From 80d970da35212f7e205333c3e58ec3e3e187a887 Mon Sep 17 00:00:00 2001
From: Sem van der Hoeven <semmer99@gmail.com>
Date: Fri, 23 Oct 2020 14:13:22 +0200
Subject: [PATCH] [FIX] made login impossible if no name was entered

---
 Client/Views/LoginScreen.xaml    | 2 +-
 Client/Views/LoginScreen.xaml.cs | 7 +++++--
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/Client/Views/LoginScreen.xaml b/Client/Views/LoginScreen.xaml
index eea926d..49d9c65 100644
--- a/Client/Views/LoginScreen.xaml
+++ b/Client/Views/LoginScreen.xaml
@@ -24,7 +24,7 @@
         <Label Grid.Row="2" FontSize="15" Content="(max amount of characters for the username is 10)"/>
 
         <TextBox Name="usernameTextbox" Grid.Row="1" Grid.Column="1" MaxLength="69" FontSize="30" VerticalAlignment="Center" HorizontalAlignment="Left" Width="250"/>
-        <Button Content="ENTER" Grid.Column="1" Grid.Row="1" VerticalAlignment="Center" HorizontalAlignment="Right" Width="100" Height="40" Click="Button_EnterUsername"/>
+        <Button Name="LoginButton" Content="ENTER" Grid.Column="1" Grid.Row="1" VerticalAlignment="Center" HorizontalAlignment="Right" Width="100" Height="40" Click="Button_EnterUsername"/>
 
         <Label Grid.Row="3" Grid.Column="0" Content="Tip of the century: base64 != UTF8!" FontSize="20" FontWeight="Bold"/>
     </Grid>
diff --git a/Client/Views/LoginScreen.xaml.cs b/Client/Views/LoginScreen.xaml.cs
index ec453c4..f40641a 100644
--- a/Client/Views/LoginScreen.xaml.cs
+++ b/Client/Views/LoginScreen.xaml.cs
@@ -27,9 +27,12 @@ namespace Client.Views
 
         private void Button_EnterUsername(object sender, RoutedEventArgs e)
         {
-            User user = new User(usernameTextbox.Text);
+            string name = usernameTextbox.Text;
+            if (name == string.Empty) return;
+            User user = new User(name);
+
             Client client = new Client(user.Username);
-            loginButton.IsEnabled = false;
+            LoginButton.IsEnabled = false;
             client.OnSuccessfullConnect = () =>
             {
                 // because we need to start the main window on a UI thread, we need to let the dispatcher handle it, which will execute the code on the ui thread