//GET
public string AddSubject()
{
var model = new AddSubjectGetViewModel();
var classes = db.GetClasses().Select(p => new Models.Class()
{
Id = p.ID_Class,
Name = p.Name
});
model.Classes.AddRange(classes);
var groups = db.GetGroups().Select(p => new Models.Group()
{
Id = p.ID_Gruop,
Name = p.Name
});
model.Groups.AddRange(groups);
var teahers = db.GetTeahers().Select(p => new Models.Teaher()
{
Id = p.ID_Person,
FirstName = p.FirstName,
LastName = p.LastName
});
model.Teahers.AddRange(teahers);
return(JsonConvert.SerializeObject(model));
}