PDFOffice_Windows_exe/PDF Office/CustomControl/NumericUpDown.xaml

<UserControl x:Class="PDF_Office.CustomControl.NumericUpDown"
            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="40" d:DesignWidth="80">
    <Grid>
        <Grid.ColumnDefinitions>
            <ColumnDefinition Width="4*"/>
            <ColumnDefinition Width="1*"/>
        </Grid.ColumnDefinitions>
        <TextBox Name="TextBox_Num" Grid.Column="0" Text="1" FontSize="20" TextAlignment="Center" MinWidth="80" MinHeight="20" VerticalContentAlignment="Center" />
        <Grid Grid.Column="1">
            <Grid.RowDefinitions>
                <RowDefinition/>
                <RowDefinition/>
            </Grid.RowDefinitions>
            <Button Name="Button_Add" Grid.Row="0" Click="Button_Add_Click" Background="White">
                <Path  VerticalAlignment="Center" HorizontalAlignment="Center" Stroke="Black"  Data="M0 8L4 1 L8 8" Height="10" Stretch="Fill" Visibility="{Binding CompressLargeStyle}"/>
            </Button>
            <Button Name="Button_Sub" Grid.Row="1"   Click="Button_Sub_Click" Background="White">
                <Path  VerticalAlignment="Center" HorizontalAlignment="Center" Stroke="Black"  Data="M0 8L4 16 L8 8" Height="10" Stretch="Fill" Visibility="{Binding CompressLargeStyle}"/>
            </Button>
        </Grid> 
    </Grid>
</UserControl>