/// <summary>
/// 取得讀檔後的資料傳回前端 並且設定總頁數
/// </summary>
/// <param name="formData"></param>
/// <returns></returns>
public List <Meal> ReadFile(Homework1.Model.FormData formData)
{
MealListFactory mealListFactory = new MealListFactory();
formData.totalPage = mealListFactory.ReadData().Count / Constant.MAX_MEAL_BUTTON_NUMBER + 1;
return(mealListFactory.ReadData());
}
/// <summary>
/// 設定上一頁按鈕是否Enable
/// </summary>
/// <param name="formData"></param>
/// <returns></returns>
public bool SetPreviousPageButtonEnable(Homework1.Model.FormData formData)
{
if (formData.nowPage == 1)
{
return(false);
}
return(true);
}
/// <summary>
/// 觸發按鈕更新現在頁數
/// </summary>
/// <param name="formData"></param>
public void UpdateNowPage(Homework1.Model.FormData formData, string buttonName)
{
if (buttonName == Constant.NEXT_BUTTON)
{
formData.nowPage += 1;
}
else
{
formData.nowPage -= 1;
}
}
/// <summary>
/// 設定Meal Button的文字內容
/// </summary>
/// <param name="mealButtonListIndex"></param>
/// <param name="formData"></param>
/// <returns></returns>
public string SetMealButtonText(int mealButtonListIndex, Homework1.Model.FormData formData)
{
return(ReadFile(formData)[mealButtonListIndex]._mealName + Constant.WRAP + Constant.MONEY_SYMBOL + ReadFile(formData)[mealButtonListIndex]._mealPrice + Constant.DOLLARS);
}
/// <summary>
/// 計算Total Price
/// </summary>
/// <param name="formData"></param>
/// <param name="meal"></param>
/// <returns></returns>
public int SetTotalPrice(Homework1.Model.FormData formData, Homework1.Model.Meal meal)
{
return(formData.totalPrice += meal._mealPrice);
}
/// <summary>
/// 設定total price Label Text
/// </summary>
/// <param name="formData"></param>
/// <returns></returns>
public string SetTotalPriceLabel(Homework1.Model.FormData formData)
{
return(Constant.TOTAL_PRICE + formData.totalPrice + Constant.DOLLARS);
}
