public string getStudentInfo(string id)
{
if (!Validation.IDValidation(id))
return "Wrong Input";
ProjectDBEntities PDb = new ProjectDBEntities();
Student student = new Student();
try
{
IQueryable<StudentInfo> allInfo = from stu in PDb.StudentInfo
where stu.SID == id
select stu;
if (allInfo.Count() == 0)
return "False";
foreach (StudentInfo item in allInfo)
{
student.ID = item.SID;
student.Name = item.S_NAME;
student.Gender = item.S_GENDER;
student.School = item.S_SCHOOL;
student.Birthday = item.S_BIRTHDAY;
student.Grade = item.S_GRADE;
}
string reRes = JsonConvert.SerializeObject(student);
return reRes;
}
catch
{
return "False";
}
}
public string Reg(string input)
{
Student student = new Student();
student = JsonConvert.DeserializeObject<Student>(input);
ProjectDBEntities PDb = new ProjectDBEntities();
int count = PDb.StudentInfo.Where(s => s.SID == student.ID).Count();
if (count == 0)
{
StudentInfo st = new StudentInfo
{
SID = student.ID,
S_NAME = student.Name,
S_GENDER = student.Gender,
S_BIRTHDAY = student.Birthday,
S_SCHOOL = student.School,
S_GRADE = student.Grade
};
PDb.StudentInfo.Add(st);
PDb.SaveChanges();
return "True";
}
else
return "False";
}
