private void fpSpread1_EditModeStarting(object sender, FarPoint.Win.Spread.EditModeStartingEventArgs e)
{
    e.Cancel = true;            
}

private void fpSpread1_KeyDown(object sender, KeyEventArgs e)
{
    if(e.KeyCode == Keys.Delete)
    {
        e.SuppressKeyPress = true;
    }
}

private void button1_Click(object sender, EventArgs e)
{
    int ActiveRow = fpSpread1.ActiveSheet.ActiveRowIndex;
    int ActiveColumn = fpSpread1.ActiveSheet.ActiveColumnIndex;
    fpSpread1.ActiveSheet.MoveRow(ActiveRow, ActiveRow - 1, true);
    fpSpread1.ActiveSheet.SetActiveCell(ActiveRow - 1, ActiveColumn);
}