better-genshin-impact/BetterGenshinImpact/View/Windows/CheckUpdateWindow.xaml.cs

using CommunityToolkit.Mvvm.ComponentModel;
using CommunityToolkit.Mvvm.Input;
using System;
using System.ComponentModel;
using System.Threading.Tasks;
using Wpf.Ui.Controls;

namespace BetterGenshinImpact.View.Windows;

[ObservableObject]
public partial class CheckUpdateWindow : FluentWindow
{
    public Func<object, CheckUpdateWindowButton, Task>? UserInteraction = null!;

    [ObservableProperty]
    private bool showUpdateStatus = false;

    [ObservableProperty]
    private string updateStatusMessage = string.Empty;

    public CheckUpdateWindow()
    {
        DataContext = this;
        InitializeComponent();

        Closing += OnClosing;
    }

    protected void OnClosing(object? sender, CancelEventArgs e)
    {
        if (ShowUpdateStatus)
        {
            e.Cancel = true;
        }
    }

    public void NavigateToHtml(string html)
    {
        WebpagePanel?.NavigateToHtml(html);
    }

    [RelayCommand]
    private async Task BackgroundUpdateAsync()
    {
        if (UserInteraction != null)
        {
            await UserInteraction.Invoke(this, CheckUpdateWindowButton.BackgroundUpdate);
        }
    }

    [RelayCommand]
    private async Task OtherUpdateAsync()
    {
        if (UserInteraction != null)
        {
            await UserInteraction.Invoke(this, CheckUpdateWindowButton.OtherUpdate);
        }
    }

    [RelayCommand]
    private async Task UpdateAsync()
    {
        if (UserInteraction != null)
        {
            await UserInteraction.Invoke(this, CheckUpdateWindowButton.Update);
        }
    }

    [RelayCommand]
    private async Task IgnoreAsync()
    {
        if (UserInteraction != null)
        {
            await UserInteraction.Invoke(this, CheckUpdateWindowButton.Ignore);
        }
    }

    [RelayCommand]
    private async Task CancelAsync()
    {
        if (UserInteraction != null)
        {
            await UserInteraction.Invoke(this, CheckUpdateWindowButton.Cancel);
        }
    }

    public enum CheckUpdateWindowButton
    {
        BackgroundUpdate,
        OtherUpdate,
        Update,
        Ignore,
        Cancel,
    }
}