//Index with Search Exam
public ActionResult Index(ExamSearchCriteria model)
{
var exams = _examManager.GetExamBySearch(model);
if (exams == null)
{
exams = new List <Exam>();
}
model.OrganizationListItem = GetOrganizationList();
model.ExamTypeListItem = GetAllExamTypes();
model.Exams = exams;
return(View(model));
}