/// <summary>Archives a ModelType 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="modelTypeCode">The value for the ModelTypeCode 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 modelTypeCode) { // Accessor for the ModelType Table. ServerDataModel.ModelTypeDataTable modelTypeTable = ServerDataModel.ModelType; // Rule #1: Make sure the record exists before updating it. ServerDataModel.ModelTypeRow modelTypeRow = modelTypeTable.FindByModelTypeCode(modelTypeCode); if ((modelTypeRow == null)) { throw new Exception(string.Format("The ModelType table does not have an element identified by {0}", modelTypeCode)); } // Rule #2: Optimistic Concurrency Check if ((modelTypeRow.RowVersion != rowVersion)) { throw new System.Exception("This record is busy. Please try again later."); } // Archive the child records. for (int index = 0; (index < modelTypeRow.GetModelRows().Length); index = (index + 1)) { ServerDataModel.ModelRow childModelRow = modelTypeRow.GetModelRows()[index]; Model.ArchiveChildren(adoTransaction, sqlTransaction, childModelRow.RowVersion, childModelRow.ModelId); } // Increment the row version rowVersion = ServerDataModel.RowVersion.Increment(); // Delete the record in the ADO database. modelTypeRow[modelTypeTable.RowVersionColumn] = rowVersion; adoTransaction.DataRows.Add(modelTypeRow); modelTypeRow.Delete(); // Archive the record in the SQL database. SqlCommand sqlCommand = new SqlCommand("update \"ModelType\" set \"IsArchived\" = 1 where \"ModelTypeCode\"=@modelTypeCode"); sqlCommand.Connection = sqlTransaction.Connection; sqlCommand.Transaction = sqlTransaction; sqlCommand.Parameters.Add(new SqlParameter("@modelTypeCode", SqlDbType.Int, 0, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, modelTypeCode)); sqlCommand.ExecuteNonQuery(); }
/// <summary>Loads a ModelType 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 ModelType Table. ServerDataModel.ModelTypeDataTable modelTypeTable = ServerDataModel.ModelType; // Extract the parameters from the command batch. AdoTransaction adoTransaction = parameters["adoTransaction"]; SqlTransaction sqlTransaction = parameters["sqlTransaction"]; object configurationId = parameters["configurationId"].Value; int modelTypeCode = parameters["modelTypeCode"]; string description = parameters["description"]; object externalId0 = parameters["externalId0"].Value; object externalId1 = parameters["externalId1"].Value; // The row versioning is largely disabled for external operations. long rowVersion = long.MinValue; // Find the record using the unique identifier. If it doesn't exist, it will be inserted, if it does exist, // it will be updated. ServerDataModel.ModelTypeRow modelTypeRow = modelTypeTable.FindByModelTypeCode(modelTypeCode); if ((modelTypeRow == null)) { // Call the internal 'Insert' method to complete the operation. MarkThree.Quasar.Core.ModelType.Insert(adoTransaction, sqlTransaction, ref rowVersion, modelTypeCode, description, externalId0, externalId1); } else { // This will bypass the optimistic concurrency checking required by the internal method. rowVersion = ((long)(modelTypeRow[modelTypeTable.RowVersionColumn])); // Call the internal 'Update' method to complete the operation. MarkThree.Quasar.Core.ModelType.Update(adoTransaction, sqlTransaction, ref rowVersion, modelTypeCode, description, externalId0, externalId1); } // Return values parameters["rowVersion"] = rowVersion; }
/// <summary>Updates a ModelType record.</summary> /// <param name="transaction">Commits or rejects a set of commands as a unit</param> /// <param name="rowVersion">The version number of the row</param> /// <param name="modelTypeCode">The value for the ModelTypeCode column.</param> /// <param name="description">The value for the Description column.</param> /// <param name="externalId0">The value for the ExternalId0 column.</param> /// <param name="externalId1">The value for the ExternalId1 column.</param> public static void Update(AdoTransaction adoTransaction, SqlTransaction sqlTransaction, ref long rowVersion, int modelTypeCode, object description, object externalId0, object externalId1) { // Accessor for the ModelType Table. ServerDataModel.ModelTypeDataTable modelTypeTable = ServerDataModel.ModelType; // Rule #1: Make sure the record exists before updating it. ServerDataModel.ModelTypeRow modelTypeRow = modelTypeTable.FindByModelTypeCode(modelTypeCode); if ((modelTypeRow == null)) { throw new Exception(string.Format("The ModelType table does not have an element identified by {0}", modelTypeCode)); } // Rule #2: Optimistic Concurrency Check if ((modelTypeRow.RowVersion != rowVersion)) { throw new System.Exception("This record is busy. Please try again later."); } // Apply Defaults if ((description == null)) { description = modelTypeRow[modelTypeTable.DescriptionColumn]; } if ((externalId0 == null)) { externalId0 = modelTypeRow[modelTypeTable.ExternalId0Column]; } if ((externalId1 == null)) { externalId1 = modelTypeRow[modelTypeTable.ExternalId1Column]; } // Increment the row version rowVersion = ServerDataModel.RowVersion.Increment(); // Update the record in the ADO database. modelTypeRow[modelTypeTable.RowVersionColumn] = rowVersion; modelTypeRow[modelTypeTable.DescriptionColumn] = description; modelTypeRow[modelTypeTable.ExternalId0Column] = externalId0; modelTypeRow[modelTypeTable.ExternalId1Column] = externalId1; adoTransaction.DataRows.Add(modelTypeRow); // Update the record in the SQL database. SqlCommand sqlCommand = new SqlCommand("update \"ModelType\" set \"RowVersion\"=@rowVersion,\"Description\"=@description,\"Exter" + "nalId0\"=@externalId0,\"ExternalId1\"=@externalId1 where \"ModelTypeCode\"=@modelType" + "Code"); sqlCommand.Connection = sqlTransaction.Connection; sqlCommand.Transaction = sqlTransaction; sqlCommand.Parameters.Add(new SqlParameter("@rowVersion", SqlDbType.BigInt, 0, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, rowVersion)); sqlCommand.Parameters.Add(new SqlParameter("@modelTypeCode", SqlDbType.Int, 0, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, modelTypeCode)); sqlCommand.Parameters.Add(new SqlParameter("@description", SqlDbType.NVarChar, 0, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, description)); sqlCommand.Parameters.Add(new SqlParameter("@externalId0", SqlDbType.NVarChar, 0, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, externalId0)); sqlCommand.Parameters.Add(new SqlParameter("@externalId1", SqlDbType.NVarChar, 0, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, externalId1)); // Update the record in the SQL database. sqlCommand.ExecuteNonQuery(); }
/// <summary>Archives a ModelType 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 ModelType Table. ServerDataModel.ModelTypeDataTable modelTypeTable = ServerDataModel.ModelType; // Extract the parameters from the command batch. AdoTransaction adoTransaction = parameters["adoTransaction"]; SqlTransaction sqlTransaction = parameters["sqlTransaction"]; object configurationId = parameters["configurationId"].Value; int modelTypeCode = parameters["modelTypeCode"]; // The row versioning is largely disabled for external operations. long rowVersion = long.MinValue; // 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.ModelTypeRow modelTypeRow = modelTypeTable.FindByModelTypeCode(modelTypeCode); rowVersion = ((long)(modelTypeRow[modelTypeTable.RowVersionColumn])); // Call the internal method to complete the operation. MarkThree.Quasar.Core.ModelType.Archive(adoTransaction, sqlTransaction, rowVersion, modelTypeCode); }
/// <summary>Updates a ModelType 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 ModelType Table. ServerDataModel.ModelTypeDataTable modelTypeTable = ServerDataModel.ModelType; // Extract the parameters from the command batch. AdoTransaction adoTransaction = parameters["adoTransaction"]; SqlTransaction sqlTransaction = parameters["sqlTransaction"]; object configurationId = parameters["configurationId"].Value; string externalModelTypeCode = parameters["modelTypeCode"]; object description = parameters["description"].Value; // The row versioning is largely disabled for external operations. long rowVersion = long.MinValue; // Resolve External Identifiers int modelTypeCode = ModelType.FindRequiredKey(configurationId, "modelTypeCode", externalModelTypeCode); // This will bypass the internal optimistic concurrency checking by providing the current rowVersion to the // internal method. ServerDataModel.ModelTypeRow modelTypeRow = modelTypeTable.FindByModelTypeCode(modelTypeCode); rowVersion = ((long)(modelTypeRow[modelTypeTable.RowVersionColumn])); // Call the internal method to complete the operation. MarkThree.Quasar.Core.ModelType.Update(adoTransaction, sqlTransaction, ref rowVersion, modelTypeCode, description, null, null); // Return values. parameters["rowVersion"] = rowVersion; }