public void SaveContactsToFile()
{
try
{
StreamWriter sw = new StreamWriter("C:/Users/Avaus/Desktop/contacts/contactFile.txt");
MyLinkedList <Contact> contList = book.getContactList();
IMyIterator <Contact> ite = contList.Iterator();
while (ite.HasNext())
{
String line = "";
Contact cont = ite.Next();
if (cont.GetContNumber() is HomeNumber)
{
line = cont.GetFirstName().ToString() + "," + cont.GetLastName().ToString() + ",home," + cont.GetContNumber().ToString();
}
if (cont.GetContNumber() is MobileNumber)
{
line = cont.GetFirstName().ToString() + "," + cont.GetLastName().ToString() + ",mobile," + cont.GetContNumber().ToString();
}
sw.WriteLine(line);
}
sw.Close();
}
catch (Exception e)
{
Console.WriteLine("Exception: " + e.Message);
}
finally
{
Console.WriteLine("Saving contacts!");
}
}
public void PrintBook()
{
IMyIterator <Contact> ite = contactList.Iterator();
while (ite.HasNext())
{
Console.WriteLine(ite.Next().ToString());
}
}
private void PrintMenu(IMyIterator iterator)
{
while (iterator.HasNext())
{
var menuItem = iterator.Next() as MenuItem;
Console.Write($"{menuItem?.Name}, ");
Console.Write($"{menuItem?.Price} -- ");
Console.WriteLine($"{menuItem?.Description}");
}
}
static void Main(string[] args)
{
#region First improvization (comment/uncomment)
//Console.WriteLine("you have 5 tries");
//Dice dice = new Dice();
//dice.ThrowDices();
//dice.ThrowDices();
//dice.ThrowDices();
//dice.ThrowDices();
//dice.ThrowDices();
//foreach (var d in dice)
//{
// Console.WriteLine(d);
//}
#endregion
#region Second improvization (comment/uncomment)
int numberOfThrows = 5;
IAggregate clientCollectionObject = new Aggregate(numberOfThrows);
IAggregate clientCollectionObjectOtherDice = new Aggregate(numberOfThrows);
//IMyIterator clientIteratorDice1 = new MyIterator(clientCollectionObject, random);
//IMyIterator clientIteratorDice2 = new MyIterator(clientCollectionObjectOtherDice, random);
Random rnd = new Random();
IMyIterator clientIteratorDice1 = clientCollectionObject.GetIterator(rnd);
IMyIterator clientIteratorDice2 = clientCollectionObjectOtherDice.GetIterator(rnd);
int broj = 0;
for (; clientIteratorDice1.IsDone == false;)
{
broj = clientIteratorDice1.NextItem;
Console.WriteLine(broj);
}
Console.WriteLine();
for (broj = 0; clientIteratorDice2.IsDone == false;)
{
broj = clientIteratorDice2.NextItem;
Console.WriteLine(broj);
}
#endregion
Console.ReadKey();
}
static void Main(string[] args)
{
//客户端无需关心容器中的数据结构和实现方式，容器中不用暴露细节
//元素的遍历与实现分离
ConcreateAggragate aggregate = new ConcreateAggragate();
aggregate.AddItem("Item1");
aggregate.AddItem("Item2");
aggregate.AddItem("Item3");
IMyIterator myIterator = aggregate.GetIterator();
while (myIterator.HasNext())
{
Console.WriteLine(myIterator.Next());
}
Console.ReadKey();
}
public void RemoveCont()
{
Console.Write("Contact to remove information!\nFirst name: ");
string firstName = Console.ReadLine();
Console.Write("Last name: ");
string lastName = Console.ReadLine();
Contact toRemove = new Contact(firstName.ToLower().Trim(' '), lastName.ToLower().Trim(' '));
IMyIterator <Contact> ite = contactList.Iterator();
while (ite.HasNext())
{
Contact temp = ite.Next();
if (temp.Equals(toRemove))
{
ite.Remove();
}
}
Console.WriteLine();
}
static void Main(string[] args)
{
MyList data = new MyList(1, 2, 3, 4, 5, 6, 7, 8, 9);
IMyIterator iterator = data.GetIterator();
while (iterator.HasNext())
{
int item = iterator.GetNext();
Console.WriteLine(item);
}
Console.WriteLine("---");
foreach (int item in data)
{
Console.WriteLine(item);
}
Console.WriteLine("---");
List <int> list = new List <int>()
{
1, 2, 3, 4, 5, 6, 7, 8, 9
};
// foreach
IEnumerator <int> enumerator = list.GetEnumerator();
while (enumerator.MoveNext())
{
int item = enumerator.Current;
Console.WriteLine(item);
}
Console.ReadKey();
}
