private void dgvGoldman_CellContentClick(object sender, DataGridViewCellEventArgs e) { if (e.RowIndex < 0) { return; } goldmanDataTable = DataOperator.GetGoldman(_patientID, _visitID, _deptID, (DateTime)dgvGoldman.Rows[e.RowIndex].Cells[0].Value); pushValue(goldmanDataTable); }