/*删除按钮事件*/ private void DeleteBtn_Click(object sender, EventArgs e) { //判断是否选中 if (this.FacultyView.SelectedRows.Count == 0) { MessageBox.Show("未选中"); return; } if (MessageBox.Show("此操作会将该教师负责的所有项目同时删除,确认删除?", "提示", MessageBoxButtons.OKCancel) != DialogResult.OK) { return; } //选中,提取教师id,开始删除 for (int i = 0; i < this.FacultyView.SelectedRows.Count; i++) { string fno = ""; fno = FacultyView.SelectedRows[i].Cells[0].Value.ToString(); Faculty.DeleteByFno(fno); } //重新加载FacultyView DisplayData2View(); return; }