using Marco.Pms.Model.Utilities; using Microsoft.AspNetCore.Mvc.ModelBinding.Validation; using System.ComponentModel.DataAnnotations.Schema; namespace Marco.Pms.Model.DocumentManager { public class AttachmentVersionMapping : TenantRelation { public Guid Id { get; set; } public Guid ParentAttachmentId { get; set; } [ValidateNever] [ForeignKey("ParentAttachmentId")] public DocumentAttachment? ParentAttachment { get; set; } public int Version { get; set; } = 1; public Guid ChildAttachmentId { get; set; } [ValidateNever] [ForeignKey("ChildAttachmentId")] public DocumentAttachment? ChildAttachment { get; set; } } }