PiPStream/App.xaml.cs at main · zanzikahn/PiPStream · GitHub

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using System.Windows;
using System.Windows.Media;
using System.Windows.Media.Animation;
using PiPCrunchy.Services;
using Squirrel;

namespace PiPCrunchy;

/// <summary>
/// Interaction logic for App.xaml
/// </summary>
public partial class App : Application
{
    protected override void OnStartup(StartupEventArgs e)
    {
        // Handle Squirrel install/update/uninstall events
        HandleSquirrelEvents();

        // Performance optimization: Enable hardware acceleration for WPF rendering
        RenderOptions.ProcessRenderMode = System.Windows.Interop.RenderMode.Default;

        // Performance optimization: Set rendering tier to use hardware acceleration
        if (RenderCapability.Tier >= 0x00020000)
        {
            // Rendering tier 2 detected - full hardware acceleration available
            Timeline.DesiredFrameRateProperty.OverrideMetadata(
                typeof(Timeline),
                new FrameworkPropertyMetadata { DefaultValue = 60 }
            );
        }

        // Check for updates in background (silent)
        _ = UpdateService.CheckForUpdatesAsync(silent: true);

        base.OnStartup(e);

        // Ensure WebView2 runtime is available
        try
        {
            var version = Microsoft.Web.WebView2.Core.CoreWebView2Environment.GetAvailableBrowserVersionString();
            if (string.IsNullOrEmpty(version))
            {
                MessageBox.Show(
                    "WebView2 Runtime is not installed. Please install Microsoft Edge WebView2 Runtime to use this application.\n\n" +
                    "Download from: https://go.microsoft.com/fwlink/p/?LinkId=2124703",
                    "WebView2 Runtime Required",
                    MessageBoxButton.OK,
                    MessageBoxImage.Error);
                Shutdown();
            }
        }
        catch (Exception ex)
        {
            MessageBox.Show(
                $"Error checking WebView2 Runtime: {ex.Message}\n\n" +
                "Please install Microsoft Edge WebView2 Runtime.\n" +
                "Download from: https://go.microsoft.com/fwlink/p/?LinkId=2124703",
                "WebView2 Runtime Error",
                MessageBoxButton.OK,
                MessageBoxImage.Error);
            Shutdown();
        }
    }

    /// <summary>
    /// Handle Squirrel install/update/uninstall lifecycle events
    /// </summary>
    private void HandleSquirrelEvents()
    {
        SquirrelAwareApp.HandleEvents(
            onInitialInstall: UpdateService.OnAppInstall,
            onAppUpdate: UpdateService.OnAppUpdate,
            onAppUninstall: UpdateService.OnAppUninstall
        );
    }
}