Update 07082021

WebFormApp/Account/Confirm.aspx.cs

@@ -0,0 +1,37 @@
+using System;
+using System.Web;
+using System.Web.UI;
+using Microsoft.AspNet.Identity;
+using Microsoft.AspNet.Identity.Owin;
+using Owin;
+using WebFormApp.Models;
+
+namespace WebFormApp.Account
+{
+    public partial class Confirm : Page
+    {
+        protected string StatusMessage
+        {
+            get;
+            private set;
+        }
+
+        protected void Page_Load(object sender, EventArgs e)
+        {
+            string code = IdentityHelper.GetCodeFromRequest(Request);
+            string userId = IdentityHelper.GetUserIdFromRequest(Request);
+            if (code != null && userId != null)
+            {
+                var manager = Context.GetOwinContext().GetUserManager<ApplicationUserManager>();
+                var result = manager.ConfirmEmail(userId, code);
+                if (result.Succeeded)
+                {
+                    successPanel.Visible = true;
+                    return;
+                }
+            }
+            successPanel.Visible = false;
+            errorPanel.Visible = true;
+        }
+    }
+}