private void dataGridView1_RowHeaderMouseDoubleClick(object sender, DataGridViewCellMouseEventArgs e) { edit_orders ord = new edit_orders(); ord.order_id = Convert.ToInt32(dataGridView1.CurrentRow.Cells[0].Value.ToString().ToString()); ord.txtitem.Text = dataGridView1.CurrentRow.Cells[3].Value.ToString(); ord.txtusers.Text = dataGridView1.CurrentRow.Cells[1].Value.ToString(); ord.txtquantity.Text = dataGridView1.CurrentRow.Cells[4].Value.ToString(); ord.txttableno.Text = dataGridView1.CurrentRow.Cells[2].Value.ToString(); ord.cost = Convert.ToInt32(dataGridView1.CurrentRow.Cells[6].Value.ToString()); ord.Show(); }