public SubAddSubjectDateForm(SubjectDatePeriod SubjDatePeriod)
 {
     InitializeComponent();
     _SubjectDatePeriodList = new List<SubjectDatePeriod>();
     _CurrentSubjDatePeriod = SubjDatePeriod;
     lblMsg.Text = "日期:" + SubjDatePeriod.BeginDate.ToShortDateString() + " ,星期:" + Utility.GetDayWeekString(SubjDatePeriod.BeginDate);
 
 }
 private void btnSave_Click(object sender, EventArgs e)
 {
     int i = 0;
     int AddD = 7;
     _SubjectDatePeriodList.Add(_CurrentSubjDatePeriod);
     for (i=0; i < ipsNo.Value; i++)
     {
         SubjectDatePeriod sdp = new SubjectDatePeriod();
         sdp.BeginDate = _CurrentSubjDatePeriod.BeginDate.AddDays(AddD);
         sdp.BeginPeriod = _CurrentSubjDatePeriod.BeginPeriod;
         sdp.PeriodCount = _CurrentSubjDatePeriod.PeriodCount;
         _SubjectDatePeriodList.Add(sdp);
         AddD += 7;
     }
     this.DialogResult = System.Windows.Forms.DialogResult.OK;
     this.Close();
 }