Rebrand database project.

Marechai.Database/Models/Screen.cs

@@ -0,0 +1,46 @@
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace Marechai.Database.Models
+{
+    public class Screen : BaseModel<int>
+    {
+        [Range(1, 131072)]
+        [DisplayName("Width (mm)")]
+        public double? Width { get; set; }
+        [Range(1, 131072)]
+        [DisplayName("Height (mm)")]
+        public double? Height { get; set; }
+        [Required]
+        [DisplayName("Diagonal (inches)")]
+        public double Diagonal { get; set; }
+        [DisplayName("Native resolution")]
+        public virtual Resolution NativeResolution { get; set; }
+        [Range(2, 281474976710656)]
+        [DisplayName("Effective colors")]
+        public long? EffectiveColors { get; set; }
+        [Required]
+        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";
+            }
+        }
+
+        public virtual ICollection<ResolutionsByScreen> Resolutions       { get; set; }
+        public virtual ICollection<ScreensByMachine>    ScreensByMachines { get; set; }
+        [Required]
+        public int NativeResolutionId { get; set; }
+    }
+}