public Common.DTO.SpecialtiesAndCount GetSpecialtiesByDirectionAndDistrictAll(DirectionAndDistrictInfo directionAndDistrict)
{
Common.DTO.SpecialtiesAndCount specialtiesAndCount = new Common.DTO.SpecialtiesAndCount();
var qry = from s in this.context.Specialties
where s.Direction.GeneralDirection.Id == directionAndDistrict.GeneralDirection
join u in this.context.Universities on s.University.Id equals u.Id
join d in this.context.Districts on u.District.Id equals d.Id
where d.Id == directionAndDistrict.District
orderby RatingProvider.GetRating(s.NumApplication, s.NumEnrolled) descending
select new Common.DTO.Specialty()
{
Name = s.Name,
Address = u.Address,
District = d.Name,
Site = u.Site,
University = u.Name,
Subjects = (from ss in this.context.Specialty_Subjects
where ss.Specialty.Id == s.Id
select ss.Subject.ToCommon()).ToList()
};
specialtiesAndCount.CountOfAllElements = qry.Count();
specialtiesAndCount.ListSpecialties = qry.Skip((directionAndDistrict.Page - 1) * directionAndDistrict.CountOfElementsOnPage).Take(directionAndDistrict.CountOfElementsOnPage);
return(specialtiesAndCount);
}
public IEnumerable <Common.DTO.Specialty> GetFavoriteSpecialty(string userId, int page)
{
var specialties = from user in this.context.User_Specialty
where user.User.Id == userId
join special in this.context.Specialties on user.Specialty.Id equals special.Id
join univer in this.context.Universities on special.University.Id equals univer.Id
join d in this.context.Districts on univer.District.Id equals d.Id
orderby ratingProvider.GetRating(univer.Rating, special.NumApplication, special.NumEnrolled) descending
select new Common.DTO.Specialty()
{
Id = special.Id,
Name = special.Name,
Address = univer.Address,
District = d.Name,
Site = univer.Site,
University = univer.Name,
Subjects = (from ss in this.context.Specialty_Subjects
where ss.Specialty.Id == special.Id
select ss.Subject.ToCommon()).ToList(),
isFavorite = (from us in this.context.User_Specialty
where us.User.Id == userId && us.Specialty.Id == special.Id
select us.Id).Any()
};
return(specialties.Skip(page * constValues.Value.CountForPage).Take(constValues.Value.CountForPage).ToList());
}
/// <summary>
/// Returns specialties of current university and direction
/// </summary>
/// <param name="universityId">University Id</param>
/// <param name="directionId">Direction Id</param>
/// <returns>Collection of universities</returns>
public IEnumerable <Specialty> GetSpecialtiesInUniversity(int universityId, int directionId)
{
IEnumerable <Specialty> need = from s in this.context.Specialties
join u in this.context.Universities on s.University.Id equals u.Id
where s.University.Id == universityId && s.Direction.GeneralDirection.Id == directionId
orderby ratingProvider.GetRating(u.Rating, s.NumApplication, s.NumEnrolled) descending
select new Specialty()
{
Id = s.Id,
Name = s.Name,
Address = u.Address,
District = u.District.Name,
Site = u.Site,
University = u.Name,
Subjects = (from ss in this.context.Specialty_Subjects
where ss.Specialty.Id == s.Id
select ss.Subject.ToCommon()).ToList()
};
return(need);
}
private void GroupComboBox_SelectedIndexChanged(object sender, EventArgs e)
{
ComboBox comboBox = sender as ComboBox;
DisposeRatingPanel();
Presenter.SetGroup(Groups[comboBox.SelectedIndex]);
StudentsRating = RatingProvider.GetRating(
Groups[comboBox.SelectedIndex].Id,
Subjects[subjectComboBox.SelectedIndex].Id);
DisposeRatingPanel();
Presenter.SetStudents(StudentsRating);
}
private IEnumerable <Common.DTO.Specialty> GetSpecialty(ListSubjectsAndDistrict subjects, List <int> q)
{
return((from s in this.context.Specialties
join u in this.context.Universities on s.University.Id equals u.Id
where q.Contains(s.Id)
orderby RatingProvider.GetRating(s.NumApplication, s.NumEnrolled) descending
select new Common.DTO.Specialty()
{
Name = s.Name,
Address = u.Address,
District = u.District.Name,
Site = u.Site,
University = u.Name,
Subjects = (from ss in this.context.Specialty_Subjects
where ss.Specialty.Id == s.Id
select ss.Subject.ToCommon()).ToList()
}).Skip((subjects.page - 1) * subjects.countOfElementsOnPage).Take(subjects.countOfElementsOnPage).ToList());
}