xhwkclient/XHWK.WKTool/VideoPlaybackWindow.xaml

<Window x:Class="XHWK.WKTool.VideoPlaybackWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        
        mc:Ignorable="d"
        Title="VideoPlaybackWindow" Height="693" Width="1039" AllowsTransparency="True" 
    ShowInTaskbar="False"
    WindowStartupLocation="CenterOwner"
    WindowStyle="None">
    <Grid Background="#121212">
        <Grid.RowDefinitions>
            <RowDefinition Height="37"/>
            <RowDefinition Height="*"/>
            <RowDefinition Height="60"/>
        </Grid.RowDefinitions>
        <Grid Grid.Row="0" Margin="5,5,5,0">

            <TextBlock Text="预览" HorizontalAlignment="Left" Foreground="#FFFFFF" FontSize="16"/>
            <TextBlock x:Name="txbVideoName" Text="微课1.mp4" HorizontalAlignment="Center" Foreground="#FFFFFF" FontSize="16"/>
        </Grid>
        <StackPanel Orientation="Horizontal" HorizontalAlignment="Right">
            <Button Cursor="Hand" x:Name="btnShrink" Style="{StaticResource {x:Static ToolBar.ButtonStyleKey}}"  Margin="8,0,8,0">
                <Image Source="./Images/microLessonSystem_19.png"/>
            </Button>
            <Button Cursor="Hand" x:Name="btnEnlarge" Style="{StaticResource {x:Static ToolBar.ButtonStyleKey}}" Margin="8,0,8,0">
                        <Image Source="./Images/microLessonSystem_8.png"/>
                    </Button>
            <Button Cursor="Hand" x:Name="btnDown" Style="{StaticResource {x:Static ToolBar.ButtonStyleKey}}"  >
                <Image Source="./Images/microLessonSystem_10.png"/>
            </Button>
        </StackPanel>
    </Grid>
</Window>