Пример #1
0
 /// <summary>Loads a Stylesheet record using Metadata Parameters.</summary>
 /// <param name="transaction">Contains the parameters and exceptions for this command.</param>
 public static void Load(ParameterList parameters)
 {
     // Accessor for the Stylesheet Table.
     ServerDataModel.StylesheetDataTable stylesheetTable = ServerDataModel.Stylesheet;
     // Extract the parameters from the command batch.
     AdoTransaction adoTransaction = parameters["adoTransaction"];
     SqlTransaction sqlTransaction = parameters["sqlTransaction"];
     object configurationId = parameters["configurationId"].Value;
     object externalStylesheetId = parameters["stylesheetId"].Value;
     string externalStylesheetTypeCode = parameters["stylesheetTypeCode"];
     string name = parameters["name"];
     string text = parameters["text"];
     object externalId0 = parameters["externalId0"].Value;
     object externalId1 = parameters["externalId1"].Value;
     // The row versioning is largely disabled for external operations.  The value is returned to the caller in the
     // event it's needed for operations within the batch.
     long rowVersion = long.MinValue;
     // Resolve External Identifiers
     int stylesheetId = Stylesheet.FindKey(configurationId, "stylesheetId", externalStylesheetId);
     int stylesheetTypeCode = StylesheetType.FindRequiredKey(configurationId, "stylesheetTypeCode", externalStylesheetTypeCode);
     // The load operation will create a record if it doesn't exist, or update an existing record.  The external
     // identifier is used to determine if a record exists with the same key.
     if ((stylesheetId == int.MinValue))
     {
         // Populate the 'externalId' varaibles so that the external identifier can be used to find the row when an
         // external method is called with the same 'configurationId' parameter.
         int externalKeyIndex = Stylesheet.GetExternalKeyIndex(configurationId, "stylesheetId");
         object[] externalIdArray = new object[2];
         externalIdArray[externalKeyIndex] = externalStylesheetId;
         externalId0 = externalIdArray[0];
         externalId1 = externalIdArray[1];
         // Call the internal method to complete the operation.
         MarkThree.Quasar.Core.Stylesheet.Insert(adoTransaction, sqlTransaction, ref rowVersion, stylesheetTypeCode, name, text, externalId0, externalId1);
     }
     else
     {
         // 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.
         ServerDataModel.StylesheetRow stylesheetRow = stylesheetTable.FindByStylesheetId(stylesheetId);
         rowVersion = ((long)(stylesheetRow[stylesheetTable.RowVersionColumn]));
         // Call the internal method to complete the operation.
         MarkThree.Quasar.Core.Stylesheet.Update(adoTransaction, sqlTransaction, ref rowVersion, stylesheetId, stylesheetTypeCode, name, text, externalId0, externalId1);
     }
     // Return values.
     parameters["rowVersion"] = rowVersion;
 }
Пример #2
0
 /// <summary>Updates a StylesheetType record using Metadata Parameters.</summary>
 /// <param name="transaction">Contains the parameters and exceptions for this command.</param>
 public static void Update(ParameterList parameters)
 {
     // Accessor for the StylesheetType Table.
     ServerDataModel.StylesheetTypeDataTable stylesheetTypeTable = ServerDataModel.StylesheetType;
     // Extract the parameters from the command batch.
     AdoTransaction adoTransaction = parameters["adoTransaction"];
     SqlTransaction sqlTransaction = parameters["sqlTransaction"];
     object configurationId = parameters["configurationId"].Value;
     string externalStylesheetTypeCode = parameters["stylesheetTypeCode"];
     object name = parameters["name"].Value;
     object description = parameters["description"].Value;
     // The row versioning is largely disabled for external operations.
     long rowVersion = long.MinValue;
     // Resolve External Identifiers
     int stylesheetTypeCode = StylesheetType.FindRequiredKey(configurationId, "stylesheetTypeCode", externalStylesheetTypeCode);
     // This will bypass the internal optimistic concurrency checking by providing the current rowVersion to the 
     // internal method.
     ServerDataModel.StylesheetTypeRow stylesheetTypeRow = stylesheetTypeTable.FindByStylesheetTypeCode(stylesheetTypeCode);
     rowVersion = ((long)(stylesheetTypeRow[stylesheetTypeTable.RowVersionColumn]));
     // Call the internal method to complete the operation.
     MarkThree.Quasar.Core.StylesheetType.Update(adoTransaction, sqlTransaction, ref rowVersion, stylesheetTypeCode, name, description, null, null);
     // Return values.
     parameters["rowVersion"] = rowVersion;
 }