/// <summary>
/// this is data transfer object for student.
/// Converting from presentation layer student object to business layer student object
/// </summary>
/// <param name="student"></param>
/// <returns></returns>
private static SLStudent.Student DTO_to_SL(PLStudent student)
{
SLStudent.Student slStudent = new SLStudent.Student();
slStudent.id = student.ID;
slStudent.ssn = student.SSN;
slStudent.first_name = student.FirstName;
slStudent.last_name = student.LastName;
slStudent.email = student.EmailAddress;
slStudent.password = student.Password;
slStudent.shoe_size = student.ShoeSize;
slStudent.weight = student.Weight;
slStudent.level = student.StudentLevel;
slStudent.status = student.Status;
slStudent.major = student.Major;
slStudent.enrolled = null;
//slStudent.enrolled = //DTO_to_SL(student.Enrollments);
/*if (student.Enrollments != null)
* {
* slStudent.enrolled = new List<SLStudent.ScheduledCourse>();// SLSchedule.ScheduledCourse;
* string sCourse= null;
* for (int i = 0; i < student.Enrollments.Count(); i++)
* {
* sCourse = student.Enrollments[i];
* slStudent.enrolled[i] = student.Enrollments[i];
* }
* }*/
return(slStudent);
}
/// <summary>
/// This is the data transfer object for student.
/// Converting business layer student object to presentation layer student object
/// </summary>
/// <param name="student"></param>
/// <returns> a presentation layer student object</returns>
private static PLStudent DTO_to_PL(SLStudent.Student student)
{
PLStudent PLStudent = new PLStudent();
PLStudent.ID = student.id;
PLStudent.FirstName = student.first_name;
PLStudent.LastName = student.last_name;
PLStudent.SSN = student.ssn;
PLStudent.EmailAddress = student.email;
PLStudent.Password = student.password;
PLStudent.ShoeSize = student.shoe_size;
PLStudent.Weight = student.weight;
PLStudent.StudentLevel = student.level;
PLStudent.Status = student.status;
PLStudent.Major = student.major;
if (student.enrolled != null)
{
PLStudent.Enrollments = new List <PLScheduledCourse>();
foreach (SLStudent.ScheduledCourse course in student.enrolled)
{
PLScheduledCourse s = DTO_to_PL(course); // method overloading
PLStudent.Enrollments.Add(s);
}
}
return(PLStudent);
}
/// <summary>
/// update existing student info
/// </summary>
/// <param name="s"></param>
public static void UpdateStudent(PLStudent s)
{
SLStudent.Student newStudent = DTO_to_SL(s);
SLStudent.ISLStudent SLStudent = new SLStudent.SLStudentClient();
string[] errors = new string[0];
SLStudent.UpdateStudentRequest request = new SLStudent.UpdateStudentRequest(newStudent, errors);
SLStudent.UpdateStudent(request);
}
/// <summary>
/// Get student detail
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
public static PLStudent GetStudentDetail(string id)
{
SLStudent.ISLStudent SLStudent = new SLStudent.SLStudentClient();
string[] errors = new string[0];
SLStudent.GetStudentRequest request = new SLStudent.GetStudentRequest(id, errors);
SLStudent.GetStudentResponse response = SLStudent.GetStudent(request);
SLStudent.Student newStudent = response.GetStudentResult;
// this is the data transfer object code...
if (newStudent == null)
{
System.Diagnostics.Debug.WriteLine("DALStudent getStudentDetail is f****d up!");
}
return(DTO_to_PL(newStudent));
}