Public Property SelectedDate() As DateTime
        Get
            If DateTextBox.Text <> "" Then
                Return DateTime.Parse(DateTextBox.Text, _
                    New System.Globalization.CultureInfo(mCulture))
            Else
                Return Nothing
            End If
        End Get
        Set(ByVal value As DateTime)
            DateTextBox.Text = value.ToString(mSelectedDateFormat, _
                New System.Globalization.CultureInfo(mCulture))
        End Set
    End Property