public JsonResult ExcluirRegistroDeTarefaNoBD(int id)
 {
     using (var db = new SeletivoUCDBDbContext())
     {
         var tarefaLocalizada = db.Tarefas.Find(id);
         if (tarefaLocalizada != null)
         {
             db.Tarefas.Remove(tarefaLocalizada);
             db.SaveChanges();
             return(Json(new { success = true }));
         }
         return(Json(new { success = false }));
     }
 }
        public JsonResult AdicionarTarefaNoBD(Tarefa tarefa)
        {
            if (tarefa != null)
            {
                using (var db = new SeletivoUCDBDbContext())
                {
                    db.Tarefas.Add(tarefa);
                    db.SaveChanges();

                    return(Json(new { success = true }));
                }
            }
            return(Json(new { success = false }));
        }
        public JsonResult AtualizarStatusDaTarefaNoBD(Tarefa tarefa)
        {
            if (tarefa != null)
            {
                using (var db = new SeletivoUCDBDbContext())
                {
                    var tarefaLocalizada = db.Tarefas.Find(tarefa.Id);

                    tarefaLocalizada.StatusTarefa = tarefa.StatusTarefa;
                    db.SaveChanges();

                    return(Json(new { success = true }));
                }
            }
            return(Json(new { success = false }));
        }