CyberX8/Framework/UICore/Control/NumbericTextBox.xaml

<UserControl x:Class="MECF.Framework.UI.Core.Control.NumbericTextBox"
             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:MECF.Framework.UI.Core.Control" 
             xmlns:converters="clr-namespace:MECF.Framework.UI.Core.Converters"
             mc:Ignorable="d" x:Name="self"
             d:DesignHeight="35" d:DesignWidth="200">

    <Control.Resources>
        <converters:DigitalConvert x:Key="digitalConvert"></converters:DigitalConvert>
    </Control.Resources>
    <Grid>
        <Grid.RowDefinitions>
            <RowDefinition Height="*"></RowDefinition>
        </Grid.RowDefinitions>
        <Grid.ColumnDefinitions>
            <ColumnDefinition Width="*"></ColumnDefinition>
        </Grid.ColumnDefinitions>
        <TextBox Name="txtInput" VerticalContentAlignment="Center" Grid.Row="0" Grid.RowSpan="2"  Text="{Binding ElementName=self,Path=Value}" PreviewTextInput="OnPreviewTextInput" InputMethod.IsInputMethodEnabled="False" 
                 KeyDown="txtInput_KeyDown" LostFocus="TextBox_LostFocus" ></TextBox>
    </Grid>
</UserControl>