kmpdfkit_demo/Demo/Examples/Compdfkit.Controls/Printer/PrintPreviewControl.xaml

<UserControl x:Class="ComPDFKit.Controls.PDFControl.PrintPreviewControl"
             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:local="clr-namespace:ComPDFKit.Controls.PDFControl"
             mc:Ignorable="d" 
             d:DesignHeight="360" d:DesignWidth="240" Background="#F7F8FA">
    <Grid>
        <Grid.RowDefinitions>
            <RowDefinition Height="20"></RowDefinition>
            <RowDefinition></RowDefinition>
            <RowDefinition Height="40"></RowDefinition>
        </Grid.RowDefinitions>
        <StackPanel HorizontalAlignment="Right" VerticalAlignment="Bottom" Orientation="Horizontal">
            <TextBlock Text="{Binding PaperKind}" Margin="0,0,10,0"></TextBlock>
            <TextBlock Text="size"></TextBlock>
            <TextBlock Text="{Binding PaperWidth}"></TextBlock>
            <TextBlock Text="*"></TextBlock>
            <TextBlock Text="{Binding PaperHeight}"></TextBlock>
        </StackPanel> 
        <Grid Grid.Row="1" Margin="5">
            <Viewbox Height="{Binding ViewBoxHeight}" Width="{Binding ViewBoxWidth}">
                <Image Name="imgPrint" RenderOptions.BitmapScalingMode="HighQuality" Source="{Binding PreviewBitmapSource}"> 
                </Image>
            </Viewbox> 
        </Grid>
        <StackPanel Grid.Row="2" HorizontalAlignment="Center" Orientation="Horizontal">
            <Button x:Name="btnPreButton" Height="32" Width="36" Margin="0,0,12,0" Click="btnPreButton_Click"></Button>
            <TextBox x:Name="txbPageIndex" Height="32" Width="50" Text="{Binding PaperIndex, UpdateSourceTrigger=PropertyChanged}" LostFocus="txbPageIndex_LostFocus" PreviewLostKeyboardFocus="txbPageIndex_PreviewLostKeyboardFocus"></TextBox>
            <TextBlock Text=" of " VerticalAlignment="Center"></TextBlock>
            <TextBlock  Text="{Binding PrintedPageCount}"  VerticalAlignment="Center"></TextBlock>
            <Button x:Name="btnNextButton" Height="32" Width="36"  Margin="12,0,0,0" Click="btnNextButton_Click"></Button>
        </StackPanel>
    </Grid>
</UserControl>