MARKUS

                #endregion

                App.PageStorage = new PageManager.PageStorage(MainUrl.Replace("jpg", "png"), tempStoragePath, "png", _DocInfo.PAGE_COUNT);

                //App.SamplePageStorage = new PageManager.PageStorage(MainUrl.Replace("png", "jpg"), tempStoragePath, "jpg", _DocInfo.PAGE_COUNT);

                await this.pageNavigator.SetPageNaviAsync(CurrentDoc.docInfo.DOCPAGE.ToList(), MainUrl);

            }