StockSharp

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#region S# License
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/******************************************************************************************
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NOTICE!!!  This program and source code is owned and licensed by
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StockSharp, LLC, www.stocksharp.com
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Viewing or use of this code requires your acceptance of the license
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agreement found at https://github.com/StockSharp/StockSharp/blob/master/LICENSE
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Removal of this comment is a violation of the license agreement.
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Project: StockSharp.BusinessEntities.BusinessEntities
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File: News.cs
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Created: 2015, 11, 11, 2:32 PM
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Copyright 2010 by StockSharp, LLC
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*******************************************************************************************/
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#endregion S# License
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namespace StockSharp.BusinessEntities
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{
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	using System;
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	using System.ComponentModel.DataAnnotations;
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	using System.Runtime.Serialization;
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	using Ecng.ComponentModel;
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	using StockSharp.Messages;
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	using StockSharp.Localization;
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	/// <summary>
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	/// News.
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	/// </summary>
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	[Serializable]
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	[DataContract]
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	[Display(
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		ResourceType = typeof(LocalizedStrings),
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		Name = LocalizedStrings.NewsKey,
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		Description = LocalizedStrings.NewsDescKey)]
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	public class News : NotifiableObject
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	{
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		/// <summary>
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		/// News ID.
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		/// </summary>
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		[DataMember]
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		[Display(
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			ResourceType = typeof(LocalizedStrings),
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			Name = LocalizedStrings.IdKey,
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			Description = LocalizedStrings.NewsIdKey,
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			GroupName = LocalizedStrings.GeneralKey)]
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		public string Id { get; set; }
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		/// <summary>
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		/// Exchange board for which the news is published.
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		/// </summary>
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		[DataMember]
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		[Display(
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			ResourceType = typeof(LocalizedStrings),
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			Name = LocalizedStrings.BoardKey,
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			Description = LocalizedStrings.ElectronicBoardDescKey,
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			GroupName = LocalizedStrings.GeneralKey)]
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		public ExchangeBoard Board { get; set; }
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		/// <summary>
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		/// Security, for which news have been published.
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		/// </summary>
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		[DataMember]
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		[Display(
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			ResourceType = typeof(LocalizedStrings),
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			Name = LocalizedStrings.SecurityKey,
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			Description = LocalizedStrings.NewsSecurityKey,
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			GroupName = LocalizedStrings.GeneralKey)]
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		public Security Security { get; set; }
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		/// <summary>
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		/// News source.
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		/// </summary>
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		[DataMember]
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		[Display(
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			ResourceType = typeof(LocalizedStrings),
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			Name = LocalizedStrings.SourceKey,
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			Description = LocalizedStrings.NewsSourceKey,
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			GroupName = LocalizedStrings.GeneralKey)]
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		public string Source { get; set; }
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		/// <summary>
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		/// Header.
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		/// </summary>
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		[DataMember]
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		[Display(
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			ResourceType = typeof(LocalizedStrings),
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			Name = LocalizedStrings.HeaderKey,
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			Description = LocalizedStrings.HeaderKey + LocalizedStrings.Dot,
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			GroupName = LocalizedStrings.GeneralKey)]
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		public string Headline { get; set; }
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		private string _story;
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		/// <summary>
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		/// News text.
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		/// </summary>
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		[DataMember]
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		[Display(
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			ResourceType = typeof(LocalizedStrings),
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			Name = LocalizedStrings.TextKey,
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			Description = LocalizedStrings.NewsTextKey,
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			GroupName = LocalizedStrings.GeneralKey)]
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		public string Story
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		{
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			get => _story;
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			set
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			{
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				_story = value;
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				NotifyChanged();
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			}
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		}
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		/// <summary>
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		/// Time of news arrival.
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		/// </summary>
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		[DataMember]
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		[Display(
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			ResourceType = typeof(LocalizedStrings),
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			Name = LocalizedStrings.TimeKey,
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			Description = LocalizedStrings.NewsTimeKey,
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			GroupName = LocalizedStrings.GeneralKey)]
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		public DateTimeOffset ServerTime { get; set; }
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		/// <summary>
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		/// News received local time.
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		/// </summary>
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		[DataMember]
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		[Display(
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			ResourceType = typeof(LocalizedStrings),
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			Name = LocalizedStrings.LocalTimeKey,
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			Description = LocalizedStrings.LocalTimeDescKey,
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			GroupName = LocalizedStrings.GeneralKey)]
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		public DateTimeOffset LocalTime { get; set; }
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		/// <summary>
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		/// News link in the internet.
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		/// </summary>
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		[DataMember]
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		[Display(
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			ResourceType = typeof(LocalizedStrings),
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			Name = LocalizedStrings.LinkKey,
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			Description = LocalizedStrings.NewsLinkKey,
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			GroupName = LocalizedStrings.GeneralKey)]
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		//[Url]
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		public string Url { get; set; }
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		/// <summary>
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		/// News priority.
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		/// </summary>
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		[DataMember]
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		[Display(
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			ResourceType = typeof(LocalizedStrings),
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			Name = LocalizedStrings.PriorityKey,
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			Description = LocalizedStrings.NewsPriorityKey,
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			GroupName = LocalizedStrings.GeneralKey)]
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		public NewsPriorities? Priority { get; set; }
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		/// <summary>
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		/// Language.
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		/// </summary>
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		[DataMember]
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		public string Language { get; set; }
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		/// <summary>
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		/// Expiration date.
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		/// </summary>
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		[DataMember]
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		public DateTimeOffset? ExpiryDate { get; set; }
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		/// <summary>
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		/// Sequence number.
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		/// </summary>
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		/// <remarks>Zero means no information.</remarks>
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		[DataMember]
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		public long SeqNum { get; set; }
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		/// <inheritdoc />
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		public override string ToString()
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		{
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			return $"{ServerTime} {Headline} {Story} {Source}";
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		}
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	}
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}