downkyi/DownKyi/Views/ViewDownloadManager.xaml

<UserControl
    x:Class="DownKyi.Views.ViewDownloadManager"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:i="http://schemas.microsoft.com/xaml/behaviors"
    xmlns:prism="http://prismlibrary.com/"
    prism:ViewModelLocator.AutoWireViewModel="True">
    <Grid>
        <Grid.RowDefinitions>
            <RowDefinition Height="50" />
            <RowDefinition Height="1" />
            <RowDefinition Height="*" />
        </Grid.RowDefinitions>

        <Grid Grid.Row="0">
            <Grid.ColumnDefinitions>
                <ColumnDefinition Width="200" />
                <ColumnDefinition Width="*" />
                <ColumnDefinition Width="100" />
            </Grid.ColumnDefinitions>

            <Button
                Grid.Column="0"
                Margin="10,5,0,5"
                HorizontalAlignment="Left"
                VerticalAlignment="Center"
                Command="{Binding BackSpaceCommand}"
                Style="{StaticResource ImageBtnStyle}">
                <StackPanel Orientation="Horizontal">
                    <ContentControl Width="24" Height="24">
                        <Path
                            Width="{Binding ArrowBack.Width}"
                            Height="{Binding ArrowBack.Height}"
                            Data="{Binding ArrowBack.Data}"
                            Fill="{Binding ArrowBack.Fill}"
                            Stretch="None" />
                    </ContentControl>
                    <TextBlock
                        VerticalAlignment="Center"
                        FontSize="16"
                        Foreground="{DynamicResource BrushTextDark}"
                        Text="{DynamicResource DownloadManager}" />
                </StackPanel>
            </Button>
        </Grid>

        <TextBlock Grid.Row="1" Background="{DynamicResource BrushBorder}" />

        <Grid Grid.Row="2">
            <Grid.ColumnDefinitions>
                <ColumnDefinition Width="200" />
                <ColumnDefinition />
            </Grid.ColumnDefinitions>

            <!--  左侧tab header  -->
            <ListBox
                Name="nameLeftTabHeaders"
                Grid.Column="0"
                BorderThickness="0"
                ItemContainerStyle="{StaticResource LeftTabHeaderItemStyle}"
                ItemsSource="{Binding TabHeaders}"
                SelectedIndex="{Binding SelectTabId}"
                Style="{StaticResource LeftTabHeaderStyle}">
                <i:Interaction.Triggers>
                    <i:EventTrigger EventName="SelectionChanged">
                        <i:InvokeCommandAction Command="{Binding LeftTabHeadersCommand}" CommandParameter="{Binding ElementName=nameLeftTabHeaders, Path=SelectedItem}" />
                    </i:EventTrigger>
                </i:Interaction.Triggers>
            </ListBox>

            <!--  右侧内容区  -->
            <ContentControl Grid.Column="1" prism:RegionManager.RegionName="DownloadManagerContentRegion" />
        </Grid>
    </Grid>
</UserControl>