public void LoadStudentsOfSelectedActivity(ListBox list, object selectedActivity)
{
list.Items.Clear();
Activity selected = selectedActivity as Activity;
List <ActivityPayment> payments = new List <ActivityPayment>();
ActivityPaymentAccess context = new ActivityPaymentAccess();
foreach (ActivityPayment item in selected.ActivityPayments)
{
ActivityPayment fullPayment = context.Get(item.Id);
payments.Add(fullPayment);
}
selected.ActivityPayments = payments;
StudentLogic studentLogic = new StudentLogic();
List <Student> allStudents = studentLogic.GetAllStudents();
List <Student> listStudentsOfSelectedActivity = new List <Student>();
foreach (Student item in allStudents)
{
if (!StudentHasAlreadyPaid(item, selected.ActivityPayments))
{
list.Items.Add(item);
}
}
if (list.Items.Count == 0)
{
throw new NoStudentsInSystemException("No hay estudiantes en el sistema para pagar esa actividad");
}
}
public bool Exists(Object anObject)
{
ActivityPaymentAccess context = new ActivityPaymentAccess();
ActivityPayment lookUp = anObject as ActivityPayment;
bool exists = GetAllActivityPayments().Contains(lookUp);
return(exists);
}
private void AddActivityPayment()
{
AddActivity();
AddStudentToDB(TestStudent());
ActivityPayment payment = new ActivityPayment();
payment.Activity = this.GetLastActivityInDB();
payment.Student = this.GetLastStudentInDB();
payment.Id = 500;
ActivityPaymentAccess activityPaymentLogic = new ActivityPaymentAccess();
activityPaymentLogic.Add(payment);
}
public List <ActivityPayment> GetAllActivityPayments()
{
ActivityPaymentAccess context = new ActivityPaymentAccess();
return(context.GetAll());
}
private void Insert(ActivityPayment toAdd)
{
ActivityPaymentAccess context = new ActivityPaymentAccess();
context.Add(toAdd);
}
