FluentTerminal/FluentTerminal.App/Views/SettingsPages/TerminalSettings.xaml.cs

using FluentTerminal.App.ViewModels.Settings;
using Windows.System;
using Windows.UI.Xaml.Controls;
using Windows.UI.Xaml.Input;
using Windows.UI.Xaml.Navigation;

namespace FluentTerminal.App.Views.SettingsPages
{
    public sealed partial class TerminalSettings : Page
    {
        public TerminalSettings()
        {
            InitializeComponent();
        }

        public TerminalPageViewModel ViewModel { get; private set; }

        protected override void OnNavigatedTo(NavigationEventArgs e)
        {
            if (e.Parameter is TerminalPageViewModel viewModel)
            {
                ViewModel = viewModel;
            }
        }

        private void ScrollBackTextBoxOnKeyDown(object sender, KeyRoutedEventArgs e)
        {
            if (e.Key == VirtualKey.Back)
            {
                e.Handled = false;
                return;
            }

            for (int i = 0; i < 10; i++)
            {
                if (e.Key.ToString() == string.Format("Number{0}", i))
                {
                    e.Handled = false;
                    return;
                }
            }
            e.Handled = true;
        }
    }
}