private void dgvCarList_CellContentClick(object sender, DataGridViewCellEventArgs e) { if (dgvCarList.Columns[e.ColumnIndex].Name == "btnEdit") { Form carEditForm = new CarEditForm(GetCarByRow()); carEditForm.Show(); } if (dgvCarList.Columns[e.ColumnIndex].Name == "btnDelete") { int id = Convert.ToInt32(dgvCarList.CurrentRow.Cells[2].Value.ToString()); try { carBLL.DeleteByCarId(id); MessageBox.Show("删除成功"); DataTable carList = carBLL.FindAll_infos(getblacklistsql); dgvCarList.DataSource = carList; } catch (Exception ex) { MessageBox.Show("删除失败" + ex.Message); } } }