private void btn删除_Click(object sender, EventArgs e) { ColumnView colView = (ColumnView)gridControl1.MainView; if (colView != null) { if (MessageBox.Show("确实删除当前记录吗?", "删除提示", MessageBoxButtons.YesNo, MessageBoxIcon.Warning, MessageBoxDefaultButton.Button2, 0, false) == DialogResult.Yes) { QueryLevel currentItem = (QueryLevel)colView.GetFocusedRow(); currRows.Remove(currentItem); currentItem.Delete(); MyHelper.WriteLog(LogType.信息, "删除查询权限记录", currentItem.ToString <QueryLevel>()); gridControl1.RefreshDataSource(); MessageBox.Show("删除成功。", "删除提示", MessageBoxButtons.OK, MessageBoxIcon.Information); } } }