...

TaxPayerFull/Pages/UserPanel/TaxPayerInvoiceItem.razor

@@ -1,4 +1,5 @@
 @page "/TaxPayerInvoiceItem/{InvoiceID:int}"
+@page "/FullInvoiceItem/{InvoiceID:int}"
 @using Front.Services
 @using Shared.DTOs
 @layout PanelLayout
@@ -214,6 +215,8 @@
         PreloadService.Show(SpinnerColor.Dark);
         await LoadData();
         PreloadService.Hide();
+
+       var res= hc._nav.Uri.ToString();
         await base.OnParametersSetAsync();
 
     }