public async Task <DatatableResult <List <ModuleViewModel> > > GetListModule(DatatableRequestBase request)
{
var query = from m in _context.Modules
select m;
if (!String.IsNullOrEmpty(request.searchValue))
{
query = query.Where(x => x.ModuleName.Contains(request.searchValue) || x.ModuleDescription.Contains(request.searchValue));
}
int totalRow = await query.CountAsync();
if (request.sortColumnDirection == "desc")
{
switch (request.sortColumn)
{
case "0": query = query.OrderByDescending(r => r.Id); break;
case "1": query = query.OrderByDescending(r => r.ModuleName); break;
case "2": query = query.OrderByDescending(r => r.ModuleDescription); break;
}
}
else if (request.sortColumnDirection == "asc")
{
switch (request.sortColumn)
{
case "0": query = query.OrderBy(r => r.Id); break;
case "1": query = query.OrderBy(r => r.ModuleName); break;
case "2": query = query.OrderBy(r => r.ModuleDescription); break;
}
}
var data = await query.Skip(request.Skip).Take(request.PageSize)
.Select(x => new ModuleViewModel()
{
ID = x.Id,
ModuleName = x.ModuleName,
ModuleDescription = x.ModuleDescription,
Action = String.Format("<a href = 'javascript:void(0)' data-toggle = 'tooltip' id = 'edit' data-id = '{0}' data-original-title='Edit' class='btn mr-5 btn-xs btn-warning btn-edit'><i class='glyphicon glyphicon-edit'></i> Sửa</a><a href = 'javascript:void(0)' data-toggle='tooltip' id='delete' data-id='{1}' data-original-title='Delete' class='btn btn-xs btn-danger btn-delete'><i class='glyphicon glyphicon-trash'></i> Xóa</a>", x.Id, x.Id)
}).ToListAsync();
var result = new DatatableResult <List <ModuleViewModel> >()
{
recordsTotal = totalRow,
recordsFiltered = totalRow,
Draw = request.Draw,
Data = data
};
return(result);
}
public async Task <IActionResult> GetListQuestion(int examId)
{
var start = Request.Query["start"].FirstOrDefault();
var length = Request.Query["length"].FirstOrDefault();
DatatableRequestBase requestBase = new DatatableRequestBase()
{
Draw = Request.Query["draw"].FirstOrDefault(),
Skip = start != null?Convert.ToInt32(start) : 0,
PageSize = length != null?Convert.ToInt32(length) : 0,
sortColumn = Request.Query["order[0][column]"].FirstOrDefault(),
sortColumnDirection = Request.Query["order[0][dir]"].FirstOrDefault(),
searchValue = Request.Query["search[value]"].FirstOrDefault()
};
var result = await _questionService.GetListQuestionByExam(requestBase, examId);
return(Ok(result));
}
public async Task <IActionResult> GetListUser()
{
var start = Request.Query["start"].FirstOrDefault();
var length = Request.Query["length"].FirstOrDefault();
DatatableRequestBase requestBase = new DatatableRequestBase()
{
Draw = Request.Query["draw"].FirstOrDefault(),
Skip = start != null?Convert.ToInt32(start) : 0,
PageSize = length != null?Convert.ToInt32(length) : 0,
sortColumn = Request.Query["order[0][column]"].FirstOrDefault(),
sortColumnDirection = Request.Query["order[0][dir]"].FirstOrDefault(),
searchValue = Request.Query["search[value]"].FirstOrDefault()
};
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
var result = await _userService.GetListUser(requestBase);
return(Ok(result));
}
public async Task <DatatableResult <List <StudentInExamViewModel> > > GetStudentsInExam(DatatableRequestBase request,
int roomId)
{
var query = from e in _context.Joinroom
where e.RoomId == roomId
select e;
if (!String.IsNullOrEmpty(request.searchValue))
{
query = query.Where(x => x.FullName.Contains(request.searchValue));
}
int totalRow = await query.CountAsync();
if (request.sortColumnDirection == "desc")
{
switch (request.sortColumn)
{
case "0":
query = query.OrderByDescending(r => r.FullName);
break;
case "1":
query = query.OrderByDescending(r => r.Mssv);
break;
case "2":
query = query.OrderByDescending(r => r.Score);
break;
case "3":
query = query.OrderByDescending(r => r.TimeSubmitExam);
break;
}
}
else if (request.sortColumnDirection == "asc")
{
switch (request.sortColumn)
{
case "0":
query = query.OrderByDescending(r => r.FullName);
break;
case "1":
query = query.OrderByDescending(r => r.Mssv);
break;
case "2":
query = query.OrderByDescending(r => r.Score);
break;
case "3":
query = query.OrderByDescending(r => r.TimeSubmitExam);
break;
}
}
var data = await query.Skip(request.Skip).Take(request.PageSize)
.Select(x => new StudentInExamViewModel()
{
HoTen = x.FullName,
Mssv = x.Mssv,
Score = x.Score,
Timesubmit = x.TimeSubmitExam
}
).ToListAsync();
var result = new DatatableResult <List <StudentInExamViewModel> >()
{
recordsTotal = totalRow,
recordsFiltered = totalRow,
Draw = request.Draw,
Data = data
};
return(result);
}
public async Task <DatatableResult <List <RoomViewModel> > > GetListRoom(DatatableRequestBase request)
{
var query =
from r in _context.Rooms
join e in _context.Exams on r.ExamId equals e.Id
select new { r, e };
var userCount = from jr in _context.Joinroom
group jr by jr.RoomId
into r
select new
{
roomId = r.Key,
userCount = r.Count()
};
var examCount = from qd in _context.Questiondetails
group qd by qd.ExamId
into r
select new
{
examId = r.Key,
questionCount = r.Count()
};
var collect = from d in query
join u in userCount on d.r.Id equals u.roomId
into firstJoin
from first in firstJoin.DefaultIfEmpty()
join e in examCount on d.e.Id equals e.examId
into secondJoin
from second in secondJoin.DefaultIfEmpty()
select new { d, first, second };
if (!String.IsNullOrEmpty(request.searchValue))
{
query = query.Where(x => x.r.RoomName.Contains(request.searchValue));
}
int totalRow = await query.CountAsync();
if (request.sortColumnDirection == "desc")
{
switch (request.sortColumn)
{
case "0":
query = query.OrderByDescending(r => r.r.Id);
break;
case "1":
query = query.OrderByDescending(r => r.r.RoomCode);
break;
case "2":
query = query.OrderByDescending(r => r.r.RoomName);
break;
case "3":
query = query.OrderByDescending(r => r.e.TotalQuestions);
break;
case "5":
query = query.OrderByDescending(r => r.e.TimeLimit);
break;
case "7":
query = query.OrderByDescending(r => r.r.PublicRoom);
break;
}
}
else if (request.sortColumnDirection == "asc")
{
switch (request.sortColumn)
{
case "0":
query = query.OrderBy(r => r.r.Id);
break;
case "1":
query = query.OrderBy(r => r.r.RoomCode);
break;
case "2":
query = query.OrderBy(r => r.r.RoomName);
break;
case "3":
query = query.OrderBy(r => r.e.TotalQuestions);
break;
case "5":
query = query.OrderBy(r => r.e.TimeLimit);
break;
case "7":
query = query.OrderBy(r => r.r.PublicRoom);
break;
}
}
var data = await collect.Skip(request.Skip).Take(request.PageSize)
.Select(x => new RoomViewModel()
{
Id = x.d.r.Id,
RoomCode = x.d.r.RoomCode,
RoomName = String.Format("<a href='/creator/examinroom/{0}'>{1}</ a>", x.d.r.Id, x.d.r.RoomName),
TotalQuestions = x.d.e.TotalQuestions,
TimeLimit = x.d.e.TimeLimit,
PublicRoom = x.d.r.PublicRoom,
CurrentQuestions = x.second.questionCount,
UserCounts = x.first.userCount,
Action = String.Format(
"<a href = 'javascript:void(0)' data-toggle = 'tooltip' id = 'edit' data-id = '{0}' data-original-title='Edit' class='btn mr-5 btn-xs btn-warning btn-edit'><i class='glyphicon glyphicon-edit'></i> Sửa</a><a href = 'javascript:void(0)' data-toggle='tooltip' id='delete' data-id='{1}' data-original-title='Delete' class='btn btn-xs btn-danger btn-delete'><i class='glyphicon glyphicon-trash'></i> Xóa</a>",
x.d.r.Id, x.d.r.Id)
}).ToListAsync();
var result = new DatatableResult <List <RoomViewModel> >()
{
recordsTotal = totalRow,
recordsFiltered = totalRow,
Draw = request.Draw,
Data = data
};
return(result);
}
public async Task <DatatableResult <List <ExamViewModel> > > GetListExam(DatatableRequestBase request)
{
var query = from e in _context.Exams
join t in _context.Examtypes on e.ExamtypeId equals t.Id
select new { e, t };
int totalRow = await query.CountAsync();
if (request.sortColumnDirection == "desc")
{
switch (request.sortColumn)
{
case "0": query = query.OrderByDescending(e => e.e.Id); break;
case "1": query = query.OrderByDescending(e => e.e.ExamTitle); break;
case "2": query = query.OrderByDescending(e => e.e.TotalQuestions); break;
case "3": query = query.OrderByDescending(e => e.e.TimeLimit); break;
case "4": query = query.OrderByDescending(e => e.e.Status); break;
case "5": query = query.OrderByDescending(e => e.e.DateCreated); break;
}
}
else if (request.sortColumnDirection == "asc")
{
switch (request.sortColumn)
{
case "0": query = query.OrderBy(e => e.e.Id); break;
case "1": query = query.OrderBy(e => e.e.ExamTitle); break;
case "2": query = query.OrderBy(e => e.e.TotalQuestions); break;
case "3": query = query.OrderBy(e => e.e.TimeLimit); break;
case "4": query = query.OrderBy(e => e.e.Status); break;
case "5": query = query.OrderBy(e => e.e.DateCreated); break;
}
}
var data = await query.Skip(request.Skip)
.Take(request.PageSize)
.Select(x => new ExamViewModel()
{
Id = x.e.Id,
ExamTitle = x.e.ExamTitle,
ExamDescription = x.e.ExamDescription,
TotalQuestions = x.e.TotalQuestions,
TimeLimit = x.e.TimeLimit,
Status = x.e.Status,
DateCreated = x.e.DateCreated,
ExamTypeTitle = x.t.TypeTitle,
Action = String.Format("<a href = 'javascript:void(0)' data-toggle = 'tooltip' id = 'edit' data-id = '{0}' data-original-title='Edit' class='btn mr-5 btn-xs btn-warning btn-edit'><i class='glyphicon glyphicon-edit'></i> Sửa</a><a href = 'javascript:void(0)' data-toggle='tooltip' id='delete' data-id='{1}' data-original-title='Delete' class='btn btn-xs btn-danger btn-delete'><i class='glyphicon glyphicon-trash'></i> Xóa</a>", x.e.Id, x.e.Id)
}
).ToListAsync();
var result = new DatatableResult <List <ExamViewModel> >()
{
recordsTotal = totalRow,
recordsFiltered = totalRow,
Draw = request.Draw,
Data = data
};
return(result);
}
public async Task <DatatableResult <List <UserViewModel> > > GetListUser(DatatableRequestBase request)
{
var query = from u in _context.Users
join r in _context.Roles on u.RoleId equals r.Id
select new { r, u };
if (!String.IsNullOrEmpty(request.searchValue))
{
query = query.Where(x => x.u.Email.Contains(request.searchValue));
}
int totalRow = await query.CountAsync();
if (request.sortColumnDirection == "desc")
{
switch (request.sortColumn)
{
case "0": query = query.OrderByDescending(r => r.u.Id); break;
case "1": query = query.OrderByDescending(r => r.u.Email); break;
case "2": query = query.OrderByDescending(r => r.u.FirstName); break;
case "3": query = query.OrderByDescending(r => r.u.LastName); break;
case "4": query = query.OrderByDescending(r => r.u.RoleId); break;
case "5": query = query.OrderByDescending(r => r.u.JoinDate); break;
}
}
else if (request.sortColumnDirection == "asc")
{
switch (request.sortColumn)
{
case "0": query = query.OrderBy(r => r.u.Id); break;
case "1": query = query.OrderBy(r => r.u.Email); break;
case "2": query = query.OrderBy(r => r.u.FirstName); break;
case "3": query = query.OrderBy(r => r.u.LastName); break;
case "4": query = query.OrderBy(r => r.u.RoleId); break;
case "5": query = query.OrderBy(r => r.u.JoinDate); break;
}
}
var data = await query.Skip(request.Skip).Take(request.PageSize)
.Select(x => new UserViewModel()
{
Email = x.u.Email,
FirstName = x.u.FirstName,
PhoneNumber = x.u.PhoneNumber,
Address = x.u.Address,
LastName = x.u.LastName,
JoinDate = x.u.JoinDate,
Gender = x.u.Gender,
Id = x.u.Id,
RoleTitle = x.r.RoleTitle,
Action = String.Format("<a href = 'javascript:void(0)' data-toggle = 'tooltip' id = 'edit' data-id = '{0}' data-original-title='Edit' class='btn mr-5 btn-xs btn-warning btn-edit'><i class='glyphicon glyphicon-edit'></i> Sửa</a><a href = 'javascript:void(0)' data-toggle='tooltip' id='delete' data-id='{1}' data-original-title='Delete' class='btn btn-xs btn-danger btn-delete'><i class='glyphicon glyphicon-trash'></i> Xóa</a>", x.u.Id, x.u.Id)
}).ToListAsync();
var result = new DatatableResult <List <UserViewModel> >()
{
recordsTotal = totalRow,
recordsFiltered = totalRow,
Draw = request.Draw,
Data = data
};
return(result);
}
public async Task <DatatableResult <List <QuestionViewModel> > > GetListQuestionByRoom(DatatableRequestBase request, int roomId)
{
var query = from r in _context.Rooms where r.Id == roomId
join qd in _context.Questiondetails on r.ExamId equals qd.ExamId
join q in _context.Questions on qd.QuestionId equals q.Id
select q;
if (!String.IsNullOrEmpty(request.searchValue))
{
query = query.Where(x => x.QuestionContent.Contains(request.searchValue));
}
int totalRow = await query.CountAsync();
if (request.sortColumnDirection == "desc")
{
switch (request.sortColumn)
{
case "0": query = query.OrderByDescending(r => r.Id); break;
case "1": query = query.OrderByDescending(r => r.QuestionContent); break;
case "2": query = query.OrderByDescending(r => r.QuestionType); break;
case "3": query = query.OrderByDescending(r => r.DateCreated); break;
}
}
else if (request.sortColumnDirection == "asc")
{
switch (request.sortColumn)
{
case "0": query = query.OrderBy(r => r.Id); break;
case "1": query = query.OrderBy(r => r.QuestionContent); break;
case "2": query = query.OrderBy(r => r.QuestionType); break;
case "3": query = query.OrderBy(r => r.DateCreated); break;
}
}
var data = await query.Skip(request.Skip).Take(request.PageSize)
.Select(x => new QuestionViewModel()
{
Id = x.Id,
QuestionContent = x.QuestionContent,
QuestionType = x.QuestionType,
DateCreated = x.DateCreated,
Action = String.Format("<a href = 'javascript:void(0)' data-toggle = 'tooltip' id = 'edit' data-id = '{0}' data-original-title='Edit' class='btn mr-5 btn-xs btn-warning btn-edit'><i class='glyphicon glyphicon-edit'></i> Sửa</a><a href = 'javascript:void(0)' data-toggle='tooltip' id='delete' data-id='{1}' data-original-title='Delete' class='btn btn-xs btn-danger btn-delete'><i class='glyphicon glyphicon-trash'></i> Xóa</a>", x.Id, x.Id)
}).ToListAsync();
var result = new DatatableResult <List <QuestionViewModel> >()
{
recordsTotal = totalRow,
recordsFiltered = totalRow,
Draw = request.Draw,
Data = data
};
return(result);
}