/// <summary>
/// получение обьекта по id/
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
public ModelAddObject GetMainLinq(int?id)
{
SchoolContext db = new SchoolContext("DefaultConnection");
var result = (from s in db.Students
join Sh in db.Shedules on s.ClassId equals Sh.ClassId
join t in db.Teachers on Sh.TeacherId equals t.Id
join cl in db.Classes on Sh.ClassId equals cl.ClassId
where s.Id == id
select new
{
id = s.Id,
ClassId = cl.ClassId,
SheduleId = Sh.SheduleId,
TeacherId = t.Id,
FIOStud = s.FIO,
BirthdayStud = s.Birtday,
FIOteacher = t.FIOteacher,
BirthdayTeach = t.Birthday,
Exp = t.Exp,
CountHour = t.CountHour,
CountPeople = cl.CountPeople,
NumberObject = Sh.NumberObject,
Reiting = cl.Reiting
}).ToList();
ModelAddObject model = new ModelAddObject();
foreach (var i in result)
{
model = new ModelAddObject()
{
Id = i.id,
ClassId = i.ClassId,
SheduleId = i.SheduleId,
TeacherId = i.TeacherId,
FIOStudent = i.FIOStud,
BirtdayStud = i.BirthdayStud.ToShortDateString(),
FIOteacher = i.FIOteacher,
BirthdayTech = i.BirthdayTeach.ToShortDateString(),
Exp = i.Exp,
CountHour = i.CountHour,
CountPeople = i.CountPeople,
NumberObject = i.NumberObject,
Reiting = i.Reiting
};
}
return(model);
}
public ActionResult Delete(int?id)
{
try
{
SchoolContext db = new SchoolContext("DefaultConnection");
if (id == null)
{
return(HttpNotFound());
}
ModelAddObject model = GetMainLinq(id);
if (model == null)
{
return(HttpNotFound());
}
Shedule shedule = db.Shedules.FirstOrDefault(s => s.SheduleId == model.SheduleId);
db.Shedules.Remove(shedule);
db.SaveChanges();
Student student = db.Students.FirstOrDefault(s => s.Id == model.Id);
db.Students.Remove(student);
db.SaveChanges();
//Teacher teacher = db.Teachers.FirstOrDefault(t => t.Id == model.TeacherId);
//db.Teachers.Remove(teacher);
//db.SaveChanges();
Class class1 = db.Classes.FirstOrDefault(t => t.ClassId == model.ClassId);
db.Classes.Remove(class1);
db.SaveChanges();
return(RedirectToAction("Index"));
}
catch
{
return(HttpNotFound());
}
}
public ActionResult Edit(int?id)
{
if (id == null)
{
return(HttpNotFound());
}
_Id = id;
SelectList teachers = new SelectList(db.Teachers, "Id", "FIOteacher");
ViewBag.ListT = teachers;
ModelAddObject modelList = GetMainLinq(id);
if (modelList != null)
{
return(View(modelList));
}
else
{
return(HttpNotFound());
}
}
public ActionResult Create([Bind(Include = "Id,ClassId,SheduleId,TeacherId,FIOStudent,BirtdayStud," +
"BirthdayTech,FIOteacher,Exp,CountHour,CountPeople,Reiting,NumberObject")] ModelAddObject modelAdd)
{
SelectList teachers = new SelectList(db.Teachers, "Id", "FIOteacher");
ViewBag.ListT = teachers;
DateTime dtstud;
DateTime dtTeach;
try
{
bool bSuccess = DateTime.TryParse(modelAdd.BirtdayStud, out dtstud);
//bool bSuccess2 = DateTime.TryParse(modelAdd.BirthdayTech, out dtTeach);
if (bSuccess == false)
{
ModelState.AddModelError("BirtdayStud", "Дата введена не верно");
}
//if ( bSuccess2 == false)
//{
// ModelState.AddModelError("BirthdayTech", "Дата введена не верно");
//}
if (modelAdd.FIOStudent == null)
{
ModelState.AddModelError("FIOStudent", "ФИО студента должно быть обязательно заполнено");
}
if (modelAdd.TeacherId == 0)
{
ModelState.AddModelError("FIOteacher", "ФИО учителя должно быть обязательно заполнено");
}
//if (modelAdd.Exp == 0)
//{
// ModelState.AddModelError("Exp", "Опыт учителя должнен быть обязательно заполнено");
//}
//if (modelAdd.CountHour == 0)
//{
// ModelState.AddModelError("CountHour", "Количество часов должно быть обязательно заполнено");
//}
//if (modelAdd.CountPeople == 0)
//{
// ModelState.AddModelError("CountPeople", "Количество человек в классе должно быть обязательно заполнено");
//}
//if (modelAdd.Reiting == 0)
//{
// ModelState.AddModelError("Reiting", "Рейтинг класса должен быть обязательно заполнен");
//}
//if (modelAdd.NumberObject == "")
//{
// ModelState.AddModelError("NumberObject", "Номер предмета должен быть обязательно заполнен");
//}
if (ModelState.IsValid)
{
//SchoolContext db = new SchoolContext("DefaultConnection");
//Teacher teacher = new Teacher()
//{
// FIOteacher = modelAdd.FIOteacher,
// Birthday = Convert.ToDateTime(modelAdd.BirthdayTech),
// Exp = modelAdd.Exp,
// CountHour = modelAdd.CountHour
//};
//db.Teachers.Add(teacher);
//db.SaveChanges();
Class classadd = new Class()
{
CountPeople = modelAdd.CountPeople,
Reiting = modelAdd.Reiting
};
db.Classes.Add(classadd);
db.SaveChanges();
Student studadd = new Student()
{
FIO = modelAdd.FIOStudent,
Birtday = Convert.ToDateTime(modelAdd.BirtdayStud),
ClassId = classadd.ClassId /*db.Classes.FirstOrDefault(c => c.CountPeople == modelAdd.CountPeople).ClassId*/,
};
db.Students.Add(studadd);
db.SaveChanges();
Shedule sheduleadd = new Shedule()
{
TeacherId = modelAdd.TeacherId /*db.Teachers.FirstOrDefault(t => t.FIOteacher == modelAdd.FIOteacher).Id*/,
ClassId = classadd.ClassId /*db.Classes.FirstOrDefault(t => t.CountPeople == modelAdd.CountPeople).ClassId*/,
NumberObject = modelAdd.NumberObject
};
db.Shedules.Add(sheduleadd);
db.SaveChanges();
return(RedirectToAction("Index"));
}
else
{
return(View(modelAdd));
}
}
catch
{
return(HttpNotFound());
}
}
public ActionResult Edit([Bind(Include = "Id,ClassId,SheduleId,TeacherId,FIOStudent,BirtdayStud," +
"BirthdayTech,FIOteacher,Exp,CountHour,CountPeople,Reiting,NumberObject")] ModelAddObject model)
{
try
{
SelectList teachers = new SelectList(db.Teachers, "Id", "FIOteacher");
ViewBag.ListT = teachers;
DateTime dtstud;
//DateTime dtTeach;
bool bSuccess = DateTime.TryParse(model.BirtdayStud, out dtstud);
//bool bSuccess2 = DateTime.TryParse(model.BirthdayTech, out dtTeach);
if (bSuccess == false)
{
ModelState.AddModelError("BirtdayStud", "Дата введена не верно");
}
//if (bSuccess2 == false)
//{
// ModelState.AddModelError("BirthdayTech", "Дата введена не верно");
//}
if (model.FIOStudent == null)
{
ModelState.AddModelError("FIOStudent", "ФИО студента должно быть обязательно заполнено");
}
if (model.TeacherId == 0)
{
ModelState.AddModelError("FIOteacher", "ФИО учителя должно быть обязательно заполнено");
}
//if (model.Exp == 0)
//{
// ModelState.AddModelError("Exp", "Опыт учителя должнен быть обязательно заполнено");
//}
//if (model.CountHour == 0)
//{
// ModelState.AddModelError("CountHour", "Количество часов должно быть обязательно заполнено");
//}
if (model.CountPeople == 0)
{
ModelState.AddModelError("CountPeople", "Количество человек в классе должно быть обязательно заполнено");
}
if (model.Reiting == 0)
{
ModelState.AddModelError("Reiting", "Рейтинг класса должен быть обязательно заполнен");
}
if (model.NumberObject == "")
{
ModelState.AddModelError("NumberObject", "Номер предмета должен быть обязательно заполнен");
}
if (ModelState.IsValid)
{
//SchoolContext db = new SchoolContext("DefaultConnection");
//Teacher teacher = db.Teachers.FirstOrDefault(t => t.Id == model.TeacherId);
//teacher.FIOteacher = model.FIOteacher;
//teacher.Birthday = Convert.ToDateTime(model.BirthdayTech);
//teacher.Exp = model.Exp;
//teacher.CountHour = model.CountHour;
//db.Entry(teacher).State = System.Data.Entity.EntityState.Modified;
//db.SaveChanges();
Class class1 = db.Classes.FirstOrDefault(t => t.ClassId == model.ClassId);
class1.CountPeople = model.CountPeople;
class1.Reiting = model.Reiting;
db.Entry(class1).State = System.Data.Entity.EntityState.Modified;
db.SaveChanges();
Student student = db.Students.FirstOrDefault(s => s.Id == model.Id);
student.FIO = model.FIOStudent;
student.Birtday = Convert.ToDateTime(model.BirtdayStud);
db.Entry(student).State = System.Data.Entity.EntityState.Modified;
db.SaveChanges();
Shedule shedule = db.Shedules.FirstOrDefault(s => s.SheduleId == model.SheduleId);
shedule.NumberObject = model.NumberObject;
shedule.TeacherId = model.TeacherId;
db.Entry(shedule).State = System.Data.Entity.EntityState.Modified;
db.SaveChanges();
return(RedirectToAction("Index"));
}
else
{
return(View(model));
}
}
catch
{
return(HttpNotFound());
}
}
