How To Move RadGridView(in Telerik) Selected Row UP and DOWN In C#?

Question

I want to skip to the above or the next row when I use up or down button on the RadGridView (in Telerik).
The below image shows my purpose:

Answer 1

private void btnUP_Click(object sender, EventArgs e)
{
    if (dgv != null)
    {
        if (dgv.Rows.Count > 0)
        {
            try
            {
                dgv.GridNavigator.SelectPreviousRow(1);
            }
            catch { }
        }
    }
}


private void btnDown_Click(object sender, EventArgs e)
{
    if (dgv != null)
    {
        if (dgv.Rows.Count > 0)
        {
            try
            {
                dgv.GridNavigator.SelectNextRow(1);
            }
            catch { }
        }
    }

}