How Copy Selected row from one Gridview to another in vb.net

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SQL-Server-2005

VB

SQL-Server

Private Sub dgv_CellContentClick(ByVal sender As System.Object, ByVal e As System.Windows.Forms.DataGridViewCellEventArgs) Handles dgv1.CellContentClick
      Dim drExisting As DataRow
      Try
          dgv2.DataSource = New DataView(ds.Tables(0))
          dgv2.DataSource = Nothing
          If (dgv.SelectedRows.Count > 0) = True Then
              'Create new row to hold duplicated values
              Dim NewRow As DataGridViewRow = dgv.SelectedRows
              'Add newly create row to table
              Me.dgv2.Rows.Add(NewRow)
          End If
      Catch ex As Exception
          Call ShowError(ex)
      End Try

  End Sub

i need DATAGRIDVIEW dgv1 selected value copy or add in dgv2
plz help

but there is one another issue that there is not fix column in dgv1 ,,, means change query every time