private void dgvBalthazar_CellContentClick(object sender, DataGridViewCellEventArgs e) { if (e.RowIndex < 0) { return; } else { balthazarDataList = DataOperator.GetBalthazar(_patientID, _visitID, _deptID, (DateTime)dgvBalthazar.Rows[e.RowIndex].Cells[0].Value); pushValue(balthazarDataList); } }