73 lines
2.9 KiB
C#
73 lines
2.9 KiB
C#
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// ReSharper disable once CheckNamespace
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namespace WPFluent.Controls;
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/// <content>
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/// Defines attached properties for <see cref="NavigationView"/>.
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/// </content>
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public partial class NavigationView
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{
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// ====
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// NavigationParent Attached Property
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// ====
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/// <summary>
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/// Identifies the <see cref="NavigationParent"/> dependency property.
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/// </summary>
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internal static readonly DependencyProperty NavigationParentProperty =
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DependencyProperty.RegisterAttached(
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nameof(NavigationParent),
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typeof(NavigationView),
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typeof(NavigationView),
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new FrameworkPropertyMetadata(null, FrameworkPropertyMetadataOptions.Inherits));
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// ====
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// HeaderContent Attached Property
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// ====
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/// <summary>
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/// Registers attached property NavigationView.HeaderContent
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/// </summary>
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public static readonly DependencyProperty HeaderContentProperty = DependencyProperty.RegisterAttached(
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"HeaderContent",
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typeof(object),
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typeof(NavigationView),
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new FrameworkPropertyMetadata(null));
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/// <summary>
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/// Helper for getting <see cref="NavigationParentProperty"/> from <paramref name="navigationItem"/>.
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/// </summary>
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/// <param name="navigationItem"><see cref="DependencyObject"/> to read <see cref="NavigationParentProperty"/> from.</param>
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/// <returns>NavigationParent property value.</returns>
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[AttachedPropertyBrowsableForType(typeof(DependencyObject))]
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internal static NavigationView? GetNavigationParent(DependencyObject navigationItem) => navigationItem.GetValue(
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NavigationParentProperty) as NavigationView;
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/// <summary>
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/// Gets the parent <see cref="NavigationView"/> for its <see cref="INavigationViewItem"/> children.
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/// </summary>
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internal NavigationView? NavigationParent
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{
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get => (NavigationView?)GetValue(NavigationParentProperty);
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private set => SetValue(NavigationParentProperty, value);
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}
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/// <summary>
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/// Helper for getting <see cref="HeaderContentProperty"/> from <paramref name="target"/>.
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/// </summary>
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/// <param name="target"><see cref="FrameworkElement"/> to read <see cref="HeaderContentProperty"/> from.</param>
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/// <returns>HeaderContent property value.</returns>
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[AttachedPropertyBrowsableForType(typeof(FrameworkElement))]
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public static object? GetHeaderContent(FrameworkElement target) => target.GetValue(HeaderContentProperty);
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/// <summary>
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/// Helper for setting <see cref="HeaderContentProperty"/> on <paramref name="target"/>.
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/// </summary>
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/// <param name="target"><see cref="FrameworkElement"/> to set <see cref="HeaderContentProperty"/> on.</param>
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/// <param name="headerContent">HeaderContent property value.</param>
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public static void SetHeaderContent(FrameworkElement target, object? headerContent) => target.SetValue(
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HeaderContentProperty,
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headerContent);
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}
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