private void detach_Events(Event entity)
		{
			this.SendPropertyChanging();
			entity.Comment = null;
		}
		private void attach_Events(Event entity)
		{
			this.SendPropertyChanging();
			entity.Comment = this;
		}
 partial void DeleteEvent(Event instance);
 partial void UpdateEvent(Event instance);
 partial void InsertEvent(Event instance);
		public static void AddEvent(EventType evtype, int? commentID, int? unitID, int? modelID, string text, int userID)
		{
			var e = new Event();
			if (userID == 0) e.UserID = LoggedUserID; else e.UserID = userID;
			e.Type = evtype;
			e.CommentID = commentID;
			e.UnitID = unitID;
			e.ModelID = modelID;
			e.Text = text;
			e.Time = DateTime.UtcNow;
			Db.Events.InsertOnSubmit(e);
		}