public async Task <IActionResult> OnGetAsync(int?id)
        {
            if (id == null)
            {
                return(NotFound());
            }

            Booking = await _context.Bookings
                      .Include(b => b.BarberStaff)
                      .Include(b => b.Customer).FirstOrDefaultAsync(m => m.ID == id);

            if (Booking == null)
            {
                return(NotFound());
            }
            return(Page());
        }
        public async Task <IActionResult> OnPostAsync(int?id)
        {
            if (id == null)
            {
                return(NotFound());
            }

            Booking = await _context.Bookings.FindAsync(id);

            if (Booking != null)
            {
                _context.Bookings.Remove(Booking);
                await _context.SaveChangesAsync();
            }

            return(RedirectToPage("./Index"));
        }
        public async Task <IActionResult> OnGetAsync(int?id)
        {
            if (id == null)
            {
                return(NotFound());
            }

            Booking = await _context.Bookings
                      .Include(b => b.BarberStaff)
                      .Include(b => b.Customer).FirstOrDefaultAsync(m => m.ID == id);

            if (Booking == null)
            {
                return(NotFound());
            }
            ViewData["BarberStaffID"] = new SelectList(_context.BarberStaffs, "ID", "Name");
            ViewData["CustomerID"]    = new SelectList(_context.Customers, "ID", "Name");
            return(Page());
        }