///////////////////endstuinfo
//////////////begin add student-class
public int Addstudenttoclass(class_student c_stud)
{
try
{
Exercise_ERContainer cn = new Exercise_ERContainer();
cn.class_student.Add(c_stud);
cn.SaveChanges();
return(1);
}
//catch (DbEntityValidationException ex)
catch (Exception ex)
{
Console.WriteLine(ex.Message);
return(0);
}
}
////endfromexcel//////////////////
/////save student to db
/////save student to db
public static void savestudents(int classid)
{
Service_stuClient serviceDB = new Service_stuClient();
List <Exercise_DAL.class_student> c_studl = new List <Exercise_DAL.class_student>();
List <Exercise_DAL.StudInfo1> studentl = new List <Exercise_DAL.StudInfo1>();
foreach (Student st in studentList)
{
Exercise_DAL.StudInfo1 sttemp = new Exercise_DAL.StudInfo1();
sttemp.studentid = st.studentid;
sttemp.name = st.name;
sttemp.pd = "11111111";
Exercise_DAL.class_student c_st = new Exercise_DAL.class_student();
c_st.classid = classid;
c_st.studentid = st.studentid;
c_st.classno = st.no;
c_studl.Add(c_st);
studentl.Add(sttemp);
}
serviceDB.Addstu(c_studl, studentl);
///////////////////////////////////////////////
}