public ActionResult Create([Bind(Include = "ID,LastName,FirstMidName,EnrollmentDate")] Student student)
{
if (ModelState.IsValid)
{
db.Students.Add(student);
db.SaveChanges();
return(RedirectToAction("Index"));
}
return(View(student));
}
public ActionResult Create([Bind(Include = "Id,Name,Age")] Students students)
{
if (ModelState.IsValid)
{
db.Students.Add(students);
db.SaveChanges();
return(RedirectToAction("Index"));
}
return(View(students));
}
public ActionResult Create([Bind(Include = "CourseID,Title,Credits")] Course course)
{
if (ModelState.IsValid)
{
db.Courses.Add(course);
db.SaveChanges();
return(RedirectToAction("Index"));
}
return(View(course));
}
public ActionResult Info()
{
try
{
Stream req = Request.Body;
string json = new StreamReader(req).ReadToEnd();
w2uiJsonFormPostModel <Group> model = null;
try
{
model = JsonConvert.DeserializeObject <w2uiJsonFormPostModel <Group> >(json);
}
catch (Exception ex)
{
return(Json(w2uiBaseModel.Error(ex)));
}
if (model.cmd == "save-record")
{
if (!TryValidateModel(model.record, nameof(Student)))
{
var errors = ModelState
.Values
.Select(el => el.Errors.Select(m => m.ErrorMessage).FirstOrDefault())
.ToList();
var msg = string.Join(", ", errors);
return(Json(w2uiBaseModel.Error(msg)));
}
;
var record = model.record;
var gr = _db.Groups.FirstOrDefault(el => el.Id == record.Id);
if (gr == null)
{
throw new Exception("Не найдена группа");
}
gr.Title = record.Title;
_db.SaveChanges();
}
return(Json(new w2uiBaseModel()));
}
catch (Exception ex)
{
return(Json(w2uiBaseModel.Error(ex)));
}
}
public ActionResult Create(Students student)
{
if (ModelState.IsValid)
{
SDB.Student.Add(student);
SDB.SaveChanges();
}
return(RedirectToAction("Index"));
}
public ActionResult Create(Assignments assignment)
{
if (ModelState.IsValid)
{
ADB.Assignment.Add(assignment);
ADB.SaveChanges();
}
return(RedirectToAction("Index"));
}
public ActionResult Create(Teachers teacher)
{
if (ModelState.IsValid)
{
TDB.Teacher.Add(teacher);
TDB.SaveChanges();
}
return(RedirectToAction("Index"));
}
public ActionResult Create(SchoolApp.Models.Courses course)
{
if (ModelState.IsValid)
{
CDB.Course.Add(course);
CDB.SaveChanges();
//People.DbPeople.Add(people);
}
return(RedirectToAction("Index"));
}
public ActionResult InsertData()
{
Student s = new Student();
s.Rno = int.Parse(Request["rno"]);
s.Sname = Request["name"];
s.Branch = Request["branch"];
s.Fees = int.Parse(Request["fees"]);
db.Students.Add(s);
db.SaveChanges();
ViewBag.data = "Data Inserted Successfully";
return(PartialView());
}
public ActionResult Info()
{
try
{
Stream req = Request.Body;
string json = new StreamReader(req).ReadToEnd();
w2uiJsonFormPostModel <StudentAPI> model = null;
try
{
model = JsonConvert.DeserializeObject <w2uiJsonFormPostModel <StudentAPI> >(json);
}
catch (Exception ex)
{
return(Json(w2uiBaseModel.Error(ex)));
}
if (model.cmd == "save-record")
{
var record = model.record;
//чтобы не записывалась пустая строка
if (string.IsNullOrEmpty(record.CallSign))
{
record.CallSign = null;
}
if (!TryValidateModel(record, nameof(Student)))
{
var errors = ModelState
.Values
.Select(el => el.Errors.Select(m => m.ErrorMessage).FirstOrDefault())
.ToList();
var msg = string.Join(", ", errors);
return(Json(w2uiBaseModel.Error(msg)));
}
;
var st = _db.Students.FirstOrDefault(el => el.Id == record.Id);
if (st == null)
{
throw new Exception("Не найден student");
}
var oldGroupList = _db
.UserInGroups
.Where(el => el.UserId == st.Id)
.Select(el => el.GroupId)
.ToList();
var newGroupList = record.Groups.Select(el => el.id).ToList();
//на добавление
var forAddIds = newGroupList.Except(oldGroupList).ToList();
var forAdd = forAddIds.Select(
el => new UserInGroup
{
GroupId = el,
UserId = record.Id
})
.ToList();
//на удаление
var forDelIds = oldGroupList.Except(newGroupList).ToList();
var forDel = _db.UserInGroups.Where(el => forDelIds.Contains(el.GroupId));
st.FirstName = record.FirstName;
st.GenderId = record.GenderId;
st.LastName = record.LastName;
st.SecondName = record.SecondName;
st.CallSign = record.CallSign;
_db.SaveChanges();
_db.UserInGroups.AddRange(forAdd);
_db.UserInGroups.RemoveRange(forDel);
_db.SaveChanges();
}
return(Json(new w2uiBaseModel()));
}
catch (Exception ex)
{
return(Json(w2uiBaseModel.Error(ex)));
}
}
