public ActionResult Delete(int Id = 0)
        {
            approvalService = new ApprovalService();

            if (Id != 0)
            {
                approvalService = new ApprovalService();
                approvalService.DeleteById(Id);
            }

            ApprovalModel approvalModel = new ApprovalModel();

            return(PartialView(VIEW_FORM_PARTIAL, approvalModel));
        }