//When you delete a category all the food items inside will be deleted as well
public static void DeleteFoodItemsInsideCategory(FoodLists FoodLists, int deleteNum, MenuEntry item)
{
if (FoodLists.CategoryList[deleteNum] == item.Categories)
{
FoodLists.FoodItemList.Remove(item);
}
}
public IActionResult MenuFoodEntry(string id = "")
{
ViewData["tableNum"] = id;
FoodLists.FoodItemList.Clear();
FoodLists.CategoryList.Clear();
//When existing user logs in, the menu information will be retrieved
var containsUser = _context.MenuEntry.Where(x => x.UserName == User.Identity.Name);
//adds food items to two lists
FoodLists = Helper.AddCategoryandFoodItems(containsUser, FoodLists);
//deletes any duplicate categories and adds the new list with no repeating categories
List <string> distinctCategory = FoodLists.CategoryList.Distinct().ToList();
FoodLists.CategoryList.Clear();
FoodLists.CategoryList.AddRange(distinctCategory);
return(View(FoodLists));
}
//******************************************* Home Controller *******************************************************************************
//Menu food items will be retrieved from database if user login is recognized ( MenuFoodEntry - HttpGet )
public static FoodLists AddCategoryandFoodItems(IQueryable <MenuEntry> containsUser, FoodLists FoodLists)
{
foreach (var item in containsUser)
{
FoodLists.CategoryList.Add(item.Categories);
FoodLists.FoodItemList.Add(new MenuEntry()
{
UserName = item.UserName, Tables = item.Tables, Categories = item.Categories, Items = item.Items, Prices = item.Prices
});
}
return(FoodLists);
}
