/// <summary>
        /// Sets the selected tomato sauce as the tomato sauce and its price of the pizza.
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void Tomato_Sauce_SelectionChanged(object sender, SelectionChangedEventArgs e)
        {
            int index = Tomato_Sauce.SelectedIndex;

            if (currentPizza != null)
            {
                string text = Tomato_Sauce.SelectedValue.ToString();//Items[index].ToString().Split(':')[1].Trim();
                tomatoSauce.TryGetValue(text, out float value);
                currentPizza.SetTomatoSauce(text, value);
            }
            else if (currentPizza != null && index != 0)
            {
                string tomatoSauce = currentPizza.GetTomatoSauce;
                bool   removed     = currentPizza.RemoveIngredient(tomatoSauce);
            }
        }
        /// <summary>
        /// Sets the current pizza out from the chosen pizza on the pizza combobox.
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void PizzaType_SelectionChanged(object sender, SelectionChangedEventArgs e)
        {
            ResetIndexes();
            sizePricePizza.TryGetValue(sizePizza, out float value);
            int index = PizzaType.SelectedIndex;

            if (index == 0)
            {
                currentPizza        = null;
                PriceBox.Text       = "0 kr";
                IngredientsBox.Text = "";
            }
            else
            {
                //prePizzaList[index-1]; //minus 1 because there is one more option in the combobox, "None", than there are pizzas.
                currentPizza = new PizzaPolymorth(PriceBox, IngredientsBox, prePizzaList[index - 1].GetName, prePizzaList[index - 1].GetNumber, prePizzaList[index - 1].GetIngredientsDictionary); //prevents overwriting the "base" pizzas
                dough.TryGetValue(prePizzaList[index - 1].GetDough, out float valuePrice);
                currentPizza.SetBasePrice = value;
                currentPizza.SetDough(prePizzaList[index - 1].GetDough, valuePrice);
                currentPizza.SetCheese(prePizzaList[index - 1].GetCheese, valuePrice);
                currentPizza.SetTomatoSauce(prePizzaList[index - 1].GetTomatoSauce, valuePrice);
            }
        }