Aggiunta area di test e bottone in Aedifica

WebAedificaConfigurator/WebAedificaMaker.razor.cs

@@ -1,12 +1,22 @@
-using System;
+using Microsoft.AspNetCore.Components;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using System.Xml;
 
 namespace WebAedificaConfigurator
 {
     public partial class WebAedificaMaker
     {
+        string text = "";
+        [Parameter]
+        public EventCallback<string> EC_OnSave { get; set; }
+
+        protected async Task DoSave()
+        {
+            await EC_OnSave.InvokeAsync(text);
+        }
     }
 }