WIn_RustTools/RustTools/Views/SettingsPage.xaml.cs

using Microsoft.UI;
using Microsoft.UI.Composition.SystemBackdrops;
using Microsoft.UI.Xaml;
using Microsoft.UI.Xaml.Controls;
using Microsoft.UI.Xaml.Data;
using Microsoft.UI.Xaml.Media;
using RustTools.muqing;
using RustTools.ViewModels;
using Windows.Storage.AccessCache;
using Windows.Storage.Pickers;
using Windows.Storage;
using WinUIEx;

namespace RustTools.Views;

// TODO: Set the URL for your privacy policy by updating SettingsPage_PrivacyTermsLink.NavigateUri in Resources.resw.
public sealed partial class SettingsPage : Page
{
    public SettingsViewModel ViewModel
    {
        get;
    }
    public enum SystemBackdropEmnu
    {
        None,
    }

    public SettingsPage()
    {
        //this.windowEx = windowEx;
        ViewModel = App.GetService<SettingsViewModel>();
        InitializeComponent();

        //BackgroundRadioButtons
        var iniHelper = new IniHelper();
        iniHelper.Load(IniHelper.FILE.Config);
        var v = iniHelper.GetValue(IniHelper.CODE.Settings, IniHelper.KEY.SystemBackdrop);
        switch (v)
        {
            case "None":
                BackgroundRadioButtons.SelectedIndex = 0;
                break;
            case "Blur":
                BackgroundRadioButtons.SelectedIndex = 1;
                break;
            case "AcrylicBlur":
                BackgroundRadioButtons.SelectedIndex = 2;
                break;
            case "Mica":
                BackgroundRadioButtons.SelectedIndex = 3;
                break;
        }
        BackgroundRadioButtons.SelectionChanged += BackgroundColor_SelectionChanged;
        ModFileUrlText.Text = iniHelper.GetValue(IniHelper.CODE.Rust, IniHelper.KEY.ModFileUrl);
    }
    private bool Backone = false;
    private void BackgroundColor_SelectionChanged(object sender, SelectionChangedEventArgs e)
    {
        if (Backone)
        {     
            if (MainWindow.Main != null && sender is RadioButtons rb)
            {
                var colorName = rb.SelectedItem as string;
                var iniHelper = new IniHelper();
                iniHelper.Load(IniHelper.FILE.Config);
#pragma warning disable CS8604 // 引用类型参数可能为 null。
                iniHelper.SetValue(IniHelper.CODE.Settings, IniHelper.KEY.SystemBackdrop, colorName);
                iniHelper.Save();
                gj.SetBackTheme(MainWindow.Main);
            }
        }
        else
        {
            Backone = true;
        }
    }   

    private async void AutoSuggestBox_ModFileUrl(AutoSuggestBox sender, AutoSuggestBoxQuerySubmittedEventArgs args)
    {
        var dialog = new ContentDialog();
        dialog.XamlRoot = this.XamlRoot;

        //dialog.Style = Application.Current.Resources["DefaultContentDialogStyle"] as Style;
        dialog.Title = "选择搜索模式";
        dialog.SecondaryButtonText = "手动选择";
        dialog.CloseButtonText = "自动搜索";
        dialog.Content = "自动搜索利用助手专属搜索引擎进行全盘搜索游戏文件夹，直到找到 Rusted Warfare 文件夹为止 途中可选择中断。";
        //dialog.DefaultButton = ContentDialogButton.Primary;
        dialog.SecondaryButtonClick += Dialog_SecondaryButtonClick;
        dialog.CloseButtonClick += Dialog_CloseButtonClick;
        await dialog.ShowAsync();

    }

    private void Dialog_CloseButtonClick(ContentDialog sender, ContentDialogButtonClickEventArgs args){
        var mod = new mod();
        ModFileUrlText.Text = mod.FileDir;
    }

    private async void Dialog_SecondaryButtonClick(ContentDialog sender, ContentDialogButtonClickEventArgs args){

        var openPicker = new FolderPicker();
        var window = App.MainWindow;
        var hWnd = WinRT.Interop.WindowNative.GetWindowHandle(window);
        WinRT.Interop.InitializeWithWindow.Initialize(openPicker, hWnd);
        openPicker.SuggestedStartLocation = PickerLocationId.Desktop;
        openPicker.FileTypeFilter.Add("*");
        var folder = await openPicker.PickSingleFolderAsync();
        if (folder != null)
        {
            //StorageApplicationPermissions.FutureAccessList.AddOrReplace("PickedFolderToken", folder);
            ModFileUrlText.Text = folder.Path;
        }
    }

    private void ModFileUrlText_LostFocus(object sender, RoutedEventArgs e)
    {

        // 获取 AutoSuggestBox 的当前文本
        var text = ModFileUrlText.Text;
        var iniHelper = new IniHelper();
        iniHelper.Load(IniHelper.FILE.Config);
        iniHelper.SetValue(IniHelper.CODE.Rust, IniHelper.KEY.ModFileUrl, text);
        iniHelper.Save();
    }
}