save courses removed by jquery when click submit button

In edit view When Remove courses by JQUERY and click submit button . changes not saved in database

Detailes

meaning removed course still exist in database after click submit

although it removed by jquery

I try more time to solve this point

i need to check code after else in Edit action

image describe what i need

no save to course that removed

code

// remove courses success by jquery
// here i write code for save courses added or courses removed
[HttpPost]
public ActionResult Edit(EditEmployeeVm model)
{
var origunalCourseIds = TempData["OriginalId"] as int[];
var newCourceIds = model.CourseIds;
foreach (var item in origunalCourseIds)
{
if (newCourceIds.Any(m => m == item))
{
// when add new course then click submit save success in database
var emp = db.Employees.FirstOrDefault(f => f.Id == model.Id);
foreach (var couseid in newCourceIds)
{
db.EmployeeCourses.Add(new EmployeeCourse { CourseId = couseid, EmployeeId = emp.Id });
db.SaveChanges();
}
}
**else
{
**//remove courses then click submit not save removed item**
var emp = db.Employees.FirstOrDefault(f => f.Id == model.Id);
foreach (var couseid in newCourceIds)
{
db.EmployeeCourses.Remove(new EmployeeCourse { CourseId = couseid, EmployeeId = emp.Id });
db.EmployeeCourses.Add(new EmployeeCourse { CourseId = couseid, EmployeeId = emp.Id });
db.SaveChanges();
}
}
}**
return View();
}
//custom model using to my code
//save in employeecourse table
public class EditEmployeeVm
{
public int Id { set; get; }
public List Courses { get; set; }
public int[] CourseIds { set; get; }
public List ExistingCourses { set; get; }
}
public class CourseVm
{
public int Id { set; get; }
public string Name { set; get; }
}
}
//in Edit [HTTPGET] Retrieve courses detailes for employee i need to edit
public ActionResult Edit(int id)
{
var vm = new EditEmployeeVm { Id = id };
vm.CourseIds = vm.ExistingCourses.Select(g => g.Id).ToArray();
TempData["OriginalId"] = vm.CourseIds;
return View(vm);
}

5 Replies

Know the answer? Post it — somebody with the same question will find it here.

Shuvojit Halder10y ago
Check your code when you are saving id in edit operation, on that time which fields are coming in model.
ahmed salah10y ago
I tested all linkes before not give me right answer so that i ask here
Delpin Susai Raj10y ago
http://www.mkyong.com/jquery/how-to-disable-submit-button-after-clicked-with-jquery/
Delpin Susai Raj10y ago
http://forums.asp.net/t/2102968.aspx?submit+button+click+not+save+courses+data+when+i+remove+course+by+jquery
Delpin Susai Raj10y ago
http://stackoverflow.com/questions/39330680/submit-button-click-not-save-courses-data-when-i-remove-course-by-jquery