public Todo CreateTodo(string description)
{
bool idIsNotAvailable = true;
int nextAvailableId = 0;
int newTodoArrIndex = 0;
Todo newTodo = null;
if (todoArr.Length == 0)
{
TodoSequencer.reset();
nextAvailableId = TodoSequencer.nextTodoId();
newTodo = new Todo(nextAvailableId, description);
}
else
{
while (idIsNotAvailable)
{
nextAvailableId = PersonSequencer.nextPersonId();
foreach (Todo todo in todoArr)
{
if (todo.todoId == nextAvailableId)
{
idIsNotAvailable = true;
break;
}
else
{
idIsNotAvailable = false;
}
}
}
newTodo = new Todo(nextAvailableId, description);
}
Array.Resize(ref todoArr, todoArr.Length + 1);
newTodoArrIndex = todoArr.Length - 1;
todoArr[newTodoArrIndex] = newTodo;
return(newTodo);
}
public Person CreatePerson(string firstName, string lastName)
{
bool idIsNotAvailable = true;
int nextAvailableId = 0;
int newPersonArrIndex = 0;
Person newPerson = null;
if (persons.Length == 0)
{
PersonSequencer.reset();
nextAvailableId = PersonSequencer.nextPersonId();
newPerson = new Person(nextAvailableId, firstName, lastName);
}
else
{
while (idIsNotAvailable)
{
nextAvailableId = PersonSequencer.nextPersonId();
foreach (Person person in persons)
{
if (person.personId == nextAvailableId)
{
idIsNotAvailable = true;
break;
}
else
{
idIsNotAvailable = false;
}
}
}
newPerson = new Person(nextAvailableId, firstName, lastName);
}
Array.Resize(ref persons, persons.Length + 1);
newPersonArrIndex = persons.Length - 1;
persons[newPersonArrIndex] = newPerson;
return(newPerson);
}