private void Delete_Click(object sender, EventArgs e) { int index = -1; index = dgvBFInfo.CurrentRow.Index; string name = dgvBFInfo.Rows[index].Cells[0].Value.ToString(); bool flag = TicketInfoManager.DeleteMemberByName(name); if (flag == true) { dgvBFInfo.DataSource = TicketInfoManager.SelectTicketAll(); } else { MessageBox.Show("删除失败。", "提示", MessageBoxButtons.OK, MessageBoxIcon.Warning); } }