59 lines
1.8 KiB
C#
59 lines
1.8 KiB
C#
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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 WPFluent.Controls;
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using WPFluent.Gallery.ViewModels.Pages.Navigation;
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namespace WPFluent.Gallery.Views.Pages.Navigation;
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public partial class NavigationPage : INavigableView<NavigationViewModel>
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{
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private readonly INavigationService _navigationService;
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public NavigationViewModel ViewModel { get; }
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public NavigationPage(NavigationViewModel viewModel, INavigationService navigationService)
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{
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ViewModel = viewModel;
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DataContext = this;
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_navigationService = navigationService;
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InitializeComponent();
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Loaded += HandleLoaded;
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Unloaded += HandleUnloaded;
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}
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private void HandleLoaded(object sender, RoutedEventArgs e)
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{
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INavigationView? navigationControl = _navigationService.GetNavigationControl();
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if (
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navigationControl?.BreadcrumbBar != null
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&& navigationControl.BreadcrumbBar.Visibility != Visibility.Collapsed
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)
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{
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navigationControl.BreadcrumbBar.SetCurrentValue(VisibilityProperty, Visibility.Collapsed);
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}
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}
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private void HandleUnloaded(object sender, RoutedEventArgs e)
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{
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INavigationView? navigationControl = _navigationService.GetNavigationControl();
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if (
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navigationControl?.BreadcrumbBar != null
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&& navigationControl.BreadcrumbBar.Visibility != Visibility.Visible
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)
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{
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navigationControl.BreadcrumbBar.SetCurrentValue(VisibilityProperty, Visibility.Visible);
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}
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Loaded -= HandleLoaded;
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Unloaded -= HandleUnloaded;
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}
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}
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