private async void DeleteBorPer(IList <long> idArray) { var ss = idArray.JoinSome(); if (Commons.ShowConfirmBox(this, "删除以下借款人:" + ss + " 此操作不可恢复!确认吗?")) { foreach (var id in idArray) { var p = await Projects.BorrowPerDel(m_pId, id); if (p.IsOk) { myGridViewBinding3.BindTo(p, Commons.BindFlag.Delete, "bpmpId"); } else { Commons.ShowResultErrorBox(this, p); } } Commons.ShowInfoBox(this, "借款人:" + ss + " 已被删除。"); } }