//edycja - otwarcie panelu AddGame i wypełnienie go danymi zaznaczonej gry
        private void ListEdit_btn_Click(object sender, RoutedEventArgs e)
        {
            DBConnection  db        = new DBConnection();
            AddGame       addGame   = new AddGame();
            List <string> QueryList = new List <string>();

            QueryList.Add(PobranyTytul);
            QueryList.Add(db.DatabaseDataGetOne("SELECT category.title_category FROM board_game, category WHERE category.id_category = board_game.id_category AND board_game.title = '"
                                                + PobranyTytul + "'"));
            QueryList.Add(db.DatabaseDataGetOne("SELECT min_players FROM board_game WHERE title = '" + PobranyTytul + "'"));
            QueryList.Add(db.DatabaseDataGetOne("SELECT max_players FROM board_game WHERE title = '" + PobranyTytul + "'"));
            QueryList.Add(db.DatabaseDataGetOne("SELECT rate FROM board_game WHERE title = '" + PobranyTytul + "'"));

            try
            {
                addGame.Title_txtbox.Text = QueryList[0];
                addGame.Category_combobox.SelectedValue = QueryList[1];
                addGame.MinLiczba_combo.SelectedValue   = Convert.ToInt32(QueryList[2]);
                addGame.MaxLiczba_combo.SelectedValue   = Convert.ToInt32(QueryList[3]);
                addGame.Rate_slider.Value = Convert.ToInt32(QueryList[4]);
            }
            catch (ArgumentException ex)
            {
                MessageBox.Show("Błędne dane", "Błąd", MessageBoxButton.OK, MessageBoxImage.Error);
                Console.WriteLine(ex.Message);
                Console.WriteLine(ex.StackTrace);
            }
            addGame.ShowDialog();
            GridRefresh();
        }
        private void ButtonAdd_Click(object sender, RoutedEventArgs e)
        {
            AddGame addGame = new AddGame();

            addGame.ShowDialog();
            GridRefresh();
        }