/// <summary>
/// 根据学号查找学生所能选的课程；
/// 该学生已选课程不能再选，不予列出；
/// </summary>
/// <param name="studentNo">学号</param>
/// <returns>课程信息列表</returns>
public static List <CourseInfo> FindByStudentNo(string studentNo)
{
using (var eduBase = new EduBase())
{
var courses =
from c in eduBase.Course
where
!(from sc in eduBase.SelectedCourse
where sc.StudentNo == studentNo
select sc.CourseNo)
.Contains(c.No)
select new CourseInfo {
No = c.No, Name = c.Name, Credit = c.Credit
};
return(courses.ToList());
}
}
/// <summary>
/// 构造函数；
/// </summary>
public SelectedCourseRepository()
{
this.EduBase = new EduBase();
}