// GET: BoothItems/Edit/5
        public async Task <IActionResult> Edit(int?id)
        {
            if (id == null)
            {
                return(NotFound());
            }

            var boothItem = await _context.BoothItem.SingleOrDefaultAsync(m => m.Id == id);

            if (boothItem == null)
            {
                return(NotFound());
            }

            var model = new BoothItem_ViewModel();

            model.Id                 = boothItem.Id;
            model.Color              = boothItem.Color;
            model.IsActive           = boothItem.IsActive;
            model.Name               = boothItem.Name;
            model.Size               = boothItem.Size;
            model.TotalQuantity      = boothItem.TotalQuantity;
            model.QuantityCheckedOut = boothItem.QuantityCheckedOut;

            return(View(model));
        }
        public async Task <IActionResult> Create(BoothItem_ViewModel model)
        {
            BoothItem boothItem = new BoothItem();

            boothItem.Color         = model.Color;
            boothItem.IsActive      = model.IsActive;
            boothItem.Name          = model.Name;
            boothItem.Size          = model.Size;
            boothItem.TotalQuantity = model.TotalQuantity;
            boothItem.QuantityRemainingInInventory = boothItem.TotalQuantity; //on creation total quantity and quantity in inventory remaining should be the same


            if (ModelState.IsValid)
            {
                _context.Add(boothItem);
                await _context.SaveChangesAsync();

                return(RedirectToAction(nameof(Index)));
            }
            return(View(model));
        }
        public async Task <IActionResult> Edit(int id, BoothItem_ViewModel model)
        {
            if (id != model.Id)
            {
                return(NotFound());
            }

            BoothItem boothItem = _context.BoothItem.FirstOrDefault(b => b.Id == id);

            boothItem.Color                        = model.Color;
            boothItem.IsActive                     = model.IsActive;
            boothItem.Name                         = model.Name;
            boothItem.Size                         = model.Size;
            boothItem.TotalQuantity                = model.TotalQuantity;
            boothItem.QuantityCheckedOut           = model.QuantityCheckedOut;
            boothItem.QuantityRemainingInInventory = boothItem.TotalQuantity - boothItem.QuantityCheckedOut;

            if (ModelState.IsValid)
            {
                try
                {
                    _context.Update(boothItem);
                    await _context.SaveChangesAsync();
                }
                catch (DbUpdateConcurrencyException)
                {
                    if (!BoothItemExists(boothItem.Id))
                    {
                        return(NotFound());
                    }
                    else
                    {
                        throw;
                    }
                }
                return(RedirectToAction(nameof(Index)));
            }
            return(View(model));
        }
        // GET: BoothItems/Create
        public IActionResult Create()
        {
            var model = new BoothItem_ViewModel();

            return(View(model));
        }