//******************************************************************************************************//  Measurement.cs - Gbtc////  Copyright © 2017, 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://  ----------------------------------------------------------------------------------------------------//  03/29/2017 - J. Ritchie Carroll//       Generated original version of source code.////****************************************************************************************************** using System;using System.ComponentModel;using System.ComponentModel.DataAnnotations;using GSF.ComponentModel;using GSF.Data.Model; namespace LoadImpedanceCalcs.Model{    public class Measurement    {        public static string Test;         [PrimaryKey(true)]        public int PointID { get; set; }         [DefaultValueExpression("Guid.NewGuid()")]        public Guid SignalID { get; set; }         public int? HistorianID { get; set; }         public int? DeviceID { get; set; }         [Required]        [StringLength(200)]        public string PointTag { get; set; }         public string AlternateTag { get; set; }         [DefaultValueExpression("Connection.ExecuteScalar(typeof(int), (object)10, 'SELECT ID FROM SignalType WHERE Acronym=\\'CALC\\'')", Cached = true)]        public int SignalTypeID { get; set; }         public int? PhasorSourceIndex { get; set; }         [Required]        [StringLength(200)]        public string SignalReference { get; set; }         [DefaultValue(0.0D)]        public double Adder { get; set; }         [DefaultValue(1.0D)]        public double Multiplier { get; set; }         public string Description { get; set; }         [DefaultValue(true)]        public bool Internal { get; set; }         public bool Subscribed { get; set; }         public bool Enabled { get; set; }         /// <summary>        /// Created on field.        /// </summary>        [DefaultValueExpression("DateTime.UtcNow")]        public DateTime CreatedOn { get; set; }         /// <summary>        /// Created by field.        /// </summary>        [Required]        [StringLength(200)]        [DefaultValueExpression("UserInfo.CurrentUserID")]        public string CreatedBy { get; set; }         /// <summary>        /// Updated on field.        /// </summary>        [DefaultValueExpression("this.CreatedOn", EvaluationOrder = 1)]        [UpdateValueExpression("DateTime.UtcNow")]        public DateTime UpdatedOn { get; set; }         /// <summary>        /// Updated by field.        /// </summary>        [Required]        [StringLength(200)]        [DefaultValueExpression("this.CreatedBy", EvaluationOrder = 1)]        [UpdateValueExpression("UserInfo.CurrentUserID")]        public string UpdatedBy { get; set; }    }}