New editwindow , before connection

StockInfoCore/StockInfoDISetup.cs

@@ -31,6 +31,7 @@ namespace StockInfoCore
 
             services.AddTransient<frmBackup>();
             services.AddTransient<frmRegisterStock>();
+            services.AddTransient<frmEditStock>();
             services.AddTransient<frmMyStocks>();
             services.AddTransient<frmSelling>();
             services.AddTransient<frmPerson>();