annotations/Azaion.Common/Controls/NumericUpDown.xaml

<UserControl x:Class="Azaion.Common.Controls.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:Azaion.Common.Controls"
             mc:Ignorable="d"
             d:DesignHeight="300" d:DesignWidth="300">
    <Grid Background="DimGray">
        <Grid.ColumnDefinitions>
            <ColumnDefinition Width="*" />
            <ColumnDefinition Width="24" />
        </Grid.ColumnDefinitions>
        <Grid.RowDefinitions>
            <RowDefinition Height="12" />
            <RowDefinition Height="12" />
        </Grid.RowDefinitions>
        <TextBox Name="NudTextBox"
                 Background="DimGray"
                 Grid.Column="0"
                 Grid.Row="0"
                 Grid.RowSpan="2"
                 TextAlignment="Right"
                 VerticalAlignment="Center"
                 VerticalContentAlignment="Center"
                 Text="{Binding Value, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged, RelativeSource={RelativeSource AncestorType={x:Type local:NumericUpDown}}}"
                 TextChanged="NUDTextBox_OnTextChanged"/>
        <RepeatButton
            Name="NudButtonUp"
            Grid.Column="1"
            Grid.Row="0"
            FontSize="10"
            VerticalAlignment="Center"
            HorizontalContentAlignment="Center"
            Click="NudButtonUp_OnClick"
            >^</RepeatButton>
        <RepeatButton
            Name="NudButtonDown"
            Grid.Column="1"
            Grid.Row="1"
            FontSize="10"
            VerticalAlignment="Center"
            HorizontalContentAlignment="Center"
            Click="NudButtonDown_OnClick"
        >˅</RepeatButton>
    </Grid>
</UserControl>