// GET: Lessons/Create
 public IActionResult Create()
 {
     ViewData["StudentId"] = new SelectList(_studentService.GetList().Data, "Id", "LastName");
     ViewData["TrainerId"] = new SelectList(_trainerService.GetList().Data, "Id", "LastName");
     ViewData["Hours"]     = new SelectList(_enumService.GetHoursList(), "Id", "Name");
     ViewData["Minutes"]   = new SelectList(_enumService.GetMinutesList(), "Id", "Name");
     return(View());
 }