public EditTerm()
{
InitializeComponent();
//查询当前学期
jdm = new JszxDataManager();
tm = jdm.GetCurrentTerm();
SetTermContent();
}
private void SaveTermForm_Click_1(object sender, RoutedEventArgs e)
{
terms_tb _tm = new terms_tb();
//学期开始日期
if (this.TermStartDay.SelectedDate == null)
{
MessageBox.Show("请选择本学期开始日期！");
}
else
{
_tm.TermStartDay = (DateTime)this.TermStartDay.SelectedDate;
}
//学期周数
if (this.TermWeeks != null)
{
_tm.TermWeeks =Convert.ToSByte(this.TermWeeks.Text.Trim());
}
else
{
MessageBox.Show("请填写本学期周数！");
}
//学年
if (this.TermYear != null)
{
_tm.TermYear = this.TermYear.Text.Trim();
}
else
{
MessageBox.Show("请填写学年！");
}
//学期
if ((bool)this.TermIndex_False.IsChecked)
{
_tm.TermIndex = false;
}
if ((bool)this.TermIndex_True.IsChecked)
{
_tm.TermIndex = true;
}
//是否当前学期
if ((bool)this.TermIsUse_False.IsChecked)
{
_tm.TermIsUse = false;
}
if ((bool)this.TermIsUse_True.IsChecked)
{
_tm.TermIsUse = true;
}
if (isAdd)
{
//新增学期
tm = _tm;
}
else
{
_tm.TermID = tm.TermID;
tm = _tm;
}
tm.TermID = jdm.SaveTerm(tm);
this.TermFormGrid.Visibility = Visibility.Hidden;
SetTermContent();
}
/// <summary>
/// 保存学期
/// </summary>
/// <param name="tm"></param>
public int SaveTerm(terms_tb tm)
{
//重置当前学期
if (tm.TermIsUse)
{
foreach (terms_tb vtm in jszxEntity.terms_tb.Where(t => t.TermIsUse == true & t.TermID!=tm.TermID))
{
vtm.TermIsUse = false;
}
}
if (tm.TermID == 0)
{
//保存新学期
jszxEntity.terms_tb.Add(tm);
}
else
{
terms_tb _tm = jszxEntity.terms_tb.Where(t => t.TermID == tm.TermID).FirstOrDefault();
_tm.TermIndex = tm.TermIndex;
_tm.TermIsUse = tm.TermIsUse;
_tm.TermStartDay = tm.TermStartDay;
_tm.TermWeeks = tm.TermWeeks;
_tm.TermYear = tm.TermYear;
}
jszxEntity.SaveChanges();
return tm.TermID;
}
