public void Delete(Citizen citizen)
{
if (Contains(citizen, out int index))
{
int del = index;
Citizen[] temp = new Citizen[citizens.Length - 1];
for (int i = 0; i < del; i++)
{
temp[i] = citizens[i];
}
for (int i = del + 1; i < citizens.Length; i++)
{
temp[i - 1] = citizens[i];
}
citizens = temp;
if (citizen.GetType().ToString() == typeof(Pensioner).ToString())
{
pensionerLast--;
}
count--;
}
else
{
Console.WriteLine("Нельзя удалить пользователя которого нету в коллекции");
}
}
public void Add(Citizen citizen)
{
Citizen[] temp = citizens;
int number = 0;
if (citizens.Length == 0)
{
citizens = new Citizen[citizens.Length + 1];
citizens[citizens.Length - 1] = citizen;
number = citizens.Length - 1;
if (citizen.GetType().ToString() == typeof(Pensioner).ToString())
{
pensionerLast++;
}
count++;
ShowAddCitizen(citizen, number);
}
else
{
if (!Contains(citizen, out int index))
{
citizens = new Citizen[citizens.Length + 1];
if (citizen.GetType().ToString() == typeof(Pensioner).ToString())
{
if (pensionerLast >= 1)
{
Citizen[] before = new Citizen[pensionerLast];
Citizen[] after = new Citizen[temp.Length - pensionerLast];
for (int i = 0; i < pensionerLast; i++)
{
before[i] = temp[i];
}
for (int i = pensionerLast; i < after.Length + pensionerLast; i++)
{
after[i - pensionerLast] = temp[i];
}
for (int i = 0; i < before.Length; i++)
{
citizens[i] = before[i];
}
for (int i = 0; i < after.Length; i++)
{
citizens[i + pensionerLast + 1] = after[i];
}
citizens[pensionerLast] = citizen;
number = pensionerLast;
}
else
{
for (int i = 1; i < citizens.Length; i++)
{
citizens[i] = temp[i - 1];
}
citizens[0] = citizen;
number = 0;
}
count++;
pensionerLast++;
}
else
{
for (int i = 0; i < citizens.Length - 1; i++)
{
citizens[i] = temp[i];
}
citizens[citizens.Length - 1] = citizen;
number = citizens.Length - 1;
count++;
}
ShowAddCitizen(citizen, number);
}
else
{
Console.WriteLine("Такой пользователь уже существует");
}
}
}
private void ShowAddCitizen(Citizen citizen, int number)
{
number = number + 1;
Console.WriteLine("Добавлен " + citizen.GetType().ToString() + " номер паспорта " + citizen.Id + " стал в очередь " + number);
}