示例#1
0
        /// <summary>Deletes a Status record.</summary>
        /// <param name="transaction">Commits or rejects a set of commands as a unit</param>
        /// <param name="RowVersion">The version number of this row.</param>
        /// <param name="statusCode">The value for the StatusCode column.</param>
        /// <param name="archive">true to archive the object, false to unarchive it.</param>
        public static void Delete(AdoTransaction adoTransaction, SqlTransaction sqlTransaction, long rowVersion, int statusCode)
        {
            // Accessor for the Status Table.
            ServerMarketData.StatusDataTable statusTable = ServerMarketData.Status;
            // Rule #1: Make sure the record exists before updating it.
            ServerMarketData.StatusRow statusRow = statusTable.FindByStatusCode(statusCode);
            if ((statusRow == null))
            {
                throw new Exception(string.Format("The Status table does not have an element identified by {0}", statusCode));
            }
            // Rule #2: Optimistic Concurrency Check
            if ((statusRow.RowVersion != rowVersion))
            {
                throw new System.Exception("This record is busy.  Please try again later.");
            }
            // Delete the child records.
            for (int index = 0; (index < statusRow.GetDestinationOrderRows().Length); index = (index + 1))
            {
                ServerMarketData.DestinationOrderRow childDestinationOrderRow = statusRow.GetDestinationOrderRows()[index];
                DestinationOrder.Delete(adoTransaction, sqlTransaction, childDestinationOrderRow.RowVersion, childDestinationOrderRow.DestinationOrderId);
            }
            for (int index = 0; (index < statusRow.GetMatchRows().Length); index = (index + 1))
            {
                ServerMarketData.MatchRow childMatchRow = statusRow.GetMatchRows()[index];
                Match.Delete(adoTransaction, sqlTransaction, childMatchRow.RowVersion, childMatchRow.MatchId);
            }
            for (int index = 0; (index < statusRow.GetNegotiationRows().Length); index = (index + 1))
            {
                ServerMarketData.NegotiationRow childNegotiationRow = statusRow.GetNegotiationRows()[index];
                Negotiation.Delete(adoTransaction, sqlTransaction, childNegotiationRow.RowVersion, childNegotiationRow.NegotiationId);
            }
            for (int index = 0; (index < statusRow.GetSourceOrderRows().Length); index = (index + 1))
            {
                ServerMarketData.SourceOrderRow childSourceOrderRow = statusRow.GetSourceOrderRows()[index];
                SourceOrder.Delete(adoTransaction, sqlTransaction, childSourceOrderRow.RowVersion, childSourceOrderRow.SourceOrderId);
            }
            for (int index = 0; (index < statusRow.GetWorkingOrderRows().Length); index = (index + 1))
            {
                ServerMarketData.WorkingOrderRow childWorkingOrderRow = statusRow.GetWorkingOrderRows()[index];
                WorkingOrder.Delete(adoTransaction, sqlTransaction, childWorkingOrderRow.RowVersion, childWorkingOrderRow.WorkingOrderId);
            }
            // Increment the row version
            rowVersion = ServerMarketData.RowVersion.Increment();
            // Delete the record in the ADO database.
            statusRow[statusTable.RowVersionColumn] = rowVersion;
            adoTransaction.DataRows.Add(statusRow);
            statusRow.Delete();
            // Delete the record in the SQL database.
            SqlCommand sqlCommand = new SqlCommand("update \"Status\" set \"IsDeleted\" = 1 where \"StatusCode\"=@statusCode");

            sqlCommand.Connection  = sqlTransaction.Connection;
            sqlCommand.Transaction = sqlTransaction;
            sqlCommand.Parameters.Add(new SqlParameter("@statusCode", SqlDbType.Int, 0, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, statusCode));
            sqlCommand.ExecuteNonQuery();
        }
示例#2
0
        /// <summary>Inserts a DestinationOrder record using Metadata Parameters.</summary>
        /// <param name="parameters">Contains the metadata parameters.</param>
        public static void Delete(ParameterList parameters)
        {
            // Extract the parameters from the command batch.
            AdoTransaction adoTransaction     = parameters["adoTransaction"];
            SqlTransaction sqlTransaction     = parameters["sqlTransaction"];
            long           rowVersion         = parameters["rowVersion"];
            int            destinationOrderId = parameters["destinationOrderId"];

            // Call the internal method to complete the operation.
            DestinationOrder.Delete(adoTransaction, sqlTransaction, rowVersion, destinationOrderId);
        }