public AbsentInfoDAO SaveInfo(AbsentInfo info) { if (!InfoList.Contains(info)) { InfoList.Add(info); } return(this); }
public 信息窗体(AbsentInfo currentAbsentInfo = null) { InitializeComponent(); if (currentAbsentInfo == null) { CurrentAbsentInfo = new AbsentInfo(); AddStuentMode = true; } else { CurrentAbsentInfo = currentAbsentInfo; } }