public bool Add_Person(Person p)
{
if (Persons.Exists(person => person.Name == p.Name && person.Surname == p.Surname))
{
return(false);
}
Persons.Add(p);
List_PersonEvent.Invoke(p, new MyEventArgs("Add", -1));
return(true);
}
public bool Del_person(string name, string surname)
{
Person person = Persons.Find(pers => pers.Name == name && pers.Surname == surname);
int index = Persons.IndexOf(person);
if (Persons.Remove(person))
{
List_PersonEvent.Invoke(person, new MyEventArgs("Del", index));
return(true);
}
else
{
return(false);
}
}
public bool ChangeInf(string name, string surname, Person newPerson)
{
Person oldPerson = Persons.Find(pers => pers.Name == name && pers.Surname == surname);
if (oldPerson == null)
{
return(false);
}
int index = Persons.IndexOf(oldPerson);
oldPerson.Name = newPerson.Name;
oldPerson.Surname = newPerson.Surname;
oldPerson.Telefon_number = newPerson.Telefon_number;
oldPerson.Count = newPerson.Count;
oldPerson.disks = newPerson.disks;
oldPerson.diskWish = newPerson.diskWish;
List_PersonEvent.Invoke(newPerson, new MyEventArgs("Change", index));
return(true);
}
