MacroLinx/App.xaml.cs at main · aicode1yun/MacroLinx · GitHub

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using Microsoft.Maui.Controls;
using H.NotifyIcon;
using MacroLinx.Maui.Views;
using MacroLinx.Infrastructure.Windows.Orchestration;
using System;
using System.Linq;
using System.Runtime.InteropServices;

namespace MacroLinx.Maui;

public partial class App : Microsoft.Maui.Controls.Application
{
    [DllImport("user32.dll")]
    private static extern bool SetForegroundWindow(IntPtr hWnd);

    [DllImport("user32.dll")]
    private static extern bool ShowWindow(IntPtr hWnd, int nCmdShow);

    public static bool IsExiting { get; set; } = false;

    public Command ShowWindowCommand { get; }
    public Command HideWindowCommand { get; }
    public Command ExitCommand { get; }

    public Command ToggleEngineCommand { get; }

    private string _engineToggleText = "Desativar";
    public string EngineToggleText
    {
        get => _engineToggleText;
        set
        {
            _engineToggleText = value;
            OnPropertyChanged(nameof(EngineToggleText));
        }
    }

    private TaskbarIcon? _trayIcon;

    public App(DashboardPage dashboardPage)
    {
        InitializeComponent();

        ShowWindowCommand = new Command(BringAppToFront);
        HideWindowCommand = new Command(HideWindow);
        ExitCommand = new Command(ExitApplication);

        ToggleEngineCommand = new Command(() =>
        {
            MacroBackgroundOrchestrator.IsEngineActive = !MacroBackgroundOrchestrator.IsEngineActive;
            MacroBackgroundOrchestrator.OnEngineStateChanged?.Invoke(MacroBackgroundOrchestrator.IsEngineActive);
        });

        MacroBackgroundOrchestrator.OnEngineStateChanged += (isActive) =>
        {
            EngineToggleText = isActive ? "Desativar" : "Ativar";
        };

        EngineToggleText = MacroBackgroundOrchestrator.IsEngineActive ? "Desativar" : "Ativar";

        MainPage = dashboardPage;
    }

    protected override void OnStart()
    {
        base.OnStart();

        Dispatcher.Dispatch(() =>
        {
            var orchestrator = Handler?.MauiContext?.Services.GetService(typeof(MacroBackgroundOrchestrator)) as MacroBackgroundOrchestrator;
            orchestrator?.StartAsync();

            // AQUI ESTAVA O ERRO! Agora ele vai procurar a sua chave "MacroLinx" corretamente.
            if (Resources.TryGetValue("MacroLinx", out var trayIconResource) &&
                trayIconResource is TaskbarIcon trayIcon)
            {
                _trayIcon = trayIcon;
                _trayIcon.BindingContext = this;
                _trayIcon.ForceCreate();
            }
        });
    }

    private void BringAppToFront()
    {
        var window = Microsoft.Maui.Controls.Application.Current?.Windows.FirstOrDefault();
        if (window?.Handler?.PlatformView == null)
            return;

#if WINDOWS
        var handle = WinRT.Interop.WindowNative.GetWindowHandle(window.Handler.PlatformView);
        var id = Microsoft.UI.Win32Interop.GetWindowIdFromWindow(handle);
        var appWindow = Microsoft.UI.Windowing.AppWindow.GetFromWindowId(id);

        appWindow.Show();
        ShowWindow(handle, 9);
        SetForegroundWindow(handle);
#endif
    }

    private void HideWindow()
    {
        var window = Microsoft.Maui.Controls.Application.Current?.Windows.FirstOrDefault();
        if (window?.Handler?.PlatformView == null)
            return;

#if WINDOWS
        var handle = WinRT.Interop.WindowNative.GetWindowHandle(window.Handler.PlatformView);
        var id = Microsoft.UI.Win32Interop.GetWindowIdFromWindow(handle);
        var appWindow = Microsoft.UI.Windowing.AppWindow.GetFromWindowId(id);

        appWindow.Hide();
#endif
    }

    private void ExitApplication()
    {
        IsExiting = true;

        try
        {
            _trayIcon?.Dispose();
            _trayIcon = null;
        }
        catch
        {
        }

        Microsoft.Maui.Controls.Application.Current?.Quit();
    }
}