protected void btn_givesc_Click(object sender, EventArgs e)
{
if (tb_class.Text == "" || tb_course.Text == "" || tb_teaer.Text == "")
{
Exception ex = new Exception();
ex.Data["tbnull"] = "数据不完整。";
throw ex;
}
ASSEntities assen = new ASSEntities();
SetCourses sc = new SetCourses();
int ncint = int.Parse(tb_class.Text);
int ncoint = int.Parse(tb_course.Text);
int ntint = int.Parse(tb_teaer.Text);
var newclass = (from nc in assen.Classes
where nc.ClassID == ncint
select nc).First();
var newcourse = (from nco in assen.Courses
where nco.CourseID == ncoint
select nco).First();
var newteacher = (from nt in assen.Teachers
where nt.TeaID == ntint
select nt).First();
sc.SCID = 1;
sc.Classes = newclass;
sc.Courses = newcourse;
sc.Teachers = newteacher;
if (tb_semester.Text != "")
{
sc.Semester = tb_semester.Text;
}
else
{
sc.Semester = Session["schoolsemester"].ToString();
}
assen.AddToSetCourses(sc);
assen.SaveChanges();
}
public static SetCourses CreateSetCourses(int sCID, string semester)
{
SetCourses setCourses = new SetCourses();
setCourses.SCID = sCID;
setCourses.Semester = semester;
return setCourses;
}
public void AddToSetCourses(SetCourses setCourses)
{
base.AddObject("SetCourses", setCourses);
}