Semi.Avalonia/demo/Semi.Avalonia.Demo/Views/MainView.axaml.cs

using System;
using Avalonia;
using Avalonia.Controls;
using Avalonia.Interactivity;
using Avalonia.Styling;

namespace Semi.Avalonia.Demo.Views;

public partial class MainView : UserControl
{
    public MainView()
    {
        InitializeComponent();
    }

    private void ToggleButton_OnIsCheckedChanged(object sender, RoutedEventArgs e)
    {
        var app = Application.Current;
        if (app is not null)
        {
            var theme = app.ActualThemeVariant;
            app.RequestedThemeVariant = theme == ThemeVariant.Dark ? ThemeVariant.Light : ThemeVariant.Dark;
        }
    }

    private async void OpenRepository(object sender, RoutedEventArgs e)
    {
        var top = TopLevel.GetTopLevel(this);
        if (top is null) return;
        var launcher = top.Launcher;
        await launcher.LaunchUriAsync(new Uri("https://github.com/irihitech/Semi.Avalonia"));
    }

    private async void OpenDocumentation(object sender, RoutedEventArgs e)
    {
        var top = TopLevel.GetTopLevel(this);
        if (top is null) return;
        var launcher = top.Launcher;
        await launcher.LaunchUriAsync(new Uri("https://docs.irihi.tech/semi"));
    }
}