AJH.CMS.Core.Data.SupplierDataMapper.Add C# (CSharp) Method

        internal static int Add(IEntity entity)
        {
            Supplier SupplierEntity = (Supplier)(entity);

            using (SqlConnection sqlConnection = new SqlConnection(CMSCoreBase.CMSCoreConnectionString))
            {
                SqlCommand sqlCommand = new SqlCommand(SN_SUPPLIER_ADD, sqlConnection);
                sqlCommand.CommandType = System.Data.CommandType.StoredProcedure;

                SqlParameter sqlParameter = null;

                sqlParameter = new SqlParameter(PN_SUPPLIER_ID, System.Data.SqlDbType.Int);
                sqlParameter.Direction = System.Data.ParameterDirection.Output;
                sqlParameter.Value = SupplierEntity.ID;
                sqlCommand.Parameters.Add(sqlParameter);

                sqlParameter = new SqlParameter(PN_SUPPLIER_LOGO_IMAGE, System.Data.SqlDbType.NVarChar);
                sqlParameter.Direction = System.Data.ParameterDirection.Input;
                sqlParameter.Value = SupplierEntity.LogoImage;
                sqlCommand.Parameters.Add(sqlParameter);

                sqlParameter = new SqlParameter(PN_SUPPLIER_IS_ENABLED, System.Data.SqlDbType.Bit);
                sqlParameter.Direction = System.Data.ParameterDirection.Input;
                sqlParameter.Value = SupplierEntity.IsEnabled;
                sqlCommand.Parameters.Add(sqlParameter);

                sqlParameter = new SqlParameter(PN_SUPPLIER_PARENT_OBJ_ID, System.Data.SqlDbType.Int);
                sqlParameter.Direction = System.Data.ParameterDirection.Input;
                sqlParameter.Value = SupplierEntity.ParentSupplierID;
                sqlCommand.Parameters.Add(sqlParameter);

                sqlParameter = new SqlParameter(PN_SUPPLIER_PORTAL_ID, System.Data.SqlDbType.Int);
                sqlParameter.Direction = System.Data.ParameterDirection.Input;
                sqlParameter.Value = SupplierEntity.PortalID;
                sqlCommand.Parameters.Add(sqlParameter);

                sqlParameter = new SqlParameter(PN_SUPPLIER_DESCRIPTION, System.Data.SqlDbType.NVarChar);
                sqlParameter.Direction = System.Data.ParameterDirection.Input;
                sqlParameter.Value = SupplierEntity.Description;
                sqlCommand.Parameters.Add(sqlParameter);

                sqlParameter = new SqlParameter(PN_SUPPLIER_NAME, System.Data.SqlDbType.NVarChar);
                sqlParameter.Direction = System.Data.ParameterDirection.Input;
                sqlParameter.Value = SupplierEntity.Name;
                sqlCommand.Parameters.Add(sqlParameter);

                sqlParameter = new SqlParameter(PN_SUPPLIER_META_TITLE, System.Data.SqlDbType.NVarChar);
                sqlParameter.Direction = System.Data.ParameterDirection.Input;
                sqlParameter.Value = SupplierEntity.MetaTitle;
                sqlCommand.Parameters.Add(sqlParameter);

                sqlParameter = new SqlParameter(PN_SUPPLIER_META_DESCRIPTION, System.Data.SqlDbType.NVarChar);
                sqlParameter.Direction = System.Data.ParameterDirection.Input;
                sqlParameter.Value = SupplierEntity.MetaDescription;
                sqlCommand.Parameters.Add(sqlParameter);

                sqlParameter = new SqlParameter(PN_SUPPLIER_META_KEYWORDS, System.Data.SqlDbType.NVarChar);
                sqlParameter.Direction = System.Data.ParameterDirection.Input;
                sqlParameter.Value = SupplierEntity.MetaKeywords;
                sqlCommand.Parameters.Add(sqlParameter);

                sqlParameter = new SqlParameter(ECommerceDataMapperBase.PN_MODULE_ID, System.Data.SqlDbType.Int);
                sqlParameter.Direction = System.Data.ParameterDirection.Input;
                sqlParameter.Value = SupplierEntity.ModuleID;
                sqlCommand.Parameters.Add(sqlParameter);

                sqlParameter = new SqlParameter(ECommerceDataMapperBase.PN_ECO_LAN_LAN_ID, System.Data.SqlDbType.Int);
                sqlParameter.Direction = System.Data.ParameterDirection.Input;
                sqlParameter.Value = SupplierEntity.LanguageID;
                sqlCommand.Parameters.Add(sqlParameter);

                try
                {
                    sqlCommand.Connection.Open();
                    sqlCommand.ExecuteNonQuery();
                    sqlCommand.Connection.Close();

                    SupplierEntity.ID = Convert.ToInt32(sqlCommand.Parameters[PN_SUPPLIER_ID].Value);
                }
                catch (Exception ex)
                {
                    throw ex;
                }
            }
            return SupplierEntity.ID;
        }