using HotelDataModels.Models; using Microsoft.EntityFrameworkCore; using System; using System.Collections.Generic; using System.ComponentModel.DataAnnotations; using System.Linq; using System.Text; using System.Threading.Tasks; namespace HotelDataBaseImplement.Models { public class Conference : IConferenceModel { public int Id { get; private set; } [Required] public string ConferenceName { get; set; } = string.Empty; [Required] public string Subject { get; set; } = string.Empty; public int OrganiserId { get; private set; } private Dictionary _conferenceMembers = null; public Dictionary ConferenceParticipants { get { return _conferenceMembers; } } } }