prs/prs.desktop/Utils/DownloadSupportAppWindow.xaml.cs

using System;
using System.IO;
using System.Windows;
using InABox.Core;
using Microsoft.Web.WebView2.Core;

namespace PRSDesktop;

public partial class DownloadSupportAppWindow : Window
{
    public DownloadSupportAppWindow()
    {
        InitializeComponent();
    }

    private void Download_Click(object sender, RoutedEventArgs e)
    {
        Browser.Source = new Uri(URL.Text);
    }

    private void Browser_OnNavigationStarting(object? sender, CoreWebView2NavigationStartingEventArgs e)
    {
        Browser.CoreWebView2.DownloadStarting += (o, args) =>
        {
            args.ResultFilePath = System.IO.Path.Combine(CoreUtils.GetPath(), "helpwire.exe");
            args.DownloadOperation.StateChanged += (o, e) =>
            {
                if (args.DownloadOperation.State == CoreWebView2DownloadState.Interrupted)
                {
                    if (File.Exists(args.ResultFilePath))
                        File.Delete(args.ResultFilePath);
                }
                if (args.DownloadOperation.State == CoreWebView2DownloadState.Completed)
                    Close();
            };
        };
    }
}