private void CreateUser()
 {
     if (NewPasswordBox.Password == NewPasswordBoxConfirm.Password && NewPasswordBox.Password.Length > 5)
     {
         if (!db.DoesUserExist(newUsername))
         {
             db.CreateNewUser(newUsername, NewPasswordBox.Password);
             VisSignUp = Visibility.Collapsed;
             VisAccountCreationSucces = Visibility.Visible;
             Vis = Visibility.Visible;
         }
     }
 }