New Post: DateTimePicker - enter date as numbers only

<local:MyDateTimePicker Format="ShortDate" />

public class MyDateTimePicker : DateTimePicker
  {
    private bool _isChangingText = false;
    protected override void OnTextChanged( string previousValue, string currentValue )
    {
      if( !_isChangingText && (currentValue.Count() == 8) )
      {
        var cultureInfo = Thread.CurrentThread.CurrentCulture;
        var newValue = currentValue.Insert( 4, cultureInfo.DateTimeFormat.DateSeparator );
        newValue = newValue.Insert( 7, cultureInfo.DateTimeFormat.DateSeparator );
        _isChangingText = true;
        this.Text = newValue;
        _isChangingText = false;
        return;
      }

      base.OnTextChanged( previousValue, currentValue );
    }
  }