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:l="https://github.com/XAMLMarkupExtensions/WPFLocalizationExtension"
    l:LocalizeDictionary.DesignCulture=""
    l:ResxLocalizationProvider.DefaultAssembly="BililiveRecorder.WPF"
    l:ResxLocalizationProvider.DefaultDictionary="Strings"
    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" 
                           IsSettingsVisible="False" ExpandedModeThresholdWidth="1115"
                           IsPaneOpen="False" OpenPaneLength="200" 
                           SelectionChanged="NavigationView_SelectionChanged">
            <ui:NavigationView.PaneCustomContent>
                <Menu>
                    <MenuItem>
                        <MenuItem.Header>
                            <ui:PathIcon Width="16" Height="16" Style="{StaticResource PathIconDataTranslate}"/>
                        </MenuItem.Header>
                        <MenuItem Header="简体中文" CommandParameter="" Command="{Binding Source={x:Static l:LocalizeDictionary.Instance}, Path=SetCultureCommand}"/>
                        <MenuItem Header="繁體中文" CommandParameter="zh-Hant" Command="{Binding Source={x:Static l:LocalizeDictionary.Instance}, Path=SetCultureCommand}"/>
                        <MenuItem Header="日本語" CommandParameter="ja" Command="{Binding Source={x:Static l:LocalizeDictionary.Instance}, Path=SetCultureCommand}"/>
                        <MenuItem Header="English" CommandParameter="en" Command="{Binding Source={x:Static l:LocalizeDictionary.Instance}, Path=SetCultureCommand}"/>
                    </MenuItem>
                </Menu>
            </ui:NavigationView.PaneCustomContent>
            <ui:NavigationView.MenuItems>
                <ui:NavigationViewItem Content="{l:Loc RootPage_NavigationViewItem_AnnouncementPage}" Tag="AnnouncementPage" IsSelected="True">
                    <ui:NavigationViewItem.Icon>
                        <ui:PathIcon Style="{StaticResource PathIconDataBullhornOutline}"/>
                    </ui:NavigationViewItem.Icon>
                </ui:NavigationViewItem>
                <ui:NavigationViewItem Content="{l:Loc RootPage_NavigationViewItem_RoomListPage}" 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="{l:Loc RootPage_NavigationViewItem_AdvancedSettingsPage}" Tag="AdvancedSettingsPage" x:Name="AdvancedSettingsPageItem">
                    <ui:NavigationViewItem.Icon>
                        <ui:PathIcon Style="{StaticResource PathIconDataCogs}"/>
                    </ui:NavigationViewItem.Icon>
                </ui:NavigationViewItem>
                <ui:NavigationViewItem Content="{l:Loc RootPage_NavigationViewItem_LogPage}" Tag="LogPage">
                    <ui:NavigationViewItem.Icon>
                        <ui:PathIcon Style="{StaticResource PathIconDataPaperRollOutline}"/>
                    </ui:NavigationViewItem.Icon>
                </ui:NavigationViewItem>
                <ui:NavigationViewItem Content="{l:Loc RootPage_NavigationViewItem_SettingsPage}" 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>