Esempio n. 1
0
        /// <summary>
        /// Gets called to rename the eventually running document this hierarchyitem points to
        /// </summary>
        /// returns FALSE if the doc can not be renamed
        internal 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 = null;

            if (File.Exists(oldName))
            {
                sfc = new SuspendFileChanges(this.ProjectMgr.Site, oldName);
                sfc.Suspend();
            }

            try
            {
                // Suspend ms build since during a rename operation no msbuild re-evaluation should be performed until we have finished.
                // Scenario that could fail if we do not suspend.
                // We have a project system relying on MPF that triggers a Compile target build (re-evaluates itself) whenever the project changes. (example: a file is added, property changed.)
                // 1. User renames a file in  the above project sytem relying on MPF
                // 2. Our rename funstionality implemented in this method removes and readds the file and as a post step copies all msbuild entries from the removed file to the added file.
                // 3. The project system mentioned will trigger an msbuild re-evaluate with the new item, because it was listening to OnItemAdded.
                //    The problem is that the item at the "add" time is only partly added to the project, since the msbuild part has not yet been copied over as mentioned in part 2 of the last step of the rename process.
                //    The result is that the project re-evaluates itself wrongly.
                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);
                }

                if (IsFileOnDisk(oldName))
                {
                    RenameInStorage(oldName, newName);
                }

                // For some reason when ignoreFileChanges is called in Resume, we get an ArgumentException because
                // Somewhere a required fileWatcher is null.  This issue only occurs when you copy and rename a typescript file,
                // Calling Resume here prevents said fileWatcher from being null. Don't know why it works, but it does.
                // Also fun! This is the only location it can go (between RenameInStorage and RenameFileNode)
                // So presumably there is some condition that is no longer met once both of these methods are called with a ts file.
                // https://nodejstools.codeplex.com/workitem/1510
                if (sfc != null)
                {
                    sfc.Resume();
                    sfc.Suspend();
                }

                if (!CommonUtils.IsSamePath(oldName, newName))
                {
                    // 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(oldName, newName);
                }

                DocumentManager.UpdateCaption(this.ProjectMgr.Site, Caption, docData);

                // changed from MPFProj:
                // http://mpfproj10.codeplex.com/WorkItem/View.aspx?WorkItemId=8231
                this.ProjectMgr.Tracker.OnItemRenamed(oldName, newName, renameflag);
            }
            finally
            {
                if (sfc != null)
                {
                    sfc.Resume();
                }
                if (docData != IntPtr.Zero)
                {
                    Marshal.Release(docData);
                }
            }

            return(true);
        }
Esempio n. 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>
        internal override int AfterSaveItemAs(IntPtr docData, string newFilePath)
        {
            Utilities.ArgumentNotNullOrEmpty("newFilePath", newFilePath);

            int returnCode = VSConstants.S_OK;

            newFilePath = newFilePath.Trim();

            //Identify if Path or FileName are the same for old and new file
            string newDirectoryName = CommonUtils.NormalizeDirectoryPath(Path.GetDirectoryName(newFilePath));
            string oldDirectoryName = CommonUtils.NormalizeDirectoryPath(Path.GetDirectoryName(this.GetMkDocument()));
            bool   isSamePath       = CommonUtils.IsSameDirectory(newDirectoryName, oldDirectoryName);
            bool   isSameFile       = CommonUtils.IsSamePath(newFilePath, this.Url);

            //Get target container
            HierarchyNode targetContainer = null;
            bool          isLink          = false;

            if (isSamePath)
            {
                targetContainer = this.Parent;
            }
            else if (!CommonUtils.IsSubpathOf(this.ProjectMgr.ProjectHome, newDirectoryName))
            {
                targetContainer = this.Parent;
                isLink          = true;
            }
            else if (CommonUtils.IsSameDirectory(this.ProjectMgr.ProjectHome, newDirectoryName))
            {
                //the projectnode is the target container
                targetContainer = this.ProjectMgr;
            }
            else
            {
                //search for the target container among existing child nodes
                targetContainer = this.ProjectMgr.FindNodeByFullPath(newDirectoryName);
                if (targetContainer != null && (targetContainer is FileNode))
                {
                    // We already have a file node with this name in the hierarchy.
                    throw new InvalidOperationException(SR.GetString(SR.FileAlreadyExistsAndCannotBeRenamed, Path.GetFileName(newFilePath)));
                }
            }

            if (targetContainer == null)
            {
                // Add a chain of subdirectories to the project.
                string relativeUri = CommonUtils.GetRelativeDirectoryPath(this.ProjectMgr.ProjectHome, newDirectoryName);
                targetContainer = this.ProjectMgr.CreateFolderNodes(relativeUri);
            }
            Utilities.CheckNotNull(targetContainer, "Could not find a target container");

            //Suspend file changes while we rename the document
            string             oldrelPath = this.ItemNode.GetMetadata(ProjectFileConstants.Include);
            string             oldName    = CommonUtils.GetAbsoluteFilePath(this.ProjectMgr.ProjectHome, 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.
                if (!isSameFile || (this.Parent.ID != targetContainer.ID))
                {
                    // The path of the file is changed or its parent is changed; in both cases we have
                    // to rename the item.
                    if (isLink != IsLinkFile)
                    {
                        if (isLink)
                        {
                            var newPath = CommonUtils.GetRelativeFilePath(
                                this.ProjectMgr.ProjectHome,
                                Path.Combine(Path.GetDirectoryName(Url), Path.GetFileName(newFilePath))
                                );

                            ItemNode.SetMetadata(ProjectFileConstants.Link, newPath);
                        }
                        else
                        {
                            ItemNode.SetMetadata(ProjectFileConstants.Link, null);
                        }
                        SetIsLinkFile(isLink);
                    }

                    RenameFileNode(oldName, newFilePath, targetContainer);
                    ProjectMgr.OnInvalidateItems(this.Parent);
                }
            }
            catch (Exception e)
            {
                Trace.WriteLine("Exception : " + e.Message);
                this.RecoverFromRenameFailure(newFilePath, oldrelPath);
                throw;
            }
            finally
            {
                sfc.Resume();
            }

            return(returnCode);
        }