NFC barmolás

src/WorkFlowCheck.MAUI/MainPage.xaml

@@ -43,6 +43,12 @@
                 SemanticProperties.Hint="Test NFC capability"
                 Clicked="OnButtonNFCTest"
                 HorizontalOptions="Fill" />
+            <Button
+                x:Name="LogoutBtn"
+                Text="Logout" 
+                SemanticProperties.Hint="Logout from the application"
+                Clicked="OnButtonLogout"
+                HorizontalOptions="Fill" />
         </VerticalStackLayout>
     </ScrollView>
 

src/WorkFlowCheck.MAUI/MainPage.xaml.cs

@@ -48,6 +48,11 @@ namespace WorkFlowCheck.MAUI
         {
             await Shell.Current.GoToAsync("//NFCTestPage");
         }
+        private void OnButtonLogout(object sender, EventArgs e)
+        {
+            SecureStorage.Default.Remove("WFCUser");
+            Shell.Current.GoToAsync("//LoginPage");
+        }   
     }
 
 }

src/WorkFlowCheck.MAUI/Pages/NFC/NFCTestPage.xaml

@@ -5,7 +5,7 @@
              Title="NFCTestPage">
     <VerticalStackLayout>
         <Label 
-            Text="Welcome to .NET MAUI!"
+            Text="NFC Teszt"
             VerticalOptions="Center" 
             HorizontalOptions="Center" />
     </VerticalStackLayout>

src/WorkFlowCheck.MAUI/Pages/Security/LoginPage.xaml

@@ -5,7 +5,12 @@
              Title="LoginPage">
     <StackLayout Padding="20" VerticalOptions="Center">
         <Entry x:Name="UsernameEntry" Placeholder="Username" />
-        <Entry x:Name="PasswordEntry" Placeholder="Password" IsPassword="True" />
-        <Button Text="Log In" Clicked="OnLoginClicked" />
+        <Entry x:Name="PasswordEntry" Placeholder="Password" IsPassword="True" Keyboard="Numeric"/>
+        <Button x:Name="LoginBtn" Text="Log In" Clicked="OnLoginClicked" />
+        <ActivityIndicator x:Name="LoadingIndicator" 
+                           IsRunning="False" 
+                           IsVisible="False"
+                           VerticalOptions="Center" 
+                           HorizontalOptions="Center" />
     </StackLayout>
 </ContentPage>

src/WorkFlowCheck.MAUI/Pages/Security/LoginPage.xaml.cs

@@ -13,14 +13,21 @@ public partial class LoginPage : ContentPage
     }
     private async void OnLoginClicked(object sender, EventArgs e)
     {
-        // Példa bejelentkezés
+        LoadingIndicator.IsRunning = true;
+        LoadingIndicator.IsVisible = true;
+        LoginBtn.IsEnabled = false;
+        UsernameEntry.IsEnabled = false;
+        PasswordEntry.IsEnabled = false;
+        try
+        {
             var response = await _userService.Authenticate(UsernameEntry.Text.ToString(), PasswordEntry.Text.ToString());
 
             if (response != null && response.IsSuccess)
             {
-            await DisplayAlert("Success", "You are now logged in.", "OK");
 
-            // Visszatérés a MainPage-re
+                var wFCUser = Newtonsoft.Json.JsonConvert.SerializeObject(response.Data);
+                await SecureStorage.Default.SetAsync("WFCUser", "wFCUser");
+
                 await Shell.Current.GoToAsync("//MainPage");
             }
             else
@@ -28,4 +35,20 @@ public partial class LoginPage : ContentPage
                 await DisplayAlert("Error", "Invalid login credentials.", "OK");
             }
         }
+        catch (Exception)
+        {
+
+            throw;
+        }
+        finally
+        {
+            LoginBtn.IsEnabled = true;
+            LoadingIndicator.IsRunning = false;
+            LoadingIndicator.IsVisible = false;
+            UsernameEntry.IsEnabled = true;
+            PasswordEntry.IsEnabled = true;
+
+        }
+
+    }
 }