ProjectCompanyFurniture/ProjectCompanyFurniture/Entities/Invoice.cs

@@ -30,16 +30,17 @@ public class Invoice
     [DisplayName("Дата")]
     public DateTime DateInvoice { get; set; }
 
-    [DisplayName("Продукты")]
-    public string Product => Products != null ?
-        string.Join(", ", Products.Select(x => $"{x.ProductName} {x.Count}")) : string.Empty;
-
+    [Browsable(false)]
     public IEnumerable<InvoiceProduct> Products
     {
         get;
         private set;
     } = [];
 
+    [DisplayName("Продукты")]
+    public string Product => Products != null ?
+    string.Join(", ", Products.Select(x => $"{x.ProductName} {x.Count}")) : string.Empty;
+
     public static Invoice CreateOperation(int id, int clientId, int availabilityOfPromotionalCode, int discountPercentage,
         int sellingPrice, IEnumerable<InvoiceProduct> products)
     {

ProjectCompanyFurniture/ProjectCompanyFurniture/Entities/ProductMovement.cs

@@ -12,6 +12,7 @@ public class ProductMovement
 {
     public int ID { get; private set; }
 
+    [Browsable(false)]
     public int ProductID { get; private set; }
 
     [DisplayName("Товар")]