BililiveRecorder/BililiveRecorder.WPF/Pages/RootPage.xaml

<UserControl 
    x:Class="BililiveRecorder.WPF.Pages.RootPage"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
    xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
    xmlns:ui="http://schemas.modernwpf.com/2019"
    xmlns:local="clr-namespace:BililiveRecorder.WPF.Pages"
    xmlns:wpf="clr-namespace:BililiveRecorder.WPF"
    xmlns:controls="clr-namespace:BililiveRecorder.WPF.Controls"
    xmlns:models="clr-namespace:BililiveRecorder.WPF.Models"
    mc:Ignorable="d" d:DesignWidth="900" d:DesignHeight="600"
    d:DataContext="{d:DesignInstance Type=models:RootModel,IsDesignTimeCreatable=True}"
    Background="{DynamicResource SystemControlPageBackgroundAltHighBrush}">
    <UserControl.Resources>
        <Style x:Key="CascadeDataContextFrame" TargetType="{x:Type ui:Frame}">
            <Setter Property="Template">
                <Setter.Value>
                    <ControlTemplate TargetType="{x:Type ui:Frame}">
                        <Border 
                            BorderBrush="{TemplateBinding BorderBrush}" 
                            BorderThickness="{TemplateBinding BorderThickness}"
                            Background="{TemplateBinding Background}" 
                            ClipToBounds="True"
                            Padding="{TemplateBinding Padding}">
                            <Grid>
                                <ContentPresenter 
                                    x:Name="FirstContentPresenter" 
                                    Content="{x:Null}" 
                                    DataContext="{TemplateBinding DataContext}"
                                    HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}"
                                    VerticalAlignment="{TemplateBinding VerticalContentAlignment}"/>
                                <ContentPresenter
                                    x:Name="SecondContentPresenter" 
                                    Content="{x:Null}" 
                                    DataContext="{TemplateBinding DataContext}"
                                    HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}"
                                    VerticalAlignment="{TemplateBinding VerticalContentAlignment}"/>
                            </Grid>
                        </Border>
                    </ControlTemplate>
                </Setter.Value>
            </Setter>
        </Style>
    </UserControl.Resources>
    <Grid>
        <controls:TaskbarIconControl DataContext="{Binding}" d:IsHidden="True"/>
        <ui:NavigationView IsBackEnabled="False" IsBackButtonVisible="Collapsed" 
                       IsPaneOpen="False" OpenPaneLength="150"
                       IsSettingsVisible="False"
                       SelectionChanged="NavigationView_SelectionChanged"
                       >
            <ui:NavigationView.MenuItems>
                <ui:NavigationViewItem Content="公告" Tag="AnnouncementPage" IsSelected="True">
                    <ui:NavigationViewItem.Icon>
                        <ui:PathIcon Style="{StaticResource PathIconDataBullhornOutline}"/>
                    </ui:NavigationViewItem.Icon>
                </ui:NavigationViewItem>
                <ui:NavigationViewItem Content="房间列表" Tag="RoomListPage" x:Name="RoomListPageNavigationViewItem">
                    <ui:NavigationViewItem.Icon>
                        <ui:PathIcon Style="{StaticResource PathIconDataHomeOutline}"/>
                    </ui:NavigationViewItem.Icon>
                </ui:NavigationViewItem>
            </ui:NavigationView.MenuItems>
            <ui:NavigationView.FooterMenuItems>
                <ui:NavigationViewItem Content="高级设置" Tag="AdvancedSettingsPage" x:Name="AdvancedSettingsPageItem">
                    <ui:NavigationViewItem.Icon>
                        <ui:PathIcon Style="{StaticResource PathIconDataCogs}"/>
                    </ui:NavigationViewItem.Icon>
                </ui:NavigationViewItem>
                <ui:NavigationViewItem Content="日志" Tag="LogPage">
                    <ui:NavigationViewItem.Icon>
                        <ui:PathIcon Style="{StaticResource PathIconDataPaperRollOutline}"/>
                    </ui:NavigationViewItem.Icon>
                </ui:NavigationViewItem>
                <ui:NavigationViewItem Content="设置" Tag="SettingsPage" MouseRightButtonUp="NavigationViewItem_MouseRightButtonUp">
                    <ui:NavigationViewItem.Icon>
                        <ui:PathIcon Style="{StaticResource PathIconDataCogOutline}"/>
                    </ui:NavigationViewItem.Icon>
                </ui:NavigationViewItem>
            </ui:NavigationView.FooterMenuItems>
            <ui:Frame x:Name="MainFrame" Style="{DynamicResource CascadeDataContextFrame}" Navigated="MainFrame_Navigated" />
        </ui:NavigationView>
    </Grid>
</UserControl>