Update vor Clone

BlazorApp/Helper/MenuService.cs

@@ -63,6 +63,9 @@ namespace BlazorApp
         { Name = "Dashboard", Path = "/Admin/Dashboard", Icon = "dashboard" },
         new MenuItem()
         { Name = "Firmen", Path = "/Admin/Company/Company", Icon = "account_balance" },
+        new MenuItem()
+        { Name = "Lehrer", Path = "/Admin/Teacher/Teacher", Icon = "face" },
+
         new MenuItem()
         { Name = "Schüler", Path = "/Admin/Student/Student", Icon = "accessibility" },
         new MenuItem()
@@ -83,7 +86,7 @@ namespace BlazorApp
                                 new MenuItem() {Name="Berufe",Path = "Admin/Beruf/BerufList"},
                                 new MenuItem() {Name="Zeiten",Path = "Admin/Zeiten/ZeitenList"},
                                 new MenuItem() {Name="Schulhaus",Path = "Admin/Schulhaus/Schulhauslist"},
-                                new MenuItem() {Name="Lehrer",Path = "Admin/Lehrer"},
+                                new MenuItem() {Name="Lehrer",Path = "Admin/Teacher/Teacher"},
                                 new MenuItem() {Name="Klassen",Path = "Admin/Klassen"},
                                 new MenuItem() {Name="Klassentyp",Path = "Admin/Klassentyp/Klassentyplist"},
                                 new MenuItem() {Name="Zugehörigkeit",Path = "Admin/Zugehörigkeit"},

BlazorApp/Helper/Utils.cs

@@ -0,0 +1,54 @@
+using System;
+using System.Globalization;
+using System.Text.RegularExpressions;
+
+
+namespace BlazorApp.Helper
+{
+    public class Utils
+    {
+        public bool IsValidEmail(string email)
+        {
+
+                //return false;
+
+            try
+            {
+                // Normalize the domain
+                email = Regex.Replace(email, @"(@)(.+)$", DomainMapper,
+                                      RegexOptions.None, TimeSpan.FromMilliseconds(200));
+
+                // Examines the domain part of the email and normalizes it.
+                string DomainMapper(Match match)
+                {
+                    // Use IdnMapping class to convert Unicode domain names.
+                    var idn = new IdnMapping();
+
+                    // Pull out and process domain name (throws ArgumentException on invalid)
+                    string domainName = idn.GetAscii(match.Groups[2].Value);
+
+                    return match.Groups[1].Value + domainName;
+                }
+            }
+            catch (RegexMatchTimeoutException e)
+            {
+                return false;
+            }
+            catch (ArgumentException e)
+            {
+                return false;
+            }
+
+            try
+            {
+                return Regex.IsMatch(email,
+                    @"^[^@\s]+@[^@\s]+\.[^@\s]+$",
+                    RegexOptions.IgnoreCase, TimeSpan.FromMilliseconds(250));
+            }
+            catch (RegexMatchTimeoutException)
+            {
+                return false;
+            }
+        }
+    }
+}