///<summary>
 /// Invokes the method for the given Connection, and Transaction, leaving them open/not commited if no exceptions occured
 ///<summary>
 public static FR_Guid Invoke(DbConnection Connection, DbTransaction Transaction, P_L5BL_CBP_1330 Parameter, CSV2Core.SessionSecurity.SessionSecurityTicket securityTicket = null)
 {
     return(Invoke(Connection, Transaction, null, Parameter, securityTicket));
 }
        protected static FR_Guid Execute(DbConnection Connection, DbTransaction Transaction, P_L5BL_CBP_1330 Parameter, CSV2Core.SessionSecurity.SessionSecurityTicket securityTicket = null)
        {
            #region UserCode
            var returnValue = new FR_Guid();

            var billHeader = new CL1_BIL.ORM_BIL_BillHeader();
            billHeader.Load(Connection, Transaction, Parameter.BillHeaderID);

            foreach (var item in Parameter.BillPositionIDs)
            {
                // Retrieve Bill Position
                var billPosition = new CL1_BIL.ORM_BIL_BillPosition();
                billPosition.Load(Connection, Transaction, item);

                // Delete relationship between Bill Positions and Shipment Positions in Assignment table.
                CL1_BIL.ORM_BIL_BillPosition_2_ShipmentPosition.Query.SoftDelete(Connection, Transaction,
                                                                                 new CL1_BIL.ORM_BIL_BillPosition_2_ShipmentPosition.Query
                {
                    BIL_BillPosition_RefID = billPosition.BIL_BillPositionID,
                    Tenant_RefID           = securityTicket.TenantID,
                    IsDeleted = false
                });

                CL1_BIL.ORM_BIL_BillPosition_2_CustomerOrderReturnPosition.Query.SoftDelete(Connection, Transaction,
                                                                                            new CL1_BIL.ORM_BIL_BillPosition_2_CustomerOrderReturnPosition.Query
                {
                    BIL_BillPosition_RefID = billPosition.BIL_BillPositionID,
                    Tenant_RefID           = securityTicket.TenantID,
                    IsDeleted = false
                });

                // Delete bill position
                billPosition.IsDeleted = true;
                billPosition.Save(Connection, Transaction);

                // Substract values for bill header
                billHeader.TotalValue_BeforeTax    -= billPosition.PositionValue_BeforeTax;
                billHeader.TotalValue_IncludingTax -= billPosition.PositionValue_IncludingTax;
            }
            billHeader.Save(Connection, Transaction);

            returnValue.Status = FR_Status.Success;
            return(returnValue);

            #endregion UserCode
        }
 ///<summary>
 /// Opens the connection/transaction for the given connectionString, and closes them when complete
 ///<summary>
 public static FR_Guid Invoke(string ConnectionString, P_L5BL_CBP_1330 Parameter, CSV2Core.SessionSecurity.SessionSecurityTicket securityTicket = null)
 {
     return(Invoke(null, null, ConnectionString, Parameter, securityTicket));
 }
        ///<summary>
        /// Method Invocation of wrapper classes
        ///<summary>
        protected static FR_Guid Invoke(DbConnection Connection, DbTransaction Transaction, string ConnectionString, P_L5BL_CBP_1330 Parameter, CSV2Core.SessionSecurity.SessionSecurityTicket securityTicket = null)
        {
            bool cleanupConnection  = Connection == null;
            bool cleanupTransaction = Transaction == null;

            FR_Guid functionReturn = new FR_Guid();

            try
            {
                if (cleanupConnection == true)
                {
                    Connection = CSV2Core_MySQL.Support.DBSQLSupport.CreateConnection(ConnectionString);
                    Connection.Open();
                }
                if (cleanupTransaction == true)
                {
                    Transaction = Connection.BeginTransaction();
                }

                functionReturn = Execute(Connection, Transaction, Parameter, securityTicket);

                #region Cleanup Connection/Transaction
                //Commit the transaction
                if (cleanupTransaction == true)
                {
                    Transaction.Commit();
                }
                //Close the connection
                if (cleanupConnection == true)
                {
                    Connection.Close();
                }
                #endregion
            }
            catch (Exception ex)
            {
                try
                {
                    if (cleanupTransaction == true && Transaction != null)
                    {
                        Transaction.Rollback();
                    }
                }
                catch { }

                try
                {
                    if (cleanupConnection == true && Connection != null)
                    {
                        Connection.Close();
                    }
                }
                catch { }

                throw new Exception("Exception occured in method cls_Cancel_BillPositions", ex);
            }
            return(functionReturn);
        }