/// <summary>Archives a Property 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="propertyCode">The value for the PropertyCode 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 propertyCode) { // Accessor for the Property Table. ServerDataModel.PropertyDataTable propertyTable = ServerDataModel.Property; // Rule #1: Make sure the record exists before updating it. ServerDataModel.PropertyRow propertyRow = propertyTable.FindByPropertyCode(propertyCode); if ((propertyRow == null)) { throw new Exception(string.Format("The Property table does not have an element identified by {0}", propertyCode)); } // Rule #2: Optimistic Concurrency Check if ((propertyRow.RowVersion != rowVersion)) { throw new System.Exception("This record is busy. Please try again later."); } // Archive the child records. // Increment the row version rowVersion = ServerDataModel.RowVersion.Increment(); // Delete the record in the ADO database. propertyRow[propertyTable.RowVersionColumn] = rowVersion; adoTransaction.DataRows.Add(propertyRow); propertyRow.Delete(); // Archive the record in the SQL database. SqlCommand sqlCommand = new SqlCommand("update \"Property\" set \"IsArchived\" = 1 where \"PropertyCode\"=@propertyCode"); sqlCommand.Connection = sqlTransaction.Connection; sqlCommand.Transaction = sqlTransaction; sqlCommand.Parameters.Add(new SqlParameter("@propertyCode", SqlDbType.Int, 0, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, propertyCode)); sqlCommand.ExecuteNonQuery(); }
/// <summary>Loads a Property 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 Property Table. ServerDataModel.PropertyDataTable propertyTable = ServerDataModel.Property; // Extract the parameters from the command batch. AdoTransaction adoTransaction = parameters["adoTransaction"]; SqlTransaction sqlTransaction = parameters["sqlTransaction"]; object configurationId = parameters["configurationId"].Value; int propertyCode = parameters["propertyCode"]; object name = parameters["name"].Value; object externalId0 = parameters["externalId0"].Value; object externalId1 = parameters["externalId1"].Value; object externalId2 = parameters["externalId2"].Value; object externalId3 = parameters["externalId3"].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.PropertyRow propertyRow = propertyTable.FindByPropertyCode(propertyCode); if ((propertyRow == null)) { // Call the internal 'Insert' method to complete the operation. MarkThree.Quasar.Core.Property.Insert(adoTransaction, sqlTransaction, ref rowVersion, propertyCode, name, externalId0, externalId1, externalId2, externalId3); } else { // This will bypass the optimistic concurrency checking required by the internal method. rowVersion = ((long)(propertyRow[propertyTable.RowVersionColumn])); // Call the internal 'Update' method to complete the operation. MarkThree.Quasar.Core.Property.Update(adoTransaction, sqlTransaction, ref rowVersion, propertyCode, name, externalId0, externalId1, externalId2, externalId3); } // Return values parameters["rowVersion"] = rowVersion; }
/// <summary>Inserts a Property record.</summary> /// <param name="transaction">Commits or rejects a set of commands as a unit</param> /// <param name="propertyCode">The value for the PropertyCode column.</param> /// <param name="name">The value for the Name column.</param> /// <param name="externalId0">The value for the ExternalId0 column.</param> /// <param name="externalId1">The value for the ExternalId1 column.</param> /// <param name="externalId2">The value for the ExternalId2 column.</param> /// <param name="externalId3">The value for the ExternalId3 column.</param> public static void Insert(AdoTransaction adoTransaction, SqlTransaction sqlTransaction, ref long rowVersion, int propertyCode, object name, object externalId0, object externalId1, object externalId2, object externalId3) { // Accessor for the Property Table. ServerDataModel.PropertyDataTable propertyTable = ServerDataModel.Property; // Apply Defaults if ((name == null)) { name = System.DBNull.Value; } if ((externalId0 == null)) { externalId0 = System.DBNull.Value; } if ((externalId1 == null)) { externalId1 = System.DBNull.Value; } if ((externalId2 == null)) { externalId2 = System.DBNull.Value; } if ((externalId3 == null)) { externalId3 = System.DBNull.Value; } // Increment the row version rowVersion = ServerDataModel.RowVersion.Increment(); // Insert the record into the ADO database. ServerDataModel.PropertyRow propertyRow = propertyTable.NewPropertyRow(); propertyRow[propertyTable.RowVersionColumn] = rowVersion; propertyRow[propertyTable.PropertyCodeColumn] = propertyCode; propertyRow[propertyTable.NameColumn] = name; propertyRow[propertyTable.ExternalId0Column] = externalId0; propertyRow[propertyTable.ExternalId1Column] = externalId1; propertyRow[propertyTable.ExternalId2Column] = externalId2; propertyRow[propertyTable.ExternalId3Column] = externalId3; propertyTable.AddPropertyRow(propertyRow); adoTransaction.DataRows.Add(propertyRow); // Insert the record into the SQL database. SqlCommand sqlCommand = new SqlCommand("insert \"Property\" (\"rowVersion\",\"PropertyCode\",\"Name\",\"ExternalId0\",\"ExternalId1\"" + ",\"ExternalId2\",\"ExternalId3\") values (@rowVersion,@propertyCode,@name,@externalI" + "d0,@externalId1,@externalId2,@externalId3)"); 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("@propertyCode", SqlDbType.Int, 0, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, propertyCode)); sqlCommand.Parameters.Add(new SqlParameter("@name", SqlDbType.NVarChar, 0, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, name)); 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)); sqlCommand.Parameters.Add(new SqlParameter("@externalId2", SqlDbType.NVarChar, 0, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, externalId2)); sqlCommand.Parameters.Add(new SqlParameter("@externalId3", SqlDbType.NVarChar, 0, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, externalId3)); sqlCommand.ExecuteNonQuery(); }
/// <summary>Archives a Property 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 Property Table. ServerDataModel.PropertyDataTable propertyTable = ServerDataModel.Property; // Extract the parameters from the command batch. AdoTransaction adoTransaction = parameters["adoTransaction"]; SqlTransaction sqlTransaction = parameters["sqlTransaction"]; object configurationId = parameters["configurationId"].Value; int propertyCode = parameters["propertyCode"]; // 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.PropertyRow propertyRow = propertyTable.FindByPropertyCode(propertyCode); rowVersion = ((long)(propertyRow[propertyTable.RowVersionColumn])); // Call the internal method to complete the operation. MarkThree.Quasar.Core.Property.Archive(adoTransaction, sqlTransaction, rowVersion, propertyCode); }
/// <summary>Updates a Property 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 Property Table. ServerDataModel.PropertyDataTable propertyTable = ServerDataModel.Property; // Extract the parameters from the command batch. AdoTransaction adoTransaction = parameters["adoTransaction"]; SqlTransaction sqlTransaction = parameters["sqlTransaction"]; object configurationId = parameters["configurationId"].Value; string externalPropertyCode = parameters["propertyCode"]; object name = parameters["name"].Value; // The row versioning is largely disabled for external operations. long rowVersion = long.MinValue; // Resolve External Identifiers int propertyCode = Property.FindRequiredKey(configurationId, "propertyCode", externalPropertyCode); // This will bypass the internal optimistic concurrency checking by providing the current rowVersion to the // internal method. ServerDataModel.PropertyRow propertyRow = propertyTable.FindByPropertyCode(propertyCode); rowVersion = ((long)(propertyRow[propertyTable.RowVersionColumn])); // Call the internal method to complete the operation. MarkThree.Quasar.Core.Property.Update(adoTransaction, sqlTransaction, ref rowVersion, propertyCode, name, null, null, null, null); // Return values. parameters["rowVersion"] = rowVersion; }
/// <summary>Updates a Property 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="propertyCode">The value for the PropertyCode column.</param> /// <param name="name">The value for the Name column.</param> /// <param name="externalId0">The value for the ExternalId0 column.</param> /// <param name="externalId1">The value for the ExternalId1 column.</param> /// <param name="externalId2">The value for the ExternalId2 column.</param> /// <param name="externalId3">The value for the ExternalId3 column.</param> public static void Update(AdoTransaction adoTransaction, SqlTransaction sqlTransaction, ref long rowVersion, int propertyCode, object name, object externalId0, object externalId1, object externalId2, object externalId3) { // Accessor for the Property Table. ServerDataModel.PropertyDataTable propertyTable = ServerDataModel.Property; // Rule #1: Make sure the record exists before updating it. ServerDataModel.PropertyRow propertyRow = propertyTable.FindByPropertyCode(propertyCode); if ((propertyRow == null)) { throw new Exception(string.Format("The Property table does not have an element identified by {0}", propertyCode)); } // Rule #2: Optimistic Concurrency Check if ((propertyRow.RowVersion != rowVersion)) { throw new System.Exception("This record is busy. Please try again later."); } // Apply Defaults if ((name == null)) { name = propertyRow[propertyTable.NameColumn]; } if ((externalId0 == null)) { externalId0 = propertyRow[propertyTable.ExternalId0Column]; } if ((externalId1 == null)) { externalId1 = propertyRow[propertyTable.ExternalId1Column]; } if ((externalId2 == null)) { externalId2 = propertyRow[propertyTable.ExternalId2Column]; } if ((externalId3 == null)) { externalId3 = propertyRow[propertyTable.ExternalId3Column]; } // Increment the row version rowVersion = ServerDataModel.RowVersion.Increment(); // Update the record in the ADO database. propertyRow[propertyTable.RowVersionColumn] = rowVersion; propertyRow[propertyTable.NameColumn] = name; propertyRow[propertyTable.ExternalId0Column] = externalId0; propertyRow[propertyTable.ExternalId1Column] = externalId1; propertyRow[propertyTable.ExternalId2Column] = externalId2; propertyRow[propertyTable.ExternalId3Column] = externalId3; adoTransaction.DataRows.Add(propertyRow); // Update the record in the SQL database. SqlCommand sqlCommand = new SqlCommand("update \"Property\" set \"RowVersion\"=@rowVersion,\"Name\"=@name,\"ExternalId0\"=@extern" + "alId0,\"ExternalId1\"=@externalId1,\"ExternalId2\"=@externalId2,\"ExternalId3\"=@exter" + "nalId3 where \"PropertyCode\"=@propertyCode"); 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("@propertyCode", SqlDbType.Int, 0, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, propertyCode)); sqlCommand.Parameters.Add(new SqlParameter("@name", SqlDbType.NVarChar, 0, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, name)); 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)); sqlCommand.Parameters.Add(new SqlParameter("@externalId2", SqlDbType.NVarChar, 0, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, externalId2)); sqlCommand.Parameters.Add(new SqlParameter("@externalId3", SqlDbType.NVarChar, 0, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, externalId3)); // Update the record in the SQL database. sqlCommand.ExecuteNonQuery(); }