HBM.GeneralManagement.AdditionalService.SelectAllDataset C# (CSharp) Method

        public DataSet SelectAllDataset()
        {
            return (new AdditionalServiceDAO()).SelectAll(this);
        }

        protected void LoadAdditionalService()
        {
            try
            {
                additionalService.CompanyId = SessionHandler.CurrentCompanyId;
                dsData = additionalService.SelectAllDataset();
                gvAdditionalService.DataSource = dsData.Tables[0];


                dsData.Tables[0].PrimaryKey = new DataColumn[] { dsData.Tables[0].Columns["AdditionalServiceId"] };
                Session[Constants.SESSION_ADDITIONALSERVICE] = dsData;
            }
            catch (System.Exception)
            {
            }
        }