QWQLwToo
53 lines
1.7 KiB
C#
53 lines
1.7 KiB
C#
// This Source Code Form is subject to the terms of the MIT License.
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// If a copy of the MIT was not distributed with this file, You can obtain one at https://opensource.org/licenses/MIT.
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// Copyright (C) Leszek Pomianowski and WPF UI Contributors.
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// All Rights Reserved.
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using Wpf.Ui.Demo.Mvvm.Views;
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namespace Wpf.Ui.Demo.Mvvm.Services;
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/// <summary>
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/// Managed host of the application.
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/// </summary>
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public class ApplicationHostService(IServiceProvider serviceProvider) : IHostedService
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{
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private INavigationWindow? _navigationWindow;
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/// <summary>
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/// Triggered when the application host is ready to start the service.
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/// </summary>
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/// <param name="cancellationToken">Indicates that the start process has been aborted.</param>
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public async Task StartAsync(CancellationToken cancellationToken)
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{
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await HandleActivationAsync();
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}
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/// <summary>
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/// Triggered when the application host is performing a graceful shutdown.
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/// </summary>
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/// <param name="cancellationToken">Indicates that the shutdown process should no longer be graceful.</param>
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public async Task StopAsync(CancellationToken cancellationToken)
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{
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await Task.CompletedTask;
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}
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/// <summary>
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/// Creates main window during activation.
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/// </summary>
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private async Task HandleActivationAsync()
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{
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await Task.CompletedTask;
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if (!Application.Current.Windows.OfType<MainWindow>().Any())
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{
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_navigationWindow = (serviceProvider.GetService(typeof(INavigationWindow)) as INavigationWindow)!;
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_navigationWindow!.ShowWindow();
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_ = _navigationWindow.Navigate(typeof(Views.Pages.DashboardPage));
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}
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await Task.CompletedTask;
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}
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}
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