private string CreateStudentRegistrationNo(Student student)
{
int id = db.Students.Count(s => (s.DepartmentId == student.DepartmentId)
&& (s.Date.Year == student.Date.Year)) + 1;
Department aDepartment = db.Departments.Where(d => d.DepartmentId == student.DepartmentId).FirstOrDefault();
string registrationId = aDepartment.Code + "-" + student.Date.Year + "-";
string addZero = "";
int len = 3 - id.ToString().Length;
for (int i = 0; i < len; i++)
{
addZero = "0" + addZero;
}
return registrationId + addZero + id;
}
public ActionResult Create( Student student)
{
if (ModelState.IsValid)
{
Regex phoneFormate = new Regex(@"^([0-9\(\)\/\+ \-]*)$");
if (phoneFormate.IsMatch(student.ContactNo))
{
student.RegistrationId = CreateStudentRegistrationNo(student);
ViewBag.registrationId = student.Name + " Registration ID: " + student.RegistrationId;
db.Students.Add(student);
db.SaveChanges();
RedirectToAction("Create");
}
else
{
TempData["Message"] = "Contact format is not valid";
RedirectToAction("Create");
}
}
ViewBag.DepartmentId = new SelectList(db.Departments, "DepartmentId", "Code", student.DepartmentId);
return View(student);
}
public ActionResult Edit( Student student)
{
if (ModelState.IsValid)
{
db.Entry(student).State = EntityState.Modified;
db.SaveChanges();
return RedirectToAction("Index");
}
ViewBag.DepartmentId = new SelectList(db.Departments, "DepartmentId", "Code", student.DepartmentId);
return View(student);
}