public ActionResult deleteUser(string id)
{
DBEnt db = new DBEnt();
var user = db.AspNetUsers.Where(x => x.Id == id).FirstOrDefault();
List <AspNetRole> roles = user.AspNetRoles.ToList();
try
{
if (roles.FirstOrDefault().Name == "Admin")
{
return(Content("Admin cannot be deleted!"));
}
if (roles.FirstOrDefault().Name != "Admin")
{
db.Entry(user).State = System.Data.Entity.EntityState.Deleted;
db.SaveChanges();
Alerts.deleteUser = true;
return(RedirectToAction("allUsers", "Admin"));
}
}
catch
{
db.Entry(user).State = System.Data.Entity.EntityState.Deleted;
db.SaveChanges();
Alerts.deleteUser = true;
return(RedirectToAction("allUsers", "Admin"));
}
return(Content("Error........"));
}
public ActionResult deleteChapter(int?id)
{
DBEnt db = new DBEnt();
List <Mcq> mcq = db.Mcqs.Where(x => x.ChapterId == id).ToList <Mcq>();
foreach (Mcq i in mcq)
{
db.Entry(i).State = System.Data.Entity.EntityState.Deleted;
}
db.SaveChanges();
Chapter chapter = db.Chapters.Where(x => x.Id == id).First();
db.Entry(chapter).State = System.Data.Entity.EntityState.Deleted;
db.SaveChanges();
Alerts.deleteChapter = true;
return(RedirectToAction("addChapter", "Admin"));
}
public ActionResult deleteMessage(int?id)
{
DBEnt db = new DBEnt();
var message = db.Messages.Where(x => x.Id == id).First();
db.Entry(message).State = System.Data.Entity.EntityState.Deleted;
db.SaveChanges();
Alerts.deleteMessage = true;
return(RedirectToAction("viewMessagaes", "Admin"));
}
public ActionResult deleteMcq(int id)
{
DBEnt db = new DBEnt();
List <Submission> submissions = db.Submissions.Where(x => x.McqId == id).ToList <Submission>();
foreach (Submission i in submissions)
{
db.Entry(i).State = System.Data.Entity.EntityState.Deleted;
}
db.SaveChanges();
Mcq mcq = db.Mcqs.Where(x => x.Id == id).First();
db.Entry(mcq).State = System.Data.Entity.EntityState.Deleted;
db.SaveChanges();
Alerts.deleteMcq = true;
return(RedirectToAction("allMcq", "Admin"));
}
public ActionResult deleteExam(int?id)
{
DBEnt db = new DBEnt();
var mcqs = db.Mcqs.Where(x => x.ExamId == id).ToList <Mcq>();
foreach (var i in mcqs)
{
db.Entry(i).State = System.Data.Entity.EntityState.Deleted;
var sub = db.Submissions.Where(x => x.McqId == i.Id).FirstOrDefault();
db.Entry(sub).State = System.Data.Entity.EntityState.Deleted;
}
db.SaveChanges();
var exam = db.Exams.Where(x => x.Id == id).First();
db.Entry(exam).State = System.Data.Entity.EntityState.Deleted;
db.SaveChanges();
Alerts.deleteExam = true;
return(RedirectToAction("AddExam", "Admin"));
}
public ActionResult deleteSubject(int?id)
{
DBEnt db = new DBEnt();
Subject subject = db.Subjects.Where(x => x.Id == id).First();
List <Mcq> mcq = db.Mcqs.Where(x => x.SubjectId == subject.Id).ToList <Mcq>();
foreach (Mcq i in mcq)
{
db.Entry(i).State = System.Data.Entity.EntityState.Deleted;
}
List <Chapter> chapters = db.Chapters.Where(x => x.SubjectId == subject.Id).ToList <Chapter>();
foreach (Chapter i in chapters)
{
db.Entry(i).State = System.Data.Entity.EntityState.Deleted;
}
db.Entry(subject).State = System.Data.Entity.EntityState.Deleted;
db.SaveChanges();
Alerts.deleteSubject = true;
return(RedirectToAction("addSubject", "Admin"));
}