//******************************************************************************************************//  RecordOperationAttribute.cs - Gbtc////  Copyright © 2016, Grid Protection Alliance.  All Rights Reserved.////  Licensed to the Grid Protection Alliance (GPA) under one or more contributor license agreements. See//  the NOTICE file distributed with this work for additional information regarding copyright ownership.//  The GPA licenses this file to you under the MIT License (MIT), the "License"; you may//  not use this file except in compliance with the License. You may obtain a copy of the License at:////      http://opensource.org/licenses/MIT////  Unless agreed to in writing, the subject software distributed under the License is distributed on an//  "AS-IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. Refer to the//  License for the specific language governing permissions and limitations.////  Code Modification History://  ----------------------------------------------------------------------------------------------------//  02/26/2016 - J. Ritchie Carroll//       Generated original version of source code.////****************************************************************************************************** using System; namespace GSF.Data.Model{    /// <summary>    /// Record operations for modeled tables.    /// </summary>    public enum RecordOperation    {        /// <summary>        /// Operation for getting record count.        /// </summary>        QueryRecordCount,        /// <summary>        /// Operation for retrieving paged records.        /// </summary>        QueryRecords,        /// <summary>        /// Operation for deleting records.        /// </summary>        /// <remarks>        /// Delete rights should be derived from methods marked with this operation.        /// </remarks>        DeleteRecord,        /// <summary>        /// Operation for creating a new record, i.e., instantiating a new modeled table record instance.        /// </summary>        CreateNewRecord,        /// <summary>        /// Operation for adding records.        /// </summary>        /// <remarks>        /// Add rights should be derived from methods marked with this operation.        /// </remarks>        AddNewRecord,        /// <summary>        /// Operation for updating records.        /// </summary>        /// <remarks>        /// Update rights should be derived from methods marked with this operation.        /// </remarks>        UpdateRecord    }     /// <summary>    /// Marks a method as a specific <see cref="RecordOperation"/> for a modeled table.    /// </summary>    [AttributeUsage(AttributeTargets.Method)]    public sealed class RecordOperationAttribute : Attribute    {        /// <summary>        /// Gets or sets <see cref="Type"/> of modeled table.        /// </summary>        public Type ModelType        {            get;        }         /// <summary>        /// Gets or sets <see cref="RecordOperation"/> the method represents.        /// </summary>        public RecordOperation Operation        {            get;        }         /// <summary>        /// Creates a new <see cref="RecordOperationAttribute"/>        /// </summary>        /// <param name="modelType">The <see cref="Type"/> of modeled table.</param>        /// <param name="operation">The <see cref="RecordOperation"/> the method represents.</param>        public RecordOperationAttribute(Type modelType, RecordOperation operation)        {            ModelType = modelType;            Operation = operation;        }    }}