2KCmdID;
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using System.Runtime.Versioning;
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using System.ComponentModel.Composition;
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namespace Microsoft.VisualStudio.Project
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{
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public class ReferenceContainerNode : HierarchyNode, IReferenceContainer
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{
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private EventHandler<HierarchyNodeEventArgs> onChildAdded;
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private EventHandler<HierarchyNodeEventArgs> onChildRemoved;
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#region ctor
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public ReferenceContainerNode(ProjectNode root)
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: base(root)
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{
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this.ExcludeNodeFromScc = true;
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}
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#endregion
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#region Properties
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private static string[] supportedReferenceTypes = new string[] {
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ProjectFileConstants.ProjectReference,
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ProjectFileConstants.Reference,
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ProjectFileConstants.COMReference,
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ProjectFileConstants.WebPiReference
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};
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[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Performance", "CA1819:PropertiesShouldNotReturnArrays")]
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protected virtual string[] SupportedReferenceTypes
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{
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get { return supportedReferenceTypes; }
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}
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#endregion
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#region overridden properties
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public override int SortPriority
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{
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get
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{
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return DefaultSortOrderNode.ReferenceContainerNode;
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}
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}
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public override int MenuCommandId
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{
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get { return VsMenus.IDM_VS_CTXT_REFERENCEROOT; }
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}
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public override Guid ItemTypeGuid
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{
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get { return VSConstants.GUID_ItemType_VirtualFolder; }
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}
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public override string Url
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{
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get { return "References"; }
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}
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public override string Caption
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{
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get
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{
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return SR.GetString(SR.ReferencesNodeName, CultureInfo.CurrentUICulture);
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}
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}
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private Automation.OAReferences references;
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public override object Object
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{
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get
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{
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if (null == references)
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{
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references = new Automation.OAReferences(this);
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}
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return references;
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}
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}
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#endregion
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#region overridden methods
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public override void RemoveChild(HierarchyNode node)
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{
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base.RemoveChild(node);
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if (node is ReferenceNode)
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{
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FireChildRemoved((ReferenceNode)node);
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}
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}
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/// <summary>
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/// Returns an instance of the automation object for ReferenceContainerNode
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/// </summary>
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/// <returns>An intance of the Automation.OAReferenceFolderItem type if succeeeded</returns>
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public override object GetAutomationObject()
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{
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if (this.ProjectMgr == null || this.ProjectMgr.IsClosed)
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{
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return null;
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}
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return new Automation.OAReferenceFolderItem(this.ProjectMgr.GetAutomationObject() as Automation.OAProject, this);
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}
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/// <summary>
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/// Disable inline editing of Caption of a ReferendeContainerNode
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/// </summary>
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/// <returns>null</returns>
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public override string GetEditLabel()
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{
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return null;
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}
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public override object GetIconHandle(bool open)
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{
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return this.ProjectMgr.ImageHandler.GetIconHandle(open ? (int)ProjectNode.ImageName.OpenReferenceFolder : (int)ProjectNode.ImageName.ReferenceFolder);
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}
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/// <summary>
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/// References node cannot be dragged.
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/// </summary>
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/// <returns>A stringbuilder.</returns>
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public override string PrepareSelectedNodesForClipBoard()
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{
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return null;
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}
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/// <summary>
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/// Not supported.
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/// </summary>
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public override int ExcludeFromProject()
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{
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return (int)OleConstants.OLECMDERR_E_NOTSUPPORTED;
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}
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public override int QueryStatusOnNode(Guid cmdGroup, uint cmd, IntPtr pCmdText, ref QueryStatusResult result)
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{
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if (cmdGroup == VsMenus.guidStandardCommandSet97)
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{
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switch ((VsCommands)cmd)
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{
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case VsCommands.AddNewItem:
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case VsCommands.AddExistingItem:
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result |= QueryStatusResult.SUPPORTED | QueryStatusResult.ENABLED;
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return VSConstants.S_OK;
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}
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}
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else if (cmdGroup == VsMenus.guidStandardCommandSet2K)
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{
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if ((VsCommands2K)cmd == VsCommands2K.ADDREFERENCE)
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{
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result |= QueryStatusResult.SUPPORTED | QueryStatusResult.ENABLED;
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return VSConstants.S_OK;
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}
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}
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else
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{
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return (int)OleConstants.OLECMDERR_E_UNKNOWNGROUP;
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}
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return base.QueryStatusOnNode(cmdGroup, cmd, pCmdText, ref result);
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}
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public override int ExecCommandOnNode(Guid cmdGroup, uint cmd, uint nCmdexecopt, IntPtr pvaIn, IntPtr pvaOut)
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{
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if (cmdGroup == VsMenus.guidStandardCommandSet2K)
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{
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switch ((VsCommands2K)cmd)
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{
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case VsCommands2K.ADDREFERENCE:
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return this.ProjectMgr.AddProjectReference();
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#if FALSE
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case VsCommands2K.ADDWEBREFERENCE:
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return this.ProjectMgr.AddWebReference();
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#endif
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}
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}
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return base.ExecCommandOnNode(cmdGroup, cmd, nCmdexecopt, pvaIn, pvaOut);
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}
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public override bool CanDeleteItem(__VSDELETEITEMOPERATION deleteOperation)
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{
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return false;
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}
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/// <summary>
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/// Defines whether this node is valid node for painting the refererences icon.
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/// </summary>
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/// <returns></returns>
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protected override bool CanShowDefaultIcon()
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{
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return true;
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}
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#endregion
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#region IReferenceContainer
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public IList<ReferenceNode> EnumReferences()
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{
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List<ReferenceNode> refs = new List<ReferenceNode>();
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for (HierarchyNode node = this.FirstChild; node != null; node = node.NextSibling)
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{
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ReferenceNode refNode = node as ReferenceNode;
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if (refNode != null)
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{
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refs.Add(refNode);
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}
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}
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return refs;
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}
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/// <summary>
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/// Adds references to this container from a MSBuild project.
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/// </summary>
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public void LoadReferencesFromBuildProject(MSBuild.Project buildProject)
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{
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foreach (string referenceType in SupportedReferenceTypes)
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{
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IEnumerable<MSBuild.ProjectItem> refererncesGroup = this.ProjectMgr.BuildProject.GetItems(referenceType);
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bool isAssemblyReference = referenceType == ProjectFileConstants.Reference;
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// If the project was loaded for browsing we should still create the nodes but as not resolved.
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if (isAssemblyReference &&
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(!ProjectMgr.BuildProject.Targets.ContainsKey(MsBuildTarget.ResolveAssemblyReferences) || this.ProjectMgr.Build(MsBuildTarget.ResolveAssemblyReferences) != MSBuildResult.Successful))
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{
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continue;
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}
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foreach (MSBuild.ProjectItem item in refererncesGroup)
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{
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ProjectElement element = new MsBuildProjectElement(this.ProjectMgr, item);
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ReferenceNode node = CreateReferenceNode(referenceType, element);
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if (node != null)
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{
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// Make sure that we do not want to add the item twice to the ui hierarchy
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// We are using here the UI representation of the Node namely the Caption to find that out, in order to
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// avoid different representation problems.
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// Example :<Reference Include="EnvDTE80, Version=8.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" />
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// <Reference Include="EnvDTE80" />
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bool found = false;
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for (HierarchyNode n = this.FirstChild; n != null && !found; n = n.NextSibling)
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{
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if (String.Compare(n.Caption, node.Caption, StringComparison.OrdinalIgnoreCase) == 0)
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{
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found = true;
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}
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}
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if (!found)
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{
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this.AddChild(node);
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}
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}
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}
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}
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}
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/// <summary>
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/// Adds a reference to this container using the selector data structure to identify it.
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/// </summary>
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/// <param name="selectorData">data describing selected component</param>
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/// <returns>Reference in case of a valid reference node has been created. Otherwise null</returns>
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public ReferenceNode AddReferenceFromSelectorData(VSCOMPONENTSELECTORDATA selectorData)
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{
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//Make sure we can edit the project file
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if (!this.ProjectMgr.QueryEditProjectFile(false))
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{
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throw Marshal.GetExceptionForHR(VSConstants.OLE_E_PROMPTSAVECANCELLED);
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}
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//Create the reference node
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ReferenceNode node = null;
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try
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{
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node = CreateReferenceNode(selectorData);
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}
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catch (ArgumentException)
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{
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// Some selector data was not valid.
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}
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//Add the reference node to the project if we have a valid reference node
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if (node != null)
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{
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// This call will find if the reference is in the project and, in this case
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// will not add it again, so the parent node will not be set.
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node.AddReference();
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if (null == node.Parent)
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{
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// The reference was not added, so we can not return this item because it
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// is not inside the project.
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return null;
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}
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var added = onChildAdded;
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if (added != null) {
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onChildAdded(this, new HierarchyNodeEventArgs(node));
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}
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}
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return node;
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}
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public override void AddChild(HierarchyNode node)
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{
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if (node is ReferenceNode)
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{
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((ReferenceNode)node).RefreshReference();
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}
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base.AddChild(node);
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var added = onChildAdded;
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if (added != null)
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{
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onChildAdded(this, new HierarchyNodeEventArgs(node));
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}
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}
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#if DEV11_OR_LATER
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public void AddReference(IVsReference pReference)
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{
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if (pReference.AlreadyReferenced == false)
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return;
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ReferenceNode node = null;
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if (pReference is IVsAssemblyReference)
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{
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IVsAssemblyReference assemblyReference = (IVsAssemblyReference)pReference;
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node = CreateAssemblyReferenceNode(assemblyReference.Name, assemblyReference.FullPath);
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}
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else if (pReference is IVsFileReference)
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{
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IVsFileReference fileReference = (IVsFileReference)pReference;
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node = CreateAssemblyReferenceNode(fileReference.Name, fileReference.FullPath);
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}
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else if (pReference is IVsProjectReference)
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{
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IVsProjectReference projectReference = (IVsProjectReference)pReference;
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//ReferenceSpecification must be relative to the current project.
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EnvDTE.DTE dte = (EnvDTE.DTE)this.ProjectMgr.GetService(typeof(EnvDTE.DTE));
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string relativePath = CommonUtils.GetRelativeFilePath(Path.GetDirectoryName(this.ProjectMgr.Url), Path.Combine(dte.Solution.FullName, projectReference.FullPath));
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VSCOMPONENTSELECTORDATA selectorData = new VSCOMPONENTSELECTORDATA()
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{
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bstrTitle = projectReference.Name,
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bstrFile = projectReference.FullPath,
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bstrProjRef = projectReference.Identity + "|" + relativePath
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};
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node = CreateProjectReferenceNode(selectorData); ;
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}
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if (node != null && !this.ContainsReference(node))
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{
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this.AddChild(node);
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}
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}
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public bool ContainsReference(IVsReference node)
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{
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|
if (node == null)
|
||
|
|
throw new ArgumentNullException("node");
|
||
|
|
|
||
|
|
for (HierarchyNode hierarchyNode = this.FirstChild; hierarchyNode != null; hierarchyNode = hierarchyNode.NextSibling)
|
||
|
|
{
|
||
|
|
ReferenceNode refNode = hierarchyNode as ReferenceNode;
|
||
|
|
if (refNode != null && refNode.Equals(node))
|
||
|
|
{
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
public bool RemoveReference(IVsReference reference)
|
||
|
|
{
|
||
|
|
for (HierarchyNode hierarchyNode = this.FirstChild; hierarchyNode != null; hierarchyNode = hierarchyNode.NextSibling)
|
||
|
|
{
|
||
|
|
ReferenceNode refNode = hierarchyNode as ReferenceNode;
|
||
|
|
if (refNode != null && refNode.Equals(reference))
|
||
|
|
{
|
||
|
|
refNode.Remove(false);
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
#endregion
|
||
|
|
|
||
|
|
#region virtual methods
|
||
|
|
protected virtual ReferenceNode CreateReferenceNode(string referenceType, ProjectElement element)
|
||
|
|
{
|
||
|
|
ReferenceNode node = null;
|
||
|
|
#if FALSE
|
||
|
|
if(referenceType == ProjectFileConstants.COMReference)
|
||
|
|
{
|
||
|
|
node = this.CreateComReferenceNode(element);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
#endif
|
||
|
|
if (referenceType == ProjectFileConstants.Reference)
|
||
|
|
{
|
||
|
|
node = this.CreateAssemblyReferenceNode(element);
|
||
|
|
}
|
||
|
|
else if (referenceType == ProjectFileConstants.ProjectReference)
|
||
|
|
{
|
||
|
|
node = this.CreateProjectReferenceNode(element);
|
||
|
|
}
|
||
|
|
|
||
|
|
return node;
|
||
|
|
}
|
||
|
|
|
||
|
|
protected virtual ReferenceNode CreateReferenceNode(VSCOMPONENTSELECTORDATA selectorData)
|
||
|
|
{
|
||
|
|
ReferenceNode node = null;
|
||
|
|
switch (selectorData.type)
|
||
|
|
{
|
||
|
|
case VSCOMPONENTTYPE.VSCOMPONENTTYPE_Project:
|
||
|
|
node = this.CreateProjectReferenceNode(selectorData);
|
||
|
|
break;
|
||
|
|
case VSCOMPONENTTYPE.VSCOMPONENTTYPE_File:
|
||
|
|
// This is the case for managed assembly
|
||
|
|
case VSCOMPONENTTYPE.VSCOMPONENTTYPE_ComPlus:
|
||
|
|
node = this.CreateFileComponent(selectorData);
|
||
|
|
break;
|
||
|
|
#if FALSE
|
||
|
|
case VSCOMPONENTTYPE.VSCOMPONENTTYPE_Com2:
|
||
|
|
node = this.CreateComReferenceNode(selectorData);
|
||
|
|
break;
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
|
||
|
|
return node;
|
||
|
|
}
|
||
|
|
#endregion
|
||
|
|
|
||
|
|
#region Helper functions to add references
|
||
|
|
/// <summary>
|
||
|
|
/// Creates a project reference node given an existing project element.
|
||
|
|
/// </summary>
|
||
|
|
protected virtual ProjectReferenceNode CreateProjectReferenceNode(ProjectElement element)
|
||
|
|
{
|
||
|
|
return new ProjectReferenceNode(this.ProjectMgr, element);
|
||
|
|
}
|
||
|
|
/// <summary>
|
||
|
|
/// Create a Project to Project reference given a VSCOMPONENTSELECTORDATA structure
|
||
|
|
/// </summary>
|
||
|
|
protected virtual ProjectReferenceNode CreateProjectReferenceNode(VSCOMPONENTSELECTORDATA selectorData)
|
||
|
|
{
|
||
|
|
return new ProjectReferenceNode(this.ProjectMgr, selectorData.bstrTitle, selectorData.bstrFile, selectorData.bstrProjRef);
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// Creates an assemby or com reference node given a selector data.
|
||
|
|
/// </summary>
|
||
|
|
protected virtual ReferenceNode CreateFileComponent(VSCOMPONENTSELECTORDATA selectorData)
|
||
|
|
{
|
||
|
|
if (null == selectorData.bstrFile)
|
||
|
|
{
|
||
|
|
throw new ArgumentNullException("selectorData");
|
||
|
|
}
|
||
|
|
|
||
|
|
// We have a path to a file, it could be anything
|
||
|
|
// First see if it is a managed assembly
|
||
|
|
bool tryToCreateAnAssemblyReference = true;
|
||
|
|
if (File.Exists(selectorData.bstrFile))
|
||
|
|
{
|
||
|
|
try
|
||
|
|
{
|
||
|
|
// We should not load the assembly in the current appdomain.
|
||
|
|
// If we do not do it like that and we load the assembly in the current appdomain then the assembly cannot be unloaded again.
|
||
|
|
// The following problems might arose in that case.
|
||
|
|
// 1. Assume that a user is extending the MPF and his project is creating a managed assembly dll.
|
||
|
|
// 2. The user opens VS and creates a project and builds it.
|
||
|
|
// 3. Then the user opens VS creates another project and adds a reference to the previously built assembly. This will load the assembly in the appdomain had we been using Assembly.ReflectionOnlyLoadFrom.
|
||
|
|
// 4. Then he goes back to the first project modifies it an builds it. A build error is issued that the assembly is used.
|
||
|
|
|
||
|
|
// GetAssemblyName is assured not to load the assembly.
|
||
|
|
tryToCreateAnAssemblyReference = (AssemblyName.GetAssemblyName(selectorData.bstrFile) != null);
|
||
|
|
}
|
||
|
|
catch (BadImageFormatException)
|
||
|
|
{
|
||
|
|
// We have found the file and it is not a .NET assembly; no need to try to
|
||
|
|
// load it again.
|
||
|
|
tryToCreateAnAssemblyReference = false;
|
||
|
|
}
|
||
|
|
catch (FileLoadException)
|
||
|
|
{
|
||
|
|
// We must still try to load from here because this exception is thrown if we want
|
||
|
|
// to add the same assembly refererence from different locations.
|
||
|
|
tryToCreateAnAssemblyReference = true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
ReferenceNode node = null;
|
||
|
|
|
||
|
|
if (tryToCreateAnAssemblyReference)
|
||
|
|
{
|
||
|
|
// This might be a candidate for an assembly reference node. Try to load it.
|
||
|
|
// CreateAssemblyReferenceNode will suppress BadImageFormatException if the node cannot be created.
|
||
|
|
node = this.CreateAssemblyReferenceNode(selectorData.bstrTitle, selectorData.bstrFile);
|
||
|
|
}
|
||
|
|
|
||
|
|
// If no node has been created try to create a com reference node.
|
||
|
|
if (node == null)
|
||
|
|
{
|
||
|
|
if (!File.Exists(selectorData.bstrFile))
|
||
|
|
{
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
|
||
|
|
node = ProjectMgr.CreateReferenceNodeForFile(selectorData.bstrFile);
|
||
|
|
}
|
||
|
|
|
||
|
|
return node;
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// Creates an assembly refernce node from a project element.
|
||
|
|
/// </summary>
|
||
|
|
protected virtual AssemblyReferenceNode CreateAssemblyReferenceNode(ProjectElement element)
|
||
|
|
{
|
||
|
|
AssemblyReferenceNode node = null;
|
||
|
|
try
|
||
|
|
{
|
||
|
|
node = new AssemblyReferenceNode(this.ProjectMgr, element);
|
||
|
|
}
|
||
|
|
catch (ArgumentNullException e)
|
||
|
|
{
|
||
|
|
Trace.WriteLine("Exception : " + e.Message);
|
||
|
|
}
|
||
|
|
catch (FileNotFoundException e)
|
||
|
|
{
|
||
|
|
Trace.WriteLine("Exception : " + e.Message);
|
||
|
|
}
|
||
|
|
catch (BadImageFormatException e)
|
||
|
|
{
|
||
|
|
Trace.WriteLine("Exception : " + e.Message);
|
||
|
|
}
|
||
|
|
catch (FileLoadException e)
|
||
|
|
{
|
||
|
|
Trace.WriteLine("Exception : " + e.Message);
|
||
|
|
}
|
||
|
|
catch (System.Security.SecurityException e)
|
||
|
|
{
|
||
|
|
Trace.WriteLine("Exception : " + e.Message);
|
||
|
|
}
|
||
|
|
|
||
|
|
return node;
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// Creates an assembly reference node from a file path.
|
||
|
|
/// </summary>
|
||
|
|
protected virtual AssemblyReferenceNode CreateAssemblyReferenceNode(string name, string fileName)
|
||
|
|
{
|
||
|
|
AssemblyReferenceNode node = null;
|
||
|
|
try
|
||
|
|
{
|
||
|
|
node = new AssemblyReferenceNode(this.ProjectMgr, name, fileName);
|
||
|
|
}
|
||
|
|
catch (ArgumentNullException e)
|
||
|
|
{
|
||
|
|
Trace.WriteLine("Exception : " + e.Message);
|
||
|
|
}
|
||
|
|
catch (FileNotFoundException e)
|
||
|
|
{
|
||
|
|
Trace.WriteLine("Exception : " + e.Message);
|
||
|
|
}
|
||
|
|
catch (BadImageFormatException e)
|
||
|
|
{
|
||
|
|
Trace.WriteLine("Exception : " + e.Message);
|
||
|
|
}
|
||
|
|
catch (FileLoadException e)
|
||
|
|
{
|
||
|
|
Trace.WriteLine("Exception : " + e.Message);
|
||
|
|
}
|
||
|
|
catch (System.Security.SecurityException e)
|
||
|
|
{
|
||
|
|
Trace.WriteLine("Exception : " + e.Message);
|
||
|
|
}
|
||
|
|
|
||
|
|
return node;
|
||
|
|
}
|
||
|
|
|
||
|
|
#endregion
|
||
|
|
|
||
|
|
public event EventHandler<HierarchyNodeEventArgs> OnChildAdded {
|
||
|
|
add { onChildAdded += value; }
|
||
|
|
remove { onChildAdded -= value; }
|
||
|
|
}
|
||
|
|
public event EventHandler<HierarchyNodeEventArgs> OnChildRemoved {
|
||
|
|
add { onChildRemoved += value; }
|
||
|
|
remove { onChildRemoved -= value; }
|
||
|
|
}
|
||
|
|
|
||
|
|
public void FireChildRemoved(ReferenceNode referenceNode) {
|
||
|
|
var removed = onChildRemoved;
|
||
|
|
if (removed != null) {
|
||
|
|
removed(this, new HierarchyNodeEventArgs(referenceNode));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|