Exemplo n.º 1
0
 /// <summary>Finds a a Holiday record using a configuration and an external identifier.</summary>
 /// <param name="configurationId">Specified which mappings (user id columns) to use when looking up external identifiers.</param>
 /// <param name="parameterId">The name of the parameter as specified in the configuration table.</param>
 /// <param name="externalId">The external (user supplied) identifier for the record.</param>
 public static int FindKey(object configurationId, string parameterId, object externalId)
 {
     // A missing key will never match a column.
     if ((externalId == null))
     {
         return int.MinValue;
     }
     // Accessor for the Holiday Table.
     ServerMarketData.HolidayDataTable holidayTable = ServerMarketData.Holiday;
     // Look for the record using the external identifier.  The configuration selected the key to use, which effectively
     // selected the external id column to use for the search.  If a record is found in the view, a translation still needs
     // to be made back to the original table before an index to the record can be returned to the caller.
     int externalKeyIndex = Holiday.GetExternalKeyIndex(configurationId, parameterId);
     System.Data.DataView externalKeyView = Holiday.externalKeyArray[externalKeyIndex];
     int recordIndex = externalKeyView.Find(new object[] {
                 externalId});
     if ((recordIndex == -1))
     {
         return int.MinValue;
     }
     return ((int)(externalKeyView[recordIndex].Row[holidayTable.HolidayIdColumn]));
 }
Exemplo n.º 2
0
 /// <summary>Archives a Holiday record using Metadata Parameters.</summary>
 /// <param name="transaction">Contains the parameters and exceptions for this command.</param>
 public static void Archive(ParameterList parameters)
 {
     // Accessor for the Holiday Table.
     ServerMarketData.HolidayDataTable holidayTable = ServerMarketData.Holiday;
     // Extract the parameters from the command batch.
     AdoTransaction adoTransaction = parameters["adoTransaction"];
     SqlTransaction sqlTransaction = parameters["sqlTransaction"];
     object configurationId = parameters["configurationId"].Value;
     string externalHolidayId = parameters["holidayId"];
     // The row versioning is largely disabled for external operations.
     long rowVersion = long.MinValue;
     // Find the internal identifier using the primar key elements.
     // identifier is used to determine if a record exists with the same key.
     int holidayId = Holiday.FindRequiredKey(configurationId, "holidayId", externalHolidayId);
     // While the optimistic concurrency checking is disabled for the external methods, the internal methods
     // still need to perform the check.  This ncurrency checking logic by finding the current row version to be
     // will bypass the coused when the internal method is called.
     ServerMarketData.HolidayRow holidayRow = holidayTable.FindByHolidayId(holidayId);
     rowVersion = ((long)(holidayRow[holidayTable.RowVersionColumn]));
     // Call the internal method to complete the operation.
     MarkThree.Guardian.Core.Holiday.Archive(adoTransaction, sqlTransaction, rowVersion, holidayId);
 }