67 lines
1.7 KiB
C#
67 lines
1.7 KiB
C#
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using System.Linq;
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using System.Windows;
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using System.Windows.Controls;
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using WPFDark.Internals;
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namespace WPFDark.Controls.Internals
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{
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internal class BiaHamburgerMenuHost : Control
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{
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#region HamburgerMenuItem
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public BiaHamburgerMenu? MenuItem
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{
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get => _menuItem;
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set
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{
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if (value != _menuItem)
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SetValue(MenuItemProperty, value);
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}
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}
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private BiaHamburgerMenu? _menuItem;
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public static readonly DependencyProperty MenuItemProperty =
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DependencyProperty.Register(
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nameof(MenuItem),
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typeof(BiaHamburgerMenu),
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typeof(BiaHamburgerMenuHost),
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new PropertyMetadata(
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default,
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(s, e) =>
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{
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var self = (BiaHamburgerMenuHost) s;
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self._menuItem = (BiaHamburgerMenu)e.NewValue;
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self.UpdateMenuItem();
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}));
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#endregion
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static BiaHamburgerMenuHost()
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{
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DefaultStyleKeyProperty.OverrideMetadata(typeof(BiaHamburgerMenuHost),
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new FrameworkPropertyMetadata(typeof(BiaHamburgerMenuHost)));
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}
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public override void OnApplyTemplate()
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{
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UpdateMenuItem();
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}
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private void UpdateMenuItem()
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{
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var menu = this.Descendants().OfType<Menu?>().FirstOrDefault();
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if (menu is null)
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return;
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menu.Items.Clear();
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if (MenuItem is null)
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return;
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menu.Items.Add(MenuItem);
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}
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}
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}
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