//Gets the performance for update using a lamda
        public IActionResult OnGet(int?id)
        {
            if (id == null)
            {
                return(NotFound());
            }

            TaskPerformance = _context.TaskPerformance
                              .Include(t => t.Operator)
                              .Include(t => t.Task).FirstOrDefault(m => m.Id == id);

            if (TaskPerformance == null)
            {
                return(NotFound());
            }
            ViewData["OperatorId"] = new SelectList(_context.Operator, "Id", "Name");
            ViewData["TaskId"]     = new SelectList(_context.Set <Business.Task>(), "Id", "Name");
            return(Page());
        }
 //Gets a task performance create form.
 public IActionResult OnGet()
 {
     ViewData["OperatorId"] = new SelectList(_context.Operator, "Id", "Name");
     ViewData["TaskId"]     = new SelectList(_context.Set <Task>(), "Id", "Name");
     return(Page());
 }