How to disable editing in WPF UpDown control?

//Code Explains How to Disable the Editing value in UpDown 
<Grid>
    <syncfusion:UpDown Name="UpDown" Width="150" Height="60" AllowEdit="False"></syncfusion:UpDown>
</Grid>

//Code Explains How to Disable the  Editing value in UpDown 
namespace UpDown_AllowEdit
{
    public partial class MainWindow : Window
    {
        public MainWindow()
        {
            InitializeComponent();
            UpDown.AllowEdit = true;
        }
   }
}