private static void SetText(DependencyObject d, DependencyPropertyChangedEventArgs e)
        {
            ContactControl control = d as ContactControl;

            if (control != null)
            {
                control.nameTextBlock.Text  = ((Contact)e.NewValue).Name;
                control.phoneTextBlock.Text = ((Contact)e.NewValue).PhoneNum;
                control.emailTextBlock.Text = ((Contact)e.NewValue).Email;
            }
        }
        private static void SetText(DependencyObject d, DependencyPropertyChangedEventArgs e)
        {
            ContactControl control = d as ContactControl;

            if (control != null)
            {
                control.txtBlockName.Text  = (e.NewValue as Contact).Name;
                control.txtBlockEmail.Text = (e.NewValue as Contact).Email;
                control.txtBlockPhone.Text = (e.NewValue as Contact).Phone;
            }
        }