писят два

ProjectCompanyFurniture/ProjectCompanyFurniture/Entities/Invoice.cs

@@ -37,7 +37,7 @@ public class Invoice
             AvailabilityOfPromotionalCode = availabilityOfPromotionalCode,
             DiscountPercentage = discountPercentage,
             SellingPrice = sellingPrice,
-            DateInvoice = DateTime.Now,
+            Date = DateTime.Now,
             Products = products
         };
     }

ProjectCompanyFurniture/ProjectCompanyFurniture/Forms/FormProduct.cs

@@ -50,8 +50,7 @@ namespace ProjectCompanyFurniture.Forms
         {
             try
             {
-                if (string.IsNullOrWhiteSpace(textBoxName.Text)
-                    || string.IsNullOrEmpty(textBoxCategory.Text) 
+                if (string.IsNullOrWhiteSpace(textBoxName.Text) || string.IsNullOrEmpty(textBoxCategory.Text) 
                     || comboBoxManufacturer.SelectedIndex < 0)
                 {
                     throw new Exception("Имеются незаполненные поля");

ProjectCompanyFurniture/ProjectCompanyFurniture/Repositories/IInvoiceRepository.cs

@@ -9,7 +9,7 @@ namespace ProjectCompanyFurniture.Repositories;
 
 public interface IInvoiceRepository
 {
-    IEnumerable<Invoice> ReadInvoices (DateTime? dateForm = null, DateTime? dateTo = null, int? clientId = null);
+    IEnumerable<Invoice> ReadInvoices (DateTime? dateForm = null, DateTime? dateTo = null, int? productId = null);
     void CreateInvoice(Invoice invoice);
     void DeleteInvoice(int id);
 

ProjectCompanyFurniture/ProjectCompanyFurniture/Repositories/Implementations/InvoiceRepository.cs

@@ -76,7 +76,7 @@ public class InvoiceRepository : IInvoiceRepository
         }
     }
 
-    public IEnumerable<Invoice> ReadInvoices(DateTime? dateForm = null, DateTime? dateTo = null, int? clientId = null)
+    public IEnumerable<Invoice> ReadInvoices(DateTime? dateForm = null, DateTime? dateTo = null, int? productId = null)
     {
         _logger.LogInformation("Получение всех объектов");
         try