using System.ComponentModel.DataAnnotations.Schema; namespace Marechai.ViewModels { public class ScreenViewModel : BaseViewModel { public double? Width { get; set; } public double? Height { get; set; } public double Diagonal { get; set; } public int NativeResolutionId { get; set; } public ResolutionViewModel NativeResolution { get; set; } public long? EffectiveColors { get; set; } public string Type { get; set; } [NotMapped] public long? Colors => EffectiveColors ?? NativeResolution.Colors; [NotMapped] public string Size { get { if(Width != null && Height != null) return$"{Width}x{Height} mm"; return"Unknown"; } } } }