public async Task <IActionResult> Edit(int id, [Bind("ClassTblId,Name,IsActive")] ClassTbl classTbl)
{
if (id != classTbl.ClassTblId)
{
return(NotFound());
}
var result = _context.ClassTbls.Where(s => s.Name.Trim() == classTbl.Name.Trim() && s.ClassTblId != id).ToList();
if (result.Count == 0)
{
if (ModelState.IsValid)
{
try
{
_context.Update(classTbl);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!ClassTblExists(classTbl.ClassTblId))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
}
ModelState.AddModelError(string.Empty, "Class Name already exists.");
return(View(classTbl));
}
public async Task <IActionResult> Create(ClassTbl classTbl)
{
var model = _context.ClassTbls.Where(s => s.Name.Trim() == classTbl.Name.Trim()).FirstOrDefault();
if (model == null)
{
if (ModelState.IsValid)
{
_context.Add(classTbl);
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(Index)));
}
}
ModelState.AddModelError(string.Empty, "Class Name already exists.");
return(View(classTbl));
}
public ActionResult Create(ClassViewModels model)
{
try
{
SE_ProjectEntities db = new SE_ProjectEntities();
if (DLSInterface.loggedEmail == null)
{
ViewBag.Warn = "Please Login First";
}
else if (db.TeacherTbls.Any(t => t.Email.Equals(DLSInterface.loggedEmail)))
{
ClassTbl c = new ClassTbl();
c.Name = model.name;
c.School_Id = db.SchoolTbls.Where(s => s.Name.Equals(model.schoolName)).FirstOrDefault().Id;
c.Code = model.classCode;
bool isexist = false;
foreach (ClassTbl cls in db.ClassTbls)
{
if (cls.Name == model.name && cls.School_Id == c.School_Id)
{
isexist = true;
}
}
if (!isexist)
{
db.ClassTbls.Add(c);
db.SaveChanges();
}
int teacherId = db.TeacherTbls.Where(t => t.Email.Equals(DLSInterface.loggedEmail)).FirstOrDefault().Id;
int classId = db.ClassTbls.Where(C => C.Name.Equals(model.name)).FirstOrDefault().Id;
bool isExist = false;
foreach (TeacherClassOTM tc in db.TeacherClassOTMs)
{
if (tc.Teacher_Id == teacherId && tc.Class_Id == classId)
{
isExist = true;
}
}
if (isExist)
{
ViewBag.Warn = "Already Exists";
}
else
{
TeacherClassOTM tc = new TeacherClassOTM();
tc.Teacher_Id = teacherId;
tc.Class_Id = classId;
db.TeacherClassOTMs.Add(tc);
db.SaveChanges();
ViewBag.Warn = "Success";
}
}
else
{
ViewBag.Warn = "You Must Be Teacher To Register Class";
}
return(View("Create"));
}
catch
{
return(View());
}
}
