GetProformasServiceParam param = new GetProformasServiceParam
            {
                Request = request
            };

            var result = await _portAgentService.GetProformas(param);

            if (CheckResponse(result, SystemHelper.GetClassMethodName()))
            {
                BOListPreview preview = result.Instance;

                Dictionary<string, SystemTypeEnum> fields = preview.ColumnTypes;
                List<object> rows = preview.Rows;

                if (rows == null || rows.Count == 0)
                    return;

                foreach (var row in rows)
                {
                    JArray fieldsArray = (JArray)JsonConvert.DeserializeObject(row.ToString());

                    Items.Add(new ProformaListItemVM(new ProformaListParam
                    {
                        Id = Convert.ToInt32(fieldsArray[0]),
                        VesselName = fieldsArray[9].ToString(),
                        ProformaTotal = fieldsArray[4].ToString(),
                        ProformaETA = DateTime.Parse(fieldsArray[5].ToString()),
                        ProformaETC = DateTime.Parse(fieldsArray[7].ToString()),
                        ProformaDescription = fieldsArray[8].ToString(),
                        HasPortCall = Convert.ToInt32(fieldsArray[10]) > 0
                    }));
                }
            }