Exemple #1
0
        /// <summary>
        /// Get's called to rename the eventually running document this hierarchyitem points to
        /// </summary>
        /// returns FALSE if the doc can not be renamed
        public bool RenameDocument(string oldName, string newName)
        {
            IVsRunningDocumentTable pRDT = this.GetService(typeof(IVsRunningDocumentTable)) as IVsRunningDocumentTable;

            if (pRDT == null)
            {
                return(false);
            }
            IntPtr       docData = IntPtr.Zero;
            IVsHierarchy pIVsHierarchy;
            uint         itemId;
            uint         uiVsDocCookie;

            SuspendFileChanges sfc = new SuspendFileChanges(this.ProjectMgr.Site, oldName);

            sfc.Suspend();

            try
            {
                VSRENAMEFILEFLAGS renameflag = VSRENAMEFILEFLAGS.VSRENAMEFILEFLAGS_NoFlags;
                ErrorHandler.ThrowOnFailure(pRDT.FindAndLockDocument((uint)_VSRDTFLAGS.RDT_NoLock, oldName, out pIVsHierarchy, out itemId, out docData, out uiVsDocCookie));

                if (pIVsHierarchy != null && !Utilities.IsSameComObject(pIVsHierarchy, this.ProjectMgr))
                {
                    // Don't rename it if it wasn't opened by us.
                    return(false);
                }

                // ask other potentially running packages
                if (!this.ProjectMgr.Tracker.CanRenameItem(oldName, newName, renameflag))
                {
                    return(false);
                }
                // Allow the user to "fix" the project by renaming the item in the hierarchy
                // to the real name of the file on disk.
                bool shouldRenameInStorage = IsFileOnDisk(oldName) || !IsFileOnDisk(newName);
                Transactional.Try(
                    // Action
                    () => { if (shouldRenameInStorage)
                            {
                                RenameInStorage(oldName, newName);
                            }
                    },
                    // Compensation
                    () => { if (shouldRenameInStorage)
                            {
                                RenameInStorage(newName, oldName);
                            }
                    },
                    // Continuation
                    () =>
                {
                    string newFileName = Path.GetFileName(newName);
                    string oldCaption  = this.Caption;
                    Transactional.Try(
                        // Action
                        () => DocumentManager.UpdateCaption(this.ProjectMgr.Site, newFileName, docData),
                        // Compensation
                        () => DocumentManager.UpdateCaption(this.ProjectMgr.Site, oldCaption, docData),
                        // Continuation
                        () =>
                    {
                        bool caseOnlyChange = NativeMethods.IsSamePath(oldName, newName);
                        if (!caseOnlyChange)
                        {
                            // Check out the project file if necessary.
                            if (!this.ProjectMgr.QueryEditProjectFile(false))
                            {
                                throw Marshal.GetExceptionForHR(VSConstants.OLE_E_PROMPTSAVECANCELLED);
                            }
                            this.RenameFileNode(oldName, newName);
                        }
                        else
                        {
                            this.RenameCaseOnlyChange(newFileName);
                        }
                        bool extensionWasChanged = (0 != String.Compare(Path.GetExtension(oldName), Path.GetExtension(newName), StringComparison.OrdinalIgnoreCase));
                        if (extensionWasChanged)
                        {
                            // Update the BuildAction
                            this.ItemNode.ItemName = this.ProjectMgr.DefaultBuildAction(newName);
                        }
                        this.ProjectMgr.Tracker.OnItemRenamed(oldName, newName, renameflag);
                    });
                });
            }
            finally
            {
                if (docData != IntPtr.Zero)
                {
                    Marshal.Release(docData);
                }
                sfc.Resume(); // can throw, e.g. when RenameFileNode failed, but file was renamed on disk and now editor cannot find file
            }

            return(true);
        }
Exemple #2
0
        /// <summary>
        /// Performs a SaveAs operation of an open document. Called from SaveItem after the running document table has been updated with the new doc data.
        /// </summary>
        /// <param name="docData">A pointer to the document in the rdt</param>
        /// <param name="newFilePath">The new file path to the document</param>
        /// <returns></returns>
        public override int AfterSaveItemAs(IntPtr docData, string newFilePath)
        {
            if (String.IsNullOrEmpty(newFilePath))
            {
                throw new ArgumentException(SR.GetString(SR.ParameterCannotBeNullOrEmpty, CultureInfo.CurrentUICulture), "newFilePath");
            }

            int returnCode = VSConstants.S_OK;

            newFilePath = newFilePath.Trim();

            //Identify if Path or FileName are the same for old and new file
            string newDirectoryName          = Path.GetDirectoryName(newFilePath);
            Uri    newDirectoryUri           = new Uri(newDirectoryName);
            string newCanonicalDirectoryName = newDirectoryUri.LocalPath;

            newCanonicalDirectoryName = newCanonicalDirectoryName.TrimEnd(Path.DirectorySeparatorChar);
            string oldCanonicalDirectoryName = new Uri(Path.GetDirectoryName(this.GetMkDocument())).LocalPath;

            oldCanonicalDirectoryName = oldCanonicalDirectoryName.TrimEnd(Path.DirectorySeparatorChar);
            string errorMessage = String.Empty;
            bool   isSamePath   = NativeMethods.IsSamePath(newCanonicalDirectoryName, oldCanonicalDirectoryName);
            bool   isSameFile   = NativeMethods.IsSamePath(newFilePath, this.Url);

            // Currently we do not support if the new directory is located outside the project cone
            string projectCannonicalDirecoryName = new Uri(this.ProjectMgr.ProjectFolder).LocalPath;

            projectCannonicalDirecoryName = projectCannonicalDirecoryName.TrimEnd(Path.DirectorySeparatorChar);
            if (!isSamePath && newCanonicalDirectoryName.IndexOf(projectCannonicalDirecoryName, StringComparison.OrdinalIgnoreCase) == -1)
            {
                errorMessage = String.Format(CultureInfo.CurrentCulture, SR.GetString(SR.LinkedItemsAreNotSupported, CultureInfo.CurrentUICulture), Path.GetFileNameWithoutExtension(newFilePath));
                throw new InvalidOperationException(errorMessage);
            }

            //Get target container
            HierarchyNode targetContainer = null;

            if (isSamePath)
            {
                targetContainer = this.Parent;
            }
            else if (NativeMethods.IsSamePath(newCanonicalDirectoryName, projectCannonicalDirecoryName))
            {
                //the projectnode is the target container
                targetContainer = this.ProjectMgr;
            }
            else
            {
                //search for the target container among existing child nodes
                targetContainer = this.ProjectMgr.FindChild(newDirectoryName);
                if (targetContainer != null && (targetContainer is FileNode))
                {
                    // We already have a file node with this name in the hierarchy.
                    errorMessage = String.Format(CultureInfo.CurrentCulture, SR.GetString(SR.FileAlreadyExistsAndCannotBeRenamed, CultureInfo.CurrentUICulture), Path.GetFileNameWithoutExtension(newFilePath));
                    throw new InvalidOperationException(errorMessage);
                }
            }

            if (targetContainer == null)
            {
                // Add a chain of subdirectories to the project.
                string relativeUri = PackageUtilities.GetPathDistance(this.ProjectMgr.BaseURI.Uri, newDirectoryUri);
                Debug.Assert(!String.IsNullOrEmpty(relativeUri) && relativeUri != newDirectoryUri.LocalPath, "Could not make pat distance of " + this.ProjectMgr.BaseURI.Uri.LocalPath + " and " + newDirectoryUri);
                targetContainer = this.ProjectMgr.CreateFolderNodes(relativeUri);
            }
            Debug.Assert(targetContainer != null, "We should have found a target node by now");

            //Suspend file changes while we rename the document
            string             oldrelPath = this.ItemNode.GetMetadata(ProjectFileConstants.Include);
            string             oldName    = Path.Combine(this.ProjectMgr.ProjectFolder, oldrelPath);
            SuspendFileChanges sfc        = new SuspendFileChanges(this.ProjectMgr.Site, oldName);

            sfc.Suspend();

            try
            {
                // Rename the node.
                DocumentManager.UpdateCaption(this.ProjectMgr.Site, Path.GetFileName(newFilePath), docData);
                // Check if the file name was actually changed.
                // In same cases (e.g. if the item is a file and the user has changed its encoding) this function
                // is called even if there is no real rename.
                var oldParent = this.Parent;
                if (!isSameFile || (oldParent.ID != targetContainer.ID))
                {
                    // The path of the file is changed or its parent is changed; in both cases we have
                    // to rename the item.
                    this.RenameFileNode(oldName, newFilePath, targetContainer.ID);
                    OnInvalidateItems(oldParent);
                    // This is what othe project systems do; for the purposes of source control, the old file is removed, and a new file is added
                    // (althought the old file stays on disk!)
                    this.ProjectMgr.Tracker.OnItemRemoved(oldName, VSREMOVEFILEFLAGS.VSREMOVEFILEFLAGS_NoFlags);
                    this.ProjectMgr.Tracker.OnItemAdded(newFilePath, VSADDFILEFLAGS.VSADDFILEFLAGS_NoFlags);
                }
            }
            catch (Exception e)
            {
                Trace.WriteLine("Exception : " + e.Message);
                this.RecoverFromRenameFailure(newFilePath, oldrelPath);
                throw;
            }
            finally
            {
                sfc.Resume();
            }

            return(returnCode);
        }