Tetris/Views/MainWindow.xaml.cs

using System;
using System.Runtime.InteropServices;
using System.Windows;
using Tetris.ViewsModels;

namespace Tetris.Views;

/// <summary>
///     Interaction logic for MainWindow.xaml
/// </summary>
public partial class MainWindow : Window
{
    public MainWindow()
    {
        AttachConsole(-1);
        DataContext = new ViewModel();
        InitializeComponent();
    }

    [DllImport("kernel32.dll")]
    private static extern bool AttachConsole(int dwProcessId);

    private void StartButton_OnClick(object sender, RoutedEventArgs e)
    {
        Console.WriteLine("Start game...");
        new GameWindow().Show();
        Close();
    }
}