VsTeXProject.VisualStudio.Project.ProjectNode.RenameProjectFile C# (CSharp) Method

        protected virtual void RenameProjectFile(string newFile)
        {
            var shell = Site.GetService(typeof (SVsUIShell)) as IVsUIShell;
            Debug.Assert(shell != null, "Could not get the ui shell from the project");
            if (shell == null)
            {
                throw new InvalidOperationException();
            }

            // Do some name validation
            if (Utilities.ContainsInvalidFileNameChars(newFile))
            {
                throw new InvalidOperationException(SR.GetString(SR.ErrorInvalidProjectName,
                    CultureInfo.CurrentUICulture));
            }

            // Figure out what the new full name is
            var oldFile = Url;

            var canContinue = 0;
            var vsSolution = (IVsSolution) GetService(typeof (SVsSolution));
            if (ErrorHandler.Succeeded(vsSolution.QueryRenameProject(InteropSafeIVsProject3, oldFile, newFile, 0,
                out canContinue))
                && canContinue != 0)
            {
                var isFileSame = NativeMethods.IsSamePath(oldFile, newFile);

                // If file already exist and is not the same file with different casing
                if (!isFileSame && File.Exists(newFile))
                {
                    // Prompt the user for replace
                    var message = SR.GetString(SR.FileAlreadyExists, newFile);

                    if (!Utilities.IsInAutomationFunction(Site))
                    {
                        if (!VsShellUtilities.PromptYesNo(message, null, OLEMSGICON.OLEMSGICON_WARNING, shell))
                        {
                            throw Marshal.GetExceptionForHR(VSConstants.OLE_E_PROMPTSAVECANCELLED);
                        }
                    }
                    else
                    {
                        throw new InvalidOperationException(message);
                    }

                    // Delete the destination file after making sure it is not read only
                    File.SetAttributes(newFile, FileAttributes.Normal);
                    File.Delete(newFile);
                }

                var fileChanges = new SuspendFileChanges(Site, FileName);
                fileChanges.Suspend();
                try
                {
                    // Actual file rename
                    SaveMSBuildProjectFileAs(newFile);

                    SetProjectFileDirty(false);

                    if (!isFileSame)
                    {
                        // Now that the new file name has been created delete the old one.
                        // TODO: Handle source control issues.
                        File.SetAttributes(oldFile, FileAttributes.Normal);
                        File.Delete(oldFile);
                    }

                    OnPropertyChanged(this, (int) __VSHPROPID.VSHPROPID_Caption, 0);

                    // Update solution
                    ErrorHandler.ThrowOnFailure(vsSolution.OnAfterRenameProject(InteropSafeIVsProject3, oldFile, newFile,
                        0));

                    ErrorHandler.ThrowOnFailure(shell.RefreshPropertyBrowser(0));
                }
                finally
                {
                    fileChanges.Resume();
                }
            }
            else
            {
                throw Marshal.GetExceptionForHR(VSConstants.OLE_E_PROMPTSAVECANCELLED);
            }
        }