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:d="http://schemas.microsoft.com/expression/blend/2008"
    xmlns:local="clr-namespace:PDF_Office.CustomControl"
    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
    d:DesignHeight="32"
    d:DesignWidth="80"
    Background="#EEEEEE"
    FontSize="20"
    mc:Ignorable="d">
    <Border>
        <Grid>
            <Grid.ColumnDefinitions>
                <ColumnDefinition Width="*" />
                <ColumnDefinition Width="auto" />
            </Grid.ColumnDefinitions>
            <TextBox
                Name="TextBox_Num"
                MinWidth="80"
                MinHeight="32"
                Padding="16,0,0,0"
                VerticalContentAlignment="Center"
                Background="Transparent"
                BorderThickness="0"
                FontFamily="{Binding RelativeSource={RelativeSource Mode=FindAncestor, AncestorType=local:NumericUpDown}, Path=FontFamily}"
                FontSize="{Binding RelativeSource={RelativeSource Mode=FindAncestor, AncestorType=local:NumericUpDown}, Path=FontSize}"
                Foreground="{Binding RelativeSource={RelativeSource Mode=FindAncestor, AncestorType=local:NumericUpDown}, Path=Foreground}"
                InputMethod.IsInputMethodEnabled="False"
                PreviewTextInput="CountTextBox_PreviewTextInput"
                Text="{Binding RelativeSource={RelativeSource Mode=FindAncestor, AncestorType=local:NumericUpDown}, Path=Text}"
                TextAlignment="Left"
                TextChanged="TextBox_Num_TextChanged" />
            <Grid Grid.Column="1" Width="16">
                <Grid.RowDefinitions>
                    <RowDefinition />
                    <RowDefinition />
                </Grid.RowDefinitions>
                <Button
                    Name="Button_Add"
                    Grid.Row="0"
                    Background="Transparent"
                    BorderBrush="Transparent"
                    BorderThickness="0"
                    Click="Button_Add_Click">
                    <Path
                        HorizontalAlignment="Center"
                        Data="M8 4.29102L2.14648 10.1445L2.85547 10.8535L8 5.70898L13.1445 10.8535L13.8535 10.1445L8 4.29102Z"
                        Fill="Black"
                        Stretch="Uniform"
                        Visibility="{Binding RelativeSource={RelativeSource Mode=FindAncestor, AncestorType=local:NumericUpDown}, Path=ShowBtn}" />
                </Button>
                <Button
                    Name="Button_Sub"
                    Grid.Row="1"
                    Background="Transparent"
                    BorderThickness="00"
                    Click="Button_Sub_Click">
                    <Path
                        Data="M13.8535 5.85547L13.1445 5.14648L8 10.291L2.85547 5.14648L2.14648 5.85547L8 11.709L13.8535 5.85547Z"
                        Fill="Black"
                        Stretch="Uniform"
                        Visibility="{Binding RelativeSource={RelativeSource Mode=FindAncestor, AncestorType=local:NumericUpDown}, Path=ShowBtn}" />
                </Button>
            </Grid>
        </Grid>
    </Border>
</UserControl>