public Guid AddConnection(Guid Osoba1, Guid Osoba2, string tip)
{
Guid ID = Guid.NewGuid();
var veza = new Connection(ID);
if (PersonExists(Osoba1) && PersonExists(Osoba2))
{
veza.personID1 = Osoba1;
veza.personID2 = Osoba2;
veza.type = tip;
veze.Add(veza);
}
else
throw new System.InvalidOperationException("Jedne od osoba nema u drvetu.");
return ID;
}
public bool Equals(Connection c)
{
return ID == c.ID && type == c.type && personID1 == c.personID1 && personID2 == c.personID2 && startDate == c.startDate && endDate == c.endDate;
}