переделала

Confectionery/ConfectioneryDatabaseImplement/ConfectioneryDatabase.cs

@@ -15,8 +15,7 @@ namespace ConfectioneryDatabaseImplement
         {
             if (optionsBuilder.IsConfigured == false)
             {
-                optionsBuilder.UseSqlServer(@"Data Source=localhost\SQLEXPRESS;Initial Catalog=ConfectioneryDatabaseFull;Integrated
+                optionsBuilder.UseSqlServer(@"Data Source=localhost\SQLEXPRESS;Initial Catalog=ConfectioneryDatabaseFull;Integrated Security=True;MultipleActiveResultSets=True;;TrustServerCertificate=True");
-                Security=True;MultipleActiveResultSets=True;;TrustServerCertificate=True");
             }
             base.OnConfiguring(optionsBuilder);
         }

Confectionery/ConfectioneryDatabaseImplement/Order.cs

@@ -14,34 +14,38 @@ namespace ConfectioneryDatabaseImplement.Models
     public class Order : IOrderModel
     {
         public int Id { get; private set; }
-        [Required]
+
-        public int Count { get; private set; }
-        [Required]
-        public double Sum { get; private set; }
-        [Required]
-        public OrderStatus Status { get; private set; }
-        [Required]
-        public DateTime DateCreate { get; private set; }
-        public DateTime? DateImplement { get; private set; }
         [Required]
         public int PastryId { get; private set; }
-        public virtual Pastry Pastry { get; private set; }
+
-        public static Order? Create(ConfectioneryDatabase context, OrderBindingModel model)
+        public virtual Pastry Pastry { get; set; } = new();
+
+        [Required]
+        public int Count { get; private set; }
+
+        [Required]
+        public double Sum { get; private set; }
+
+        [Required]
+        public OrderStatus Status { get; private set; } = OrderStatus.Неизвестен;
+
+        [Required]
+        public DateTime DateCreate { get; private set; } = DateTime.Now;
+
+        public DateTime? DateImplement { get; private set; }
+
+        public static Order Create(ConfectioneryDatabase context, OrderBindingModel model)
         {
-            if (model == null)
-            {
-                return null;
-            }
             return new Order()
             {
                 Id = model.Id,
+                PastryId = model.PastryId,
+                Pastry = context.Pastrys.First(x => x.Id == model.PastryId),
                 Count = model.Count,
                 Sum = model.Sum,
                 Status = model.Status,
                 DateCreate = model.DateCreate,
                 DateImplement = model.DateImplement,
-                PastryId = model.PastryId,
-                Pastry = context.Pastrys.FirstOrDefault(x => x.Id == model.PastryId)
             };
         }
 
@@ -57,14 +61,14 @@ namespace ConfectioneryDatabaseImplement.Models
 
         public OrderViewModel GetViewModel => new()
         {
+            Id = Id,
             PastryId = PastryId,
+            PastryName = Pastry.PastryName,
             Count = Count,
             Sum = Sum,
             Status = Status,
             DateCreate = DateCreate,
             DateImplement = DateImplement,
-            PastryName = Pastry.PastryName,
-            Id = Id,
         };
     }
 }