private void btnDelete_Click(object sender, EventArgs e) { long eId; DialogResult strDelete = MessageBox.Show("确定要删除选定记录吗?", "提示", MessageBoxButtons.YesNo); if (strDelete.ToString().Equals("No")) { return; } if (dgvEquipment.CurrentRow != null) { eId = Convert.ToInt32(dgvEquipment.CurrentRow.Cells["id"].Value.ToString()); if (eLogic.FrmEquipmentDelete(eId)) { //MessageBox.Show("删除记录成功!", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information); ClearAction(); SetDataGridView(""); } else { MessageBox.Show("删除记录失败,请从新选择记录操作!", "提示", MessageBoxButtons.OK, MessageBoxIcon.Error); } } }