public void AddParticipant(Employee employee)
{
var participant = new ProjectParticipant
{
Project = this,
ProjectId = Id,
Employee = employee,
EmployeeId = employee.Id
};
var index = ParticipantsToDelete.IndexOf(s => s == participant);
if (index == -1)
{
ParticipantsToAdd.Add(participant);
}
else
{
ParticipantsToDelete.RemoveAt(index);
}
}
public void SaveParticipants(long id = 0)
{
ParticipantsToAdd.ForEach(s =>
{
if (ParticipantsToDelete.Any(sd => sd == s))
{
return;
}
if (id != 0)
{
s.ProjectId = id;
}
DBModel.Context.Insert(s);
});
ParticipantsToDelete.ForEach(s =>
{
if (s.ProjectId != 0)
{
DBModel.EmployeesDB.Delete(s);
}
});
}
public void UpdateParticipants()
{
var participants = new List <ProjectParticipant>();
if (!Participantidfks.IsEmpty() && !ParticipantsToAdd.IsEmpty())
{
participants = Participantidfks.Union(ParticipantsToAdd).ToList();
}
else if (!Participantidfks.IsEmpty())
{
participants = Participantidfks.ToList();
}
else if (!ParticipantsToAdd.IsEmpty())
{
participants = ParticipantsToAdd;
}
Participants = new ObservableCollection <ProjectParticipant>(
participants.Where(p => !ParticipantsToDelete.Any(pp => pp == p))
);
RaisePropertyChanged(nameof(Participants));
}
