private void Button_Click_1(object sender, RoutedEventArgs e)
        {
            string slowkopl = TextBoxDodajSlowkoPL.Text.ToLower();
            string slowkoen = TextBoxDodajSlowkoEN.Text.ToLower();
            string kontekst = TextBoxDodajKontekst.Text;

            if (kontekst.Length == 0)
            {
                kontekst = " ";
            }
            string podpowiedz = TextBoxDodajSlowkoPodpowiedz.Text;

            if (podpowiedz.Length == 0)
            {
                podpowiedz = " ";
            }

            string DBPath  = Path.Combine(Windows.Storage.ApplicationData.Current.LocalFolder.Path, aktualnabaza + ".sqlite");
            var    db      = new SQLite.SQLiteConnection(DBPath);
            var    newfisz = new UserDefaultDataBase
            {
                SlowkoPl                  = slowkopl,
                SlowkoEn                  = slowkoen,
                Kontekst                  = kontekst,
                Podpowiedz                = podpowiedz,
                IloscOdpowiedzi           = 0,
                IloscPoprawnychOdpowiedzi = 0,
                passa     = 0,
                kategoria = 1
            };

            db.Insert(newfisz);

            TextBoxDodajSlowkoEN.Text         = "";
            TextBoxDodajSlowkoPL.Text         = "";
            TextBoxDodajKontekst.Text         = "";
            TextBoxDodajSlowkoPodpowiedz.Text = "";
            DodajSlowkoEndButton.IsEnabled    = true;
        }
        /// <summary>
        /// Invoked when the application is launched normally by the end user.  Other entry points
        /// will be used when the application is launched to open a specific file, to display
        /// search results, and so forth.
        /// </summary>
        /// <param name="args">Details about the launch request and process.</param>
        protected async override void OnLaunched(LaunchActivatedEventArgs args)
        {
            Frame rootFrame = Window.Current.Content as Frame;

            int           sprawdz = 0;
            var           path    = Windows.Storage.ApplicationData.Current.LocalFolder.Path;
            StorageFolder folder  = Windows.Storage.ApplicationData.Current.LocalFolder;
            //var files = await folder.GetFilesAsync();

            IReadOnlyList <StorageFile> fList = await folder.GetFilesAsync();

            foreach (var f in fList)
            {
                //Debug.WriteLine(f.DisplayName);
                if (f.DisplayName.Equals("AppData"))
                {
                    sprawdz = 1;
                }
            }
            ;
            Debug.WriteLine(Windows.Storage.ApplicationData.Current.LocalFolder.Path);
            if (sprawdz == 0)
            {
                this.DBPath = Path.Combine(Windows.Storage.ApplicationData.Current.LocalFolder.Path, "AppData.sqlite");
                //inicjalizacja bazy
                using (var db = new SQLite.SQLiteConnection(this.DBPath))
                {
                    db.CreateTable <UserInformation>();
                    db.CreateTable <UserDefaultDataBase>();

                    var uzytkownik = new UserInformation
                    {
                        Id = 1,
                        IloscDobrychOdpowiedzi  = 0,
                        IloscOgolnychOdpowiedzi = 0,
                        passa          = 0,
                        NauczucielTest = 1,
                        NauczycielPin  = 0000,
                        IloscLogowan   = 0
                    };

                    var slowko1 = new UserDefaultDataBase
                    {
                        SlowkoPl                  = "Monitor",
                        SlowkoEn                  = "Screen",
                        Podpowiedz                = "You watching move on yours PC's s...",
                        Kontekst                  = "Monitor komputera",
                        IloscOdpowiedzi           = 0,
                        passa                     = 0,
                        IloscPoprawnychOdpowiedzi = 0,
                        kategoria                 = 1
                    };


                    db.Insert(uzytkownik);
                    db.Insert(slowko1);
                }
            }


            //this.DBPath = Path.Combine(Windows.Storage.ApplicationData.Current.LocalFolder.Path, "AppData.sqlite");
            //Debug.WriteLine("App path: {0}", DBPath);
            ////inicjalizacja bazy
            //using (var db = new SQLite.SQLiteConnection(this.DBPath))
            //{
            //    db.CreateTable<UserInformation>();
            //    db.CreateTable<UserDefaultDataBase>();

            //    var asd = new UserDefaultDataBase
            //    {
            //        SlowkoPl = "Monitor",
            //        SlowkoEn = "Screen",
            //        Podpowiedz = "You watching move on yours PC's s...",
            //        Kontekst = "Monitor komputera",
            //        IloscOdpowiedzi = 0,
            //        passa = 0,
            //        IloscPoprawnychOdpowiedzi = 0
            //    };

            //    db.Insert(asd);
            //}



            // Do not repeat app initialization when the Window already has content,
            // just ensure that the window is active
            if (rootFrame == null)
            {
                // Create a Frame to act as the navigation context and navigate to the first page
                rootFrame = new Frame();

                if (args.PreviousExecutionState == ApplicationExecutionState.Terminated)
                {
                    //TODO: Load state from previously suspended application
                }

                // Place the frame in the current Window
                Window.Current.Content = rootFrame;
            }

            if (rootFrame.Content == null)
            {
                // When the navigation stack isn't restored navigate to the first page,
                // configuring the new page by passing required information as a navigation
                // parameter
                if (!rootFrame.Navigate(typeof(MainPage), args.Arguments))
                {
                    throw new Exception("Failed to create initial page");
                }
            }
            // Ensure the current window is active
            Window.Current.Activate();
        }