public ActionResult CreateGroup()
{
if (User.Identity.GetAccountType().Equals("Student"))
{
return(RedirectToAction("UserHome", controllerName: "User"));
}
string GroupID = RandomCode.RandomString(6);
return(View());
}
public ActionResult JoinGroup(JoinGroupModels models)
{
var checkclassid =
from c in _context.UserClass
where c.ClassID == models.ClassID
select new
{
Classid = c.ClassID
};
if (!checkclassid.Any())
{
ModelState.AddModelError("JoinDupGroupNotExist", errorMessage: "Class Doesn't Exist. Please enter new Class ID");
return(View(models));
}
models.StudentID = User.Identity.GetUserId();
models.classdetail = RandomCode.RandomString(10);
UserInClass iin = new UserInClass()
{
StudentID = models.StudentID, ClassID = models.ClassID
};
iin.classdetail = models.classdetail;
var query =
from dup in _context.UserInClasses
where (dup.ClassID == models.ClassID && dup.StudentID == models.StudentID)
select new
{
dupname = dup.StudentID
};
foreach (var i in query)
{
if (i.dupname == models.StudentID)
{
ModelState.AddModelError("JoinDupGroupError", errorMessage: "You Already Join This Group");
return(View(models));
}
}
try
{
}
catch (Exception)
{
ModelState.AddModelError("JoinGroupError", errorMessage: "Cannot Join Group At This Time");
return(View(models));
}
_context.UserInClasses.Add(iin);
_context.SaveChanges();
return(RedirectToAction("StudentGroupView"));
}
public ActionResult CreateGroup(CreateGroupModels models)
{
if (User.Identity.GetAccountType().Equals("Student"))
{
return(RedirectToAction("UserHome", controllerName: "User"));
}
models.TeacherID = User.Identity.GetUserId();
models.ClassID = RandomCode.RandomString(6);
try
{
_context.UserClass.Add(new UserClass()
{
ClassID = models.ClassID, ClassName = models.ClassName, SubjectName = models.SubjectName, TeacherID = models.TeacherID, Color = models.Color
});
_context.SaveChanges();
}
catch (Exception)
{
ModelState.AddModelError("Error", errorMessage: "Cannot Create Class");
return(View(models));
}
return(RedirectToAction("TeacherGroupDetailView", new { ClassID = models.ClassID }));
}