// ProcessSwipe handles the workflow for a student swiping their id
// card at the Learning Factory.
public String ProcessSwipe(String studentId)
{
String message = "";
StudentDataService sds = new StudentDataService();
AttendanceDataService ads = new AttendanceDataService();
Student student = sds.GetStudent(studentId);
if (student == null) // new student swipes id card
{
String house_assignment = HouseAssignment();
Console.WriteLine(house_assignment);
if (sds.CreateStudent(studentId, house_assignment) && ads.CreateAttendance(studentId))
{
message = "Welcome to the Learning Factory! " +
"Your house assignment is " + house_assignment +
". Please see our FAQ page if you have questions about this house " +
"assignment or the point tracking process.";
}
else
{
message = "An error occurred when processing your card. Please try again or " +
"find a staff member if error continues to occur.";
}
}
else // existing student swipes id card
{
Attendance attendance = ads.GetLatestAttendance(studentId);
if ((attendance.check_in != null) && (attendance.check_out != null))
{
if (ads.CreateAttendance(studentId))
{
message = "Hi " + student.first_name + ", you have signed " +
"into the Learning Factory. You currently have "
+ student.total_points + " points. Have fun building!";
}
else
{
message = "An error occurred when processing your card. Please try again or " +
"find a staff member if error continues to occur.";
}
}
else
{
if (ads.UpdateSession(attendance.session_id.ToString()))
{
message = "You have been signed out. You received " +
ads.GetLatestAttendance(studentId).session_points + " points for this visit, " +
" and you have " + sds.GetStudent(studentId).total_points + " points " +
"total. Thanks for coming " + student.first_name + "!";
}
else
{
message = "An error occurred when processing your card. Please try again or " +
"find a staff member if error continues to occur.";
}
}
}
return(message);
}
private void InsertStudent()
{
DialogService dialogservice = new DialogService();
var picker = geboortedatum;
StudentDataService ds = new StudentDataService();
Student nieuweStudent = new Student();
nieuweStudent.Achternaam = achternaam;
nieuweStudent.Voornaam = voornaam;
nieuweStudent.Klas = klas;
nieuweStudent.Geboortedatum = picker.Date;
nieuweStudent.Geslacht = geslacht;
nieuweStudent.TelefoonNummer = telefoonNummer;
nieuweStudent.EmailAdres = emailAdres;
Student bestaandeStudent = new Student();
bestaandeStudent = ds.GetStudent(nieuweStudent.Voornaam, nieuweStudent.Achternaam);
if (bestaandeStudent != null)
{
if (nieuweStudent.Voornaam == bestaandeStudent.Voornaam && nieuweStudent.Achternaam == bestaandeStudent.Achternaam && picker.Date.Year > 1900 && picker.Date < DateTime.Now)
{
MessageBoxResult resultaat = MessageBox.Show(
"Een student met deze naam is al gevonden in het systeem, bent u zeker dat u deze student wilt aanmaken ?",
"Dubbel gevonden", MessageBoxButton.YesNo);
if (resultaat == MessageBoxResult.Yes)
{
ds.InsertStudent(nieuweStudent);
}
}
else
{
if (picker.Date.Year > 1900 && picker.Date < DateTime.Now)
{
ds.InsertStudent(nieuweStudent);
}
else
{
MessageBox.Show(
"U probeert een student aan te maken met een ongeldige geboortedatum, probeer nog eens",
"Ongeldige geboortedatum", MessageBoxButton.OK);
}
}
}
else
{
if (picker.Date.Year > 1900 && picker.Date < DateTime.Now)
{
ds.InsertStudent(nieuweStudent);
}
else
{
MessageBox.Show(
"U probeert een student aan te maken met een ongeldige geboortedatum, probeer nog eens",
"Ongeldige geboortedatum", MessageBoxButton.OK);
}
}
Messenger.Default.Send <UpdateFinishedMessage>(new UpdateFinishedMessage("Completed"));
}