public JsonResult BankNameAutoComplete(string prefix)
        {
            var bankList = (from c in _iCommonManager.GetAllBank().ToList()
                            where c.BankName.ToLower().Contains(prefix.ToLower())
                            select new
            {
                label = c.BankName,
                val = c.BankId
            }).ToList();

            return(Json(bankList));
        }