2dust_v2rayN/v2rayN/v2rayN.Desktop/Views/SubSettingWindow.axaml.cs

using DialogHostAvalonia;
using v2rayN.Desktop.Base;
using v2rayN.Desktop.Common;

namespace v2rayN.Desktop.Views;

public partial class SubSettingWindow : WindowBase<SubSettingViewModel>
{
    private bool _manualClose = false;

    public SubSettingWindow()
    {
        InitializeComponent();

        menuClose.Click += menuClose_Click;
        Loaded += Window_Loaded;
        Closing += SubSettingWindow_Closing;
        KeyDown += SubSettingWindow_KeyDown;
        lstSubscription.DoubleTapped += LstSubscription_DoubleTapped;
        lstSubscription.SelectionChanged += LstSubscription_SelectionChanged;

        this.WhenActivated(disposables =>
        {
            this.OneWayBind(ViewModel, vm => vm.SubItems, v => v.lstSubscription.ItemsSource).DisposeWith(disposables);
            this.Bind(ViewModel, vm => vm.SelectedSource, v => v.lstSubscription.SelectedItem).DisposeWith(disposables);

            this.BindCommand(ViewModel, vm => vm.SubAddCmd, v => v.menuSubAdd).DisposeWith(disposables);
            this.BindCommand(ViewModel, vm => vm.SubDeleteCmd, v => v.menuSubDelete).DisposeWith(disposables);
            this.BindCommand(ViewModel, vm => vm.SubEditCmd, v => v.menuSubEdit).DisposeWith(disposables);
            this.BindCommand(ViewModel, vm => vm.SubShareCmd, v => v.menuSubShare).DisposeWith(disposables);

            this.BindCommand(ViewModel, vm => vm.SubAddCmd, v => v.menuSubAdd2).DisposeWith(disposables);
            this.BindCommand(ViewModel, vm => vm.SubDeleteCmd, v => v.menuSubDelete2).DisposeWith(disposables);
            this.BindCommand(ViewModel, vm => vm.SubEditCmd, v => v.menuSubEdit2).DisposeWith(disposables);
            this.BindCommand(ViewModel, vm => vm.SubShareCmd, v => v.menuSubShare2).DisposeWith(disposables);

            ViewModel.ShowYesNoInteraction.RegisterHandler(async interaction =>
            {
                var message = interaction.Input;
                var result = await UI.ShowYesNo(message);
                interaction.SetOutput(result == ButtonResult.Yes);
            }).DisposeWith(disposables);

            ViewModel.ShareSubInteraction.RegisterHandler(async interaction =>
            {
                var url = interaction.Input;
                if (url.IsNullOrEmpty())
                {
                    interaction.SetOutput(RxVoid.Default);
                    return;
                }
                await ShareSub(url);
                interaction.SetOutput(RxVoid.Default);
            }).DisposeWith(disposables);
        });
    }

    private async Task ShareSub(string url)
    {
        if (url.IsNullOrEmpty())
        {
            return;
        }
        var dialog = new QrcodeView(url);
        await DialogHost.Show(dialog, "dialogHostSub");
    }

    private void LstSubscription_DoubleTapped(object? sender, Avalonia.Input.TappedEventArgs e)
    {
        ViewModel?.EditSubAsync(false);
    }

    private void LstSubscription_SelectionChanged(object? sender, SelectionChangedEventArgs e)
    {
        if (ViewModel != null)
        {
            ViewModel.SelectedSources = lstSubscription.SelectedItems.Cast<SubItem>().ToList();
        }
    }

    private void menuClose_Click(object? sender, RoutedEventArgs e)
    {
        _manualClose = true;
        Close(ViewModel?.IsModified);
    }

    private void SubSettingWindow_Closing(object? sender, WindowClosingEventArgs e)
    {
        if (ViewModel?.IsModified == true)
        {
            if (!_manualClose)
            {
                menuClose_Click(null, null);
            }
        }
    }

    private void SubSettingWindow_KeyDown(object? sender, KeyEventArgs e)
    {
        if (e.Key == Key.Escape)
        {
            menuClose_Click(null, null);
        }
    }

    private void Window_Loaded(object? sender, RoutedEventArgs e)
    {
        lstSubscription.Focus();
    }
}