Bloom.Edit.EditingModel.RefreshDisplayOfCurrentPage C# (CSharp) Method

        public void RefreshDisplayOfCurrentPage()
        {
            _view.UpdateSingleDisplayedPage(_pageSelection.CurrentSelection);
        }

        private void OnShowBookMetadataEditor()
        {
            try
            {
                if (!_model.CanEditCopyrightAndLicense)
                {
                    MessageBox.Show(LocalizationManager.GetString("EditTab.CannotChangeCopyright", "Sorry, the copyright and license for this book cannot be changed."));
                    return;
                }

                _model.SaveNow();                //in case we were in this dialog already and made changes, which haven't found their way out to the Book yet
                Metadata metadata = _model.CurrentBook.GetLicenseMetadata();
                if (metadata.License is NullLicense && string.IsNullOrWhiteSpace(metadata.CopyrightNotice))
                {
                    //looks like the first time. Nudge them with a nice default license.
                    metadata.License = new CreativeCommonsLicense(true, true, CreativeCommonsLicense.DerivativeRules.Derivatives);
                }

                Logger.WriteEvent("Showing Metadata Editor Dialog");
                using (var dlg = new Palaso.UI.WindowsForms.ClearShare.WinFormsUI.MetadataEditorDialog(metadata))
                {
                    dlg.ShowCreator = false;
                    if (DialogResult.OK == dlg.ShowDialog())
                    {
                        string imagePath = _model.CurrentBook.FolderPath.CombineForPath("license.png");
                        if (File.Exists(imagePath))
                        {
                            File.Delete(imagePath);
                        }
                        Image licenseImage = dlg.Metadata.License.GetImage();
                        if (licenseImage != null)
                        {
                            licenseImage.Save(imagePath);
                        }
                        else if (File.Exists(imagePath))
                        {
                            File.Delete(imagePath);
                        }

                        // Both LicenseNotes and Copyright By could have user-entered html characters that need escaping.
                        var copyright = dlg.Metadata.CopyrightNotice;
                        dlg.Metadata.CopyrightNotice = copyright;
                        //NB: we are mapping "RightsStatement" (which comes from XMP-dc:Rights) to "LicenseNotes" in the html.
                        //note that the only way currently to recognize a custom license is that RightsStatement is non-empty while description is empty
                        var rights = dlg.Metadata.License.RightsStatement;
                        dlg.Metadata.License.RightsStatement = rights;
                        string description      = dlg.Metadata.License.GetDescription("en") == null ? string.Empty : dlg.Metadata.License.GetDescription("en").Replace("'", "\\'");
                        string licenseImageName = licenseImage == null? string.Empty: "license.png";
                        string result           =
                            string.Format(
                                "{{ copyright: '{0}', licenseImage: '{1}', licenseUrl: '{2}',  licenseNotes: '{3}', licenseDescription: '{4}' }}",
                                MakeJavaScriptContent(dlg.Metadata.CopyrightNotice),
                                licenseImageName,
                                dlg.Metadata.License.Url, MakeJavaScriptContent(rights), description);
                        _browser1.RunJavaScript("if (calledByCSharp) { calledByCSharp.setCopyrightAndLicense(" + result + "); }");

                        //ok, so the the dom for *that page* is updated, but if the page doesn't display some of those values, they won't get
                        //back to the data div in the actual html file even when the page is read and saved, because individual pages don't
                        //have the data div.
                        _model.CurrentBook.UpdateLicenseMetdata(dlg.Metadata);
                        _model.SaveNow();
                        _model.RefreshDisplayOfCurrentPage();                        //the cleanup() that is part of Save removes qtips, so let' redraw everything
                    }
                }
                Logger.WriteMinorEvent("Emerged from Metadata Editor Dialog");
            }
            catch (Exception error)
            {
#if DEBUG
                throw;
#endif
                Palaso.Reporting.ErrorReport.NotifyUserOfProblem(error, "There was a problem recording your changes to the copyright and license.");
            }
        }