//Нажатие кнопки "Отмена"
        private void ButtonBack_Click(object sender, RoutedEventArgs e)
        {
            this.Hide();
            AddingYourDish addingNewDishPage = new AddingYourDish(idReceptionFood, dateOfReceptionFood.ToString());

            addingNewDishPage.Left = (100);
            addingNewDishPage.Top  = (100);
            addingNewDishPage.Show();
        }
        //Переход к новому окну при нажатии кнопки "Добавить свое блюдо"
        private void ButtonAddOwnDish_Click(object sender, RoutedEventArgs e)
        {
            this.Hide();
            AddingYourDish addingYourDishPage = new AddingYourDish(idReceptionFood, dateOfReceptionFood)
            {
                Left = (100),
                Top  = (100)
            };

            addingYourDishPage.Show();
        }