public void AddPupil(Pupil p)
{
PupilGroups.Add(new PupilGroup
{
Pupil = p,
Group = this
});
}
public void AddPupil(Pupil p)
{
Console.WriteLine(p);
PupilGroups.Add(new PupilGroup
{
Pupil = p,
Group = this
});
}
public void UpdatePupil(Pupil pupil)
{
PupilGroup oldPupil = null;
if (pupil.PupilId != 0)
{
oldPupil = PupilGroups.SingleOrDefault(p => p.PupilId == pupil.PupilId);
oldPupil.Pupil.FirstName = pupil.FirstName;
oldPupil.Pupil.Surname = pupil.Surname;
}
else
{
PupilGroups.Add(new PupilGroup()
{
Group = this, GroupId = this.GroupId, Pupil = pupil
});
}
}
public void UpdatePupilGroup(ICollection <PupilDTO> pupils, long schoolId)
{
foreach (var pupilGroup in PupilGroups)
{
var pupilMatch = pupils.FirstOrDefault(p => p.PupilId == pupilGroup.PupilId);
// when there is no pupilMatch between the given collection and the db collection, the user deleted the pupil
if (pupilMatch == null)
{
PupilGroups.Remove(pupilGroup);
}
}
//when there are pupils with ID 0 in the given list, the pupils in the group are new
pupils.ToList().FindAll(np => np.PupilId == 0).ForEach(p =>
{
AddPupil(new Pupil(p, schoolId));
});
}