FootwearTest-20260602/Footwear Test methodsfor wholeshoe Slipresistanceperformance/Views/MainWindow.axaml.cs

using Avalonia.Input;
using Avalonia.Interactivity;
using Footwear_Test_methodsfor_wholeshoe_Slipresistanceperformance.ViewModels;
using Footwear_Test_methodsfor_wholeshoe_Slipresistanceperformance.Services;
using Footwear_Test_methodsfor_wholeshoe_Slipresistanceperformance.Models;
using SukiUI.Controls;
using System;
using System.Threading.Tasks;

namespace Footwear_Test_methodsfor_wholeshoe_Slipresistanceperformance.Views
{
    public partial class MainWindow : SukiWindow
    {
        private readonly MachineLicenseService licenseService;
        private bool isLicenseWindowOpen;

        public MainWindow() : this(new MachineLicenseService())
        {
        }

        public MainWindow(MachineLicenseService licenseService)
        {
            this.licenseService = licenseService;
            InitializeComponent();
            Closed += OnClosed;
            AddHandler(KeyDownEvent, OnKeyDown, RoutingStrategies.Tunnel, handledEventsToo: true);
            DataContextChanged += OnDataContextChanged;
        }

        private void OnClosed(object? sender, EventArgs e)
        {
            if (DataContext is MainWindowViewModel viewModel)
            {
                viewModel.Dispose();
            }
        }

        private void OnDataContextChanged(object? sender, EventArgs e)
        {
            if (DataContext is MainWindowViewModel viewModel)
            {
                viewModel.LicenseLockRequested -= OnLicenseLockRequested;
                viewModel.LicenseLockRequested += OnLicenseLockRequested;
            }
        }

        private void OnKeyDown(object? sender, KeyEventArgs e)
        {
            if (e.Key == Key.L
                && e.KeyModifiers.HasFlag(KeyModifiers.Control)
                && e.KeyModifiers.HasFlag(KeyModifiers.Alt)
                && e.KeyModifiers.HasFlag(KeyModifiers.Shift))
            {
                e.Handled = true;
                _ = ShowAdministrationAsync();
            }
        }

        private void OnLicenseLockRequested(string message) => _ = ShowLicenseLockAsync(message);

        private async Task ShowAdministrationAsync()
        {
            if (isLicenseWindowOpen)
            {
                return;
            }

            isLicenseWindowOpen = true;
            try
            {
                var window = new LicenseWindow(licenseService, LicenseWindowMode.Administration, "验证管理密码后可修改两次密码和时效。");
                await window.ShowDialog(this);
                if (DataContext is MainWindowViewModel viewModel)
                {
                    viewModel.RefreshLicenseState();
                }
            }
            finally
            {
                isLicenseWindowOpen = false;
            }
        }

        private async Task ShowLicenseLockAsync(string message)
        {
            if (isLicenseWindowOpen)
            {
                return;
            }

            isLicenseWindowOpen = true;
            try
            {
                var check = licenseService.Check();
                var mode = check.State == LicenseCheckState.Expired
                    ? LicenseWindowMode.Unlock
                    : LicenseWindowMode.Blocked;
                var window = new LicenseWindow(licenseService, mode, message);
                await window.ShowDialog(this);
                if (!window.Succeeded)
                {
                    Close();
                    return;
                }

                if (DataContext is MainWindowViewModel viewModel)
                {
                    viewModel.RefreshLicenseState();
                }
            }
            finally
            {
                isLicenseWindowOpen = false;
            }
        }
    }
}