PDFOffice_Windows_exe/PDF Office/CustomControl/PageTurningPreview.xaml

<UserControl x:Class="PDF_Office.CustomControl.PageTurningPreview"
             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:PDF_Office.CustomControl"
             mc:Ignorable="d" 
             d:DesignHeight="350" d:DesignWidth="300">
    <Grid>
        <Border  Margin="10,40,10,40" Background="LightGray"  Height="218" Width="176">
            <Viewbox>
                <Image Name="Image"></Image>
            </Viewbox>
        </Border>
        <StackPanel Orientation="Horizontal"  Grid.Row="1" HorizontalAlignment="Center" VerticalAlignment="Bottom">
            <Button IsEnabled="False" Name="PrePage" Width="20" Click="PrePage_Click" Height="20" HorizontalAlignment="Left" FontSize="16" Background="WhiteSmoke" HorizontalContentAlignment="Center" VerticalContentAlignment="Center">
                <TextBlock Text="&lt;" VerticalAlignment="Center" ></TextBlock>
            </Button>
            <TextBox x:Name="CurrentPage" Width="30" Height="25" HorizontalContentAlignment="Center" VerticalContentAlignment="Center" Margin="10,0,5,0" Text="1" InputMethod.IsInputMethodEnabled="False"   PreviewTextInput="CountTextBox_PreviewTextInput" KeyDown="CurrentPage_KeyDown"></TextBox>
            <TextBlock  Text="of"  HorizontalAlignment="Left" VerticalAlignment="Center" Margin="0"></TextBlock>
            <TextBlock x:Name="PageIndex"  HorizontalAlignment="Left" VerticalAlignment="Center" Margin="5"></TextBlock>
            <Button Name="NextPage" Click="NextPage_Click" Width="20" Height="20" HorizontalAlignment="Left" FontSize="16"  Background="WhiteSmoke"  HorizontalContentAlignment="Center" VerticalContentAlignment="Center">
                <TextBlock Text=">" VerticalAlignment="Center"></TextBlock>
            </Button>
        </StackPanel>
    </Grid>
</UserControl>