kindly correct the below codes

i have two forms one with datagrid containing receipts and other one with receipt details, i want when i click on receipt_id the other form with datagrid to show items in that receipt_id

receiptdetails rctd = new receiptdetails(); // calling form with datagrid to show receipt details

int receiptid;

int i;

i = dgvdata.SelectedCells[0].RowIndex;//dgvdata datagrid with receipts

receiptid = Convert.ToInt32(dgvdata.Rows[i].Cells[0].Value.ToString());

recdetaits = svcclient.Getposreceiptdetailstran(receiptid);

rctd.dgvdata2.DataSource = recdetaits;// want dgvdata2 to show receipt details

rctd.dgvdata2.Refresh();

rctd.ShowDialog();