ReleaseNotesDialog.xaml.cs

// Copyright (c) 2024 Files Community
// Licensed under the MIT License. See the LICENSE.

using Microsoft.UI.Xaml;
using Microsoft.UI.Xaml.Controls;
using Windows.System;

namespace Files.App.Dialogs
{
	public sealed partial class ReleaseNotesDialog : ContentDialog, IDialog<ReleaseNotesDialogViewModel>
	{
		private FrameworkElement RootAppElement
			=> (FrameworkElement)MainWindow.Instance.Content;

		public ReleaseNotesDialogViewModel ViewModel
		{
			get => (ReleaseNotesDialogViewModel)DataContext;
			set => DataContext = value;
		}

		public ReleaseNotesDialog()
		{
			InitializeComponent();

			MainWindow.Instance.SizeChanged += Current_SizeChanged;
			AppLanguageHelper.UpdateContextLayout(this);
			UpdateDialogLayout();
		}

		private void UpdateDialogLayout()
		{
			ContainerGrid.MaxHeight = MainWindow.Instance.Bounds.Height - 70;
		}

		private void Current_SizeChanged(object sender, WindowSizeChangedEventArgs e)
		{
			UpdateDialogLayout();
		}

		private void ContentDialog_Closing(ContentDialog sender, ContentDialogClosingEventArgs args)
		{
			MainWindow.Instance.SizeChanged -= Current_SizeChanged;
		}

		public new async Task<DialogResult> ShowAsync()
		{
			return (DialogResult)await SetContentDialogRoot(this).TryShowAsync();
		}

		private void CloseDialogButton_Click(object sender, RoutedEventArgs e)
		{
			Hide();
		}

		// WINUI3
		private ContentDialog SetContentDialogRoot(ContentDialog contentDialog)
		{
			if (Windows.Foundation.Metadata.ApiInformation.IsApiContractPresent("Windows.Foundation.UniversalApiContract", 8))
				contentDialog.XamlRoot = MainWindow.Instance.Content.XamlRoot;

			return contentDialog;
		}

		private async void ReleaseNotesMarkdownTextBlock_LinkClicked(object sender, CommunityToolkit.WinUI.UI.Controls.LinkClickedEventArgs e)
		{
			if (Uri.TryCreate(e.Link, UriKind.Absolute, out Uri? link))
				await Launcher.LaunchUriAsync(link);
		}
	}
}