public IActionResult Delete(int id)
{
if (!id.Equals(""))
{
var _exam = _examServices.GetExamById(id);
if (_exam != null)
{
_examServices.DeleteExam(_exam);
_examServices.Commit();
return(Ok());
}
else
{
return(NotFound());
}
}
else
{
return(BadRequest());
}
}