/// <summary>Archives a HolidayType 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="holidayTypeCode">The value for the HolidayTypeCode column.</param> /// <param name="archive">true to archive the object, false to unarchive it.</param> public static void Archive(AdoTransaction adoTransaction, SqlTransaction sqlTransaction, long rowVersion, int holidayTypeCode) { // Accessor for the HolidayType Table. ServerMarketData.HolidayTypeDataTable holidayTypeTable = ServerMarketData.HolidayType; // Rule #1: Make sure the record exists before updating it. ServerMarketData.HolidayTypeRow holidayTypeRow = holidayTypeTable.FindByHolidayTypeCode(holidayTypeCode); if ((holidayTypeRow == null)) { throw new Exception(string.Format("The HolidayType table does not have an element identified by {0}", holidayTypeCode)); } // Rule #2: Optimistic Concurrency Check if ((holidayTypeRow.RowVersion != rowVersion)) { throw new System.Exception("This record is busy. Please try again later."); } // Archive the child records. for (int index = 0; (index < holidayTypeRow.GetHolidayRows().Length); index = (index + 1)) { ServerMarketData.HolidayRow childHolidayRow = holidayTypeRow.GetHolidayRows()[index]; Holiday.Archive(adoTransaction, sqlTransaction, childHolidayRow.RowVersion, childHolidayRow.HolidayId); } // Increment the row version rowVersion = ServerMarketData.RowVersion.Increment(); // Delete the record in the ADO database. holidayTypeRow[holidayTypeTable.RowVersionColumn] = rowVersion; adoTransaction.DataRows.Add(holidayTypeRow); holidayTypeRow.Delete(); // Archive the record in the SQL database. SqlCommand sqlCommand = new SqlCommand("update \"HolidayType\" set \"IsArchived\" = 1 where \"HolidayTypeCode\"=@holidayTypeCod" + "e"); sqlCommand.Connection = sqlTransaction.Connection; sqlCommand.Transaction = sqlTransaction; sqlCommand.Parameters.Add(new SqlParameter("@holidayTypeCode", SqlDbType.Int, 0, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, holidayTypeCode)); sqlCommand.ExecuteNonQuery(); }
/// <summary>Collects the table lock request(s) for an Update operation</summary> /// <param name="adoTransaction">A list of locks required for this operation.</param> public static void Archive(AdoTransaction adoTransaction) { // These table lock(s) are required for the 'Archive' operation. adoTransaction.LockRequests.AddWriterLock(ServerMarketData.HolidayTypeLock); Holiday.Archive(adoTransaction); }