求一方法将IQueryable 转换为DataTable

Question

求一方法将linq查询出的结果IQueryable类型 转换为DataTable类型
如下：
public static IQueryable<Teachers> List(int depID,string teacherName)
    {
         KymisDataContext ky = new KymisDataContext();        IQueryable<Teachers> teacherList;        teacherList = from teacher in ky.Teachers
                      where (teacher.DepID == depID || depID == 0)
                         && (teacher.TeacherName.Contains(teacherName) || teacherName == "")
                      select teacher;
        return teacherList;
    }ss=list(depid,tname);DataTable dt=new DataTable();
dt=ConvertToDataTable(ss);现在求方法ConvertToDataTable   谢谢各位前辈赐教！

Answer 1

不客气。就说了半天没看懂。