/// <summary>
        /// Populate business objects from the data reader
        /// </summary>
        /// <param name="dataReader">data reader</param>
        /// <returns>list of CRecep_document_attach</returns>
        internal List <CRecep_document_attach> PopulateObjectsFromReader(IDataReader dataReader)
        {
            List <CRecep_document_attach> list = new List <CRecep_document_attach>();

            while (dataReader.Read())
            {
                CRecep_document_attach businessObject = new CRecep_document_attach();
                PopulateBusinessObjectFromReader(businessObject, dataReader);
                list.Add(businessObject);
            }
            return(list);
        }
        /// <summary>
        /// insert new row in the table
        /// </summary>
        /// <param name="businessObject">business object</param>
        /// <returns>true of successfully insert</returns>
        public bool Insert(CRecep_document_attach businessObject)
        {
            NpgsqlCommand sqlCommand = new NpgsqlCommand();

            sqlCommand.CommandText = "public.sp_recep_document_attach_Insert";
            sqlCommand.CommandType = CommandType.StoredProcedure;

            // Use connection object of base class
            sqlCommand.Connection = MainConnection;

            try
            {
                sqlCommand.Parameters.AddWithValue("p_idrecep_document_attach", businessObject.Idrecep_document_attach);
                sqlCommand.Parameters["p_idrecep_document_attach"].NpgsqlDbType = NpgsqlDbType.Integer;
                sqlCommand.Parameters["p_idrecep_document_attach"].Direction    = ParameterDirection.InputOutput;

                sqlCommand.Parameters.AddWithValue("p_name_file", businessObject.Name_file);
                sqlCommand.Parameters["p_name_file"].NpgsqlDbType = NpgsqlDbType.Varchar;
                sqlCommand.Parameters.AddWithValue("p_order_file", businessObject.Order_file);
                sqlCommand.Parameters["p_order_file"].NpgsqlDbType = NpgsqlDbType.Integer;
                sqlCommand.Parameters.AddWithValue("p_usernew", businessObject.Usernew);
                sqlCommand.Parameters["p_usernew"].NpgsqlDbType = NpgsqlDbType.Varchar;
                sqlCommand.Parameters.AddWithValue("p_datenew", businessObject.Datenew);
                sqlCommand.Parameters["p_datenew"].NpgsqlDbType = NpgsqlDbType.Timestamp;
                sqlCommand.Parameters.AddWithValue("p_useredit", businessObject.Useredit);
                sqlCommand.Parameters["p_useredit"].NpgsqlDbType = NpgsqlDbType.Varchar;
                sqlCommand.Parameters.AddWithValue("p_dateedit", businessObject.Dateedit);
                sqlCommand.Parameters["p_dateedit"].NpgsqlDbType = NpgsqlDbType.Timestamp;
                sqlCommand.Parameters.AddWithValue("p_status", businessObject.Status);
                sqlCommand.Parameters["p_status"].NpgsqlDbType = NpgsqlDbType.Boolean;


                MainConnection.Open();

                sqlCommand.ExecuteNonQuery();
                businessObject.Idrecep_document_attach = Convert.ToInt32(sqlCommand.Parameters["p_idrecep_document_attach"].Value);

                return(true);
            }
            catch (Exception ex)
            {
                throw new Exception("CRecep_document_attach::Insert::Error occured.", ex);
            }
            finally
            {
                MainConnection.Close();
                sqlCommand.Dispose();
            }
        }
        /// <summary>
        /// Select by primary key
        /// </summary>
        /// <param name="keys">primary keys</param>
        /// <returns>CRecep_document_attach business object</returns>
        public CRecep_document_attach SelectByPrimaryKey(CRecep_document_attachKeys keys)
        {
            NpgsqlCommand sqlCommand = new NpgsqlCommand();

            sqlCommand.CommandText = "public.sp_recep_document_attach_SelectByPrimaryKey";
            sqlCommand.CommandType = CommandType.StoredProcedure;

            // Use connection object of base class
            sqlCommand.Connection = MainConnection;

            try
            {
                sqlCommand.Parameters.Add(new NpgsqlParameter("p_idrecep_document_attach", NpgsqlDbType.Integer, 4, "", ParameterDirection.Input, false, 0, 0, DataRowVersion.Proposed, keys.Idrecep_document_attach));


                MainConnection.Open();

                NpgsqlDataReader dataReader = sqlCommand.ExecuteReader();

                if (dataReader.Read())
                {
                    CRecep_document_attach businessObject = new CRecep_document_attach();

                    PopulateBusinessObjectFromReader(businessObject, dataReader);

                    return(businessObject);
                }
                else
                {
                    return(null);
                }
            }
            catch (Exception ex)
            {
                throw new Exception("CRecep_document_attach::SelectByPrimaryKey::Error occured.", ex);
            }
            finally
            {
                MainConnection.Close();
                sqlCommand.Dispose();
            }
        }
        /// <summary>
        /// Populate business object from data reader
        /// </summary>
        /// <param name="businessObject">business object</param>
        /// <param name="dataReader">data reader</param>
        internal void PopulateBusinessObjectFromReader(CRecep_document_attach businessObject, IDataReader dataReader)
        {
            businessObject.Idrecep_document_attach = dataReader.GetInt32(dataReader.GetOrdinal(CRecep_document_attach.CRecep_document_attachFields.Idrecep_document_attach.ToString()));

            if (!dataReader.IsDBNull(dataReader.GetOrdinal(CRecep_document_attach.CRecep_document_attachFields.Name_file.ToString())))
            {
                businessObject.Name_file = dataReader.GetString(dataReader.GetOrdinal(CRecep_document_attach.CRecep_document_attachFields.Name_file.ToString()));
            }

            if (!dataReader.IsDBNull(dataReader.GetOrdinal(CRecep_document_attach.CRecep_document_attachFields.Order_file.ToString())))
            {
                businessObject.Order_file = dataReader.GetInt32(dataReader.GetOrdinal(CRecep_document_attach.CRecep_document_attachFields.Order_file.ToString()));
            }

            if (!dataReader.IsDBNull(dataReader.GetOrdinal(CRecep_document_attach.CRecep_document_attachFields.Usernew.ToString())))
            {
                businessObject.Usernew = dataReader.GetString(dataReader.GetOrdinal(CRecep_document_attach.CRecep_document_attachFields.Usernew.ToString()));
            }

            if (!dataReader.IsDBNull(dataReader.GetOrdinal(CRecep_document_attach.CRecep_document_attachFields.Datenew.ToString())))
            {
                businessObject.Datenew = dataReader.GetDateTime(dataReader.GetOrdinal(CRecep_document_attach.CRecep_document_attachFields.Datenew.ToString()));
            }

            if (!dataReader.IsDBNull(dataReader.GetOrdinal(CRecep_document_attach.CRecep_document_attachFields.Useredit.ToString())))
            {
                businessObject.Useredit = dataReader.GetString(dataReader.GetOrdinal(CRecep_document_attach.CRecep_document_attachFields.Useredit.ToString()));
            }

            if (!dataReader.IsDBNull(dataReader.GetOrdinal(CRecep_document_attach.CRecep_document_attachFields.Dateedit.ToString())))
            {
                businessObject.Dateedit = dataReader.GetDateTime(dataReader.GetOrdinal(CRecep_document_attach.CRecep_document_attachFields.Dateedit.ToString()));
            }

            if (!dataReader.IsDBNull(dataReader.GetOrdinal(CRecep_document_attach.CRecep_document_attachFields.Status.ToString())))
            {
                businessObject.Status = dataReader.GetBoolean(dataReader.GetOrdinal(CRecep_document_attach.CRecep_document_attachFields.Status.ToString()));
            }
        }