public class Feedback
{
public virtual int Id { get; private set; }
public virtual string ContentText { get; set; }
public virtual DateTime FeedbackDate { get; set; }
public virtual Student student { get; set; }
}
我的反馈课。
public class Student
{
public virtual int Id { get; private set; }
public virtual int NumberOfStars { get; set; }
public virtual IList<Feedback> Feedbacks { get; private set; }
public Student()
{
Feedback = new List<Feedbacks>();
}
}
我的学生班
public class Course
{
public virtual int Id { get; set; }
// bla bla bla
public virtual IList<Student> Students { get; private set; }
public Course()
{
Students = new List<Student>();
}
public IList<Student> SortBy(string type)
{
// some other sorting
else if (type.Equals("popular")){
sortedStudents = session.CreateCriteria(typeof(Student))
.CreateAlias("Student", "s")
.CreateAlias("s.Feedback", "f")
.AddOrder(Order.Desc( -------- ))
.List();
}
return (IList<Student>) sortedStudents;
}
}
我的课程
我想用方法 SortBy 对课程中的学生进行排序:如果类型是 xi 将按照以下规则排序 (Students.Feedback.Count)*5 + Student.NumberOfStars)
如何 ?