AppWindow.cs

using System;
using System.Threading.Tasks;
using Microsoft.Maui;
using Microsoft.Maui.Controls;
using NeuroAccessMaui.Services;
 
namespace NeuroAccessMaui.UI
{
    internal sealed class AppWindow : Window
    {
        private readonly App app;
        private readonly IActivationState? activationState;
 
        public AppWindow(App app, Page rootPage, IActivationState? activationState)
            : base(rootPage)
        {
            this.app = app;
            this.activationState = activationState;
        }
 
        protected override void OnCreated()
        {
            base.OnCreated();
            this.app.HandleWindowCreated(this.activationState);
        }
 
        protected override void OnStopped()
        {
            base.OnStopped();
            this.FireAndForget(this.app.HandleWindowStoppedAsync);
        }
 
        protected override void OnResumed()
        {
            base.OnResumed();
            this.FireAndForget(this.app.HandleWindowResumedAsync);
        }
 
        protected override void OnDestroying()
        {
            base.OnDestroying();
            this.FireAndForget(this.app.HandleWindowDestroyingAsync);
        }
 
        private void FireAndForget(Func<Task> lifecycleHandler)
        {
            _ = Task.Run(async () =>
            {
                try
                {
                    await lifecycleHandler().ConfigureAwait(false);
                }
                catch (Exception ex)
                {
                    this.ReportLifecycleException(ex);
                }
            });
        }
 
        private void ReportLifecycleException(Exception ex)
        {
            try
            {
                ServiceRef.LogService.LogException(ex);
            }
            catch
            {
                System.Diagnostics.Debug.WriteLine(ex);
            }
        }
    }
}