/// <summary>
/// Method creates a new Todo item, assignes it to the Assignee if any.
/// The new Todo item is then inserted into the items list and finally returned.
/// </summary>
/// <param name="assignee">Either a Person object or null if not yet assigned</param>
/// <param name="description">The desription of the Todo.</param>
/// <returns>Returns the object of the created Todo item</returns>
public Todo AddToDoItem(Person assignee, string description)
{
int nextItemId = TodoSequencer.nextTodoId();
Todo newTodo = new Todo(nextItemId, description)
{
Assignee = assignee
};
//extend array by one and insert new todo last.
int arrayLength = this.Size();
Array.Resize(ref myItems, arrayLength + 1);
myItems[arrayLength] = newTodo;
return(newTodo);
}
/// <summary>
/// The method creates a new empty list of Todo items.
/// </summary>
public void Clear()
{
myItems = new Todo[0];
TodoSequencer.reset();
}
