Here is a button handler that will select the current row and copy it to the clipboard.
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Dim row As Integer = Me.GridControl1.CurrentCell.RowIndex
Me.GridControl1.Selections.SelectRange(GridRangeInfo.Row(row), True)
Me.GridControl1.CutPaste.Copy()
End Sub