更新整理
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WPFluent.Gallery/Controls/PageControlDocumentation.xaml.cs
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WPFluent.Gallery/Controls/PageControlDocumentation.xaml.cs
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// 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 System.Runtime;
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using System.Windows.Controls;
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namespace WPFluent.Gallery.Controls;
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public class PageControlDocumentation : Control
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{
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public static readonly DependencyProperty ShowProperty = DependencyProperty.RegisterAttached(
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"Show",
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typeof(bool),
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typeof(PageControlDocumentation),
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new FrameworkPropertyMetadata(true, FrameworkPropertyMetadataOptions.AffectsRender)
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);
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public static readonly DependencyProperty DocumentationTypeProperty = DependencyProperty.RegisterAttached(
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"DocumentationType",
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typeof(Type),
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typeof(PageControlDocumentation),
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new FrameworkPropertyMetadata(null)
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);
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/// <summary>Helper for getting <see cref="ShowProperty"/> from <paramref name="target"/>.</summary>
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/// <param name="target"><see cref="FrameworkElement"/> to read <see cref="ShowProperty"/> from.</param>
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/// <returns>Show property value.</returns>
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[AttachedPropertyBrowsableForType(typeof(FrameworkElement))]
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public static bool GetShow(FrameworkElement target) => (bool)target.GetValue(ShowProperty);
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/// <summary>Helper for setting <see cref="ShowProperty"/> on <paramref name="target"/>.</summary>
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/// <param name="target"><see cref="FrameworkElement"/> to set <see cref="ShowProperty"/> on.</param>
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/// <param name="show">Show property value.</param>
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public static void SetShow(FrameworkElement target, bool show) => target.SetValue(ShowProperty, show);
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/// <summary>Helper for getting <see cref="DocumentationTypeProperty"/> from <paramref name="target"/>.</summary>
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/// <param name="target"><see cref="FrameworkElement"/> to read <see cref="DocumentationTypeProperty"/> from.</param>
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/// <returns>DocumentationType property value.</returns>
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[AttachedPropertyBrowsableForType(typeof(FrameworkElement))]
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public static Type? GetDocumentationType(FrameworkElement target) =>
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(Type?)target.GetValue(DocumentationTypeProperty);
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/// <summary>Helper for setting <see cref="DocumentationTypeProperty"/> on <paramref name="target"/>.</summary>
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/// <param name="target"><see cref="FrameworkElement"/> to set <see cref="DocumentationTypeProperty"/> on.</param>
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/// <param name="type">DocumentationType property value.</param>
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public static void SetDocumentationType(FrameworkElement target, Type? type) =>
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target.SetValue(DocumentationTypeProperty, type);
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/// <summary>Identifies the <see cref="NavigationView"/> dependency property.</summary>
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public static readonly DependencyProperty NavigationViewProperty = DependencyProperty.Register(
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nameof(NavigationView),
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typeof(INavigationView),
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typeof(PageControlDocumentation),
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new FrameworkPropertyMetadata(null)
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);
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/// <summary>Identifies the <see cref="IsDocumentationLinkVisible"/> dependency property.</summary>
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public static readonly DependencyProperty IsDocumentationLinkVisibleProperty =
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DependencyProperty.Register(
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nameof(IsDocumentationLinkVisible),
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typeof(Visibility),
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typeof(PageControlDocumentation),
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new FrameworkPropertyMetadata(Visibility.Collapsed)
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);
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/// <summary>Identifies the <see cref="TemplateButtonCommand"/> dependency property.</summary>
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public static readonly DependencyProperty TemplateButtonCommandProperty = DependencyProperty.Register(
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nameof(TemplateButtonCommand),
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typeof(ICommand),
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typeof(PageControlDocumentation),
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new PropertyMetadata(null)
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);
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public INavigationView? NavigationView
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{
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get => (INavigationView?)GetValue(NavigationViewProperty);
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set => SetValue(NavigationViewProperty, value);
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}
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public Visibility IsDocumentationLinkVisible
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{
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get => (Visibility)GetValue(IsDocumentationLinkVisibleProperty);
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set => SetValue(IsDocumentationLinkVisibleProperty, value);
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}
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public ICommand TemplateButtonCommand => (ICommand)GetValue(TemplateButtonCommandProperty);
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public PageControlDocumentation()
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{
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Loaded += static (sender, _) => ((PageControlDocumentation)sender).OnLoaded();
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Unloaded += static (sender, _) => ((PageControlDocumentation)sender).OnUnloaded();
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SetValue(
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TemplateButtonCommandProperty,
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new CommunityToolkit.Mvvm.Input.RelayCommand<string>(OnClick)
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);
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}
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private FrameworkElement? _page;
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private void OnLoaded()
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{
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if (NavigationView is null)
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{
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throw new ArgumentNullException(nameof(NavigationView));
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}
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NavigationView.Navigated += NavigationViewOnNavigated;
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}
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private void OnUnloaded()
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{
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NavigationView!.Navigated -= NavigationViewOnNavigated;
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_page = null;
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}
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private void NavigationViewOnNavigated(NavigationView sender, NavigatedEventArgs args)
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{
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SetCurrentValue(IsDocumentationLinkVisibleProperty, Visibility.Collapsed);
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if (args.Page is not FrameworkElement page || !GetShow(page))
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{
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SetCurrentValue(VisibilityProperty, Visibility.Collapsed);
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return;
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}
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_page = page;
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SetCurrentValue(VisibilityProperty, Visibility.Visible);
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if (GetDocumentationType(page) is not null)
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{
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SetCurrentValue(IsDocumentationLinkVisibleProperty, Visibility.Visible);
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}
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}
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private void OnClick(string? param)
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{
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if (string.IsNullOrWhiteSpace(param) || _page is null)
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{
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return;
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}
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// TODO: Refactor switch
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if (param == "theme")
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{
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SwitchThemes();
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return;
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}
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string navigationUrl = param switch
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{
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"doc" when GetDocumentationType(_page) is { } documentationType => CreateUrlForDocumentation(
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documentationType
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),
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//"xaml" => CreateUrlForGithub(_page.GetType(), ".xaml"),
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//"c#" => CreateUrlForGithub(_page.GetType(), ".xaml.cs"),
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_ => string.Empty,
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};
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if (string.IsNullOrEmpty(navigationUrl))
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{
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return;
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}
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try
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{
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ProcessStartInfo sInfo = new(navigationUrl) { UseShellExecute = true };
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_ = Process.Start(sInfo);
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}
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catch (Exception e)
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{
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Debug.WriteLine(e);
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}
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}
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//private static string CreateUrlForGithub(Type pageType, System.ReadOnlySpan<char> fileExtension)
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//{
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// const string baseUrl = "https://github.com/lepoco/wpfui/tree/main/src/WPFluent.Gallery/";
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// const string baseNamespace = "WPFluent.Gallery";
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// ReadOnlySpan<char> pageFullNameWithoutBaseNamespace = pageType.FullName.AsSpan()[
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// (baseNamespace.Length + 1)..
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// ];
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// Span<char> pageUrl = stackalloc char[pageFullNameWithoutBaseNamespace.Length];
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// pageFullNameWithoutBaseNamespace.CopyTo(pageUrl);
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// for (int i = 0; i < pageUrl.Length; i++)
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// {
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// if (pageUrl[i] == '.')
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// {
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// pageUrl[i] = '/';
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// }
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// }
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// return string.Concat(baseUrl, pageUrl, fileExtension);
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//}
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private static string CreateUrlForDocumentation(Type type)
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{
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const string baseUrl = "https://wpfui.lepo.co/api/";
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return string.Concat(baseUrl, type.FullName, ".html");
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}
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private static void SwitchThemes()
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{
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Appearance.ApplicationTheme currentTheme = WPFluent.Appearance.ApplicationThemeManager.GetAppTheme();
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WPFluent.Appearance.ApplicationThemeManager.Apply(
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currentTheme == WPFluent.Appearance.ApplicationTheme.Light
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? WPFluent.Appearance.ApplicationTheme.Dark
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: WPFluent.Appearance.ApplicationTheme.Light
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);
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}
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}
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