Task done

Feladat1/UI/MainWindow/MainWindow.cs

@@ -1,5 +1,7 @@
 using Adw;
+using GLib;
 using Logic;
+using Models;
 
 namespace Feladat1.UI.MainWindow;
 
@@ -22,8 +24,18 @@ public class MainWindow
     private PasswordEntryRow passwordField;
     private const string passwordFieldId = "password";
 
-    public MainWindow()
+    private EntryRow emailLabel;
+    private const string emailLabelId = "emailLabel";
+
+    private EntryRow usernameLabel;
+    private const string usernameLabelId = "usernameLabel";
+
+    private PasswordEntryRow passwordLabel;
+    private const string passwordLabelId = "passwordLabel";
+
+    public MainWindow(IUserService userService)
     {
+        this.userService = userService;
         var builder = new Gtk.Builder("Feladat1.UI.MainWindow.MainWindow.ui.xml");
 
         Window = builder.GetObject(windowId) as Window;
@@ -58,6 +70,24 @@ public class MainWindow
             {
                 throw new NullReferenceException(passwordFieldId);
             }
+
+            emailLabel = builder.GetObject(emailLabelId) as EntryRow;
+            if (emailLabel == null)
+            {
+                throw new NullReferenceException(emailLabelId);
+            }
+
+            usernameLabel = builder.GetObject(usernameLabelId) as EntryRow;
+            if (usernameLabel == null)
+            {
+                throw new NullReferenceException(usernameLabelId);
+            }
+
+            passwordLabel = builder.GetObject(passwordLabelId) as PasswordEntryRow;
+            if (passwordLabel == null)
+            {
+                throw new NullReferenceException(passwordLabelId);
+            }
         }
         catch (NullReferenceException e)
         {
@@ -68,7 +98,7 @@ public class MainWindow
 
     private bool ValidateFields()
     {
-        if (userNameField.Text_ != null && emailField.Text_ != null && passwordField.Text_ != null)
+        if (userNameField.Text_ != string.Empty && emailField.Text_ != string.Empty && passwordField.Text_ != string.Empty)
         {
             return true;
         }
@@ -79,7 +109,22 @@ public class MainWindow
     {
         if (ValidateFields())
         {
-            userService.Create(userNameField.GetText(), emailField.GetText(), passwordField.GetText());
+            int returnCode = userService.Create(userNameField.GetText(), emailField.GetText(), passwordField.GetText());
+            if (returnCode == 0)
+            {
+                ToastOverlay overlay = new ToastOverlay();
+                overlay.SetParent(Window);
+
+                Toast toast = new Toast();
+                toast.SetButtonLabel("New user exported successfully");
+
+                overlay.AddToast(toast);
+
+                User user = userService.Read();
+                emailLabel.Text_ = user.Email;
+                usernameLabel.Text_ = user.Username;
+                passwordLabel.Text_ = user.Password;
+            }
         }
     }
 }