public override void Display()
{
CompositeLetterIterator i = new CompositeLetterIterator(this);
for (i.First(); !i.IsDone(); i.Next())
{
i.CurrentItem().Display();
}
}
private void GetLetters_Click(object sender, EventArgs e)
{
Handler h1 = new CheckingEmailAddress();
Handler h2 = new CheckingEmailSubject();
Handler h3 = new CheckingEmailText();
h1.SetSuccessor(h2);
h2.SetSuccessor(h3);
List <string> lines = File.ReadAllLines("input.txt", Encoding.GetEncoding(1251)).ToList();
if (lines.Count > 3)
{
CompositeLetter compLet = new CompositeLetter();
for (int j = 0; j < lines.Count; j += 3)
{
List <string> l = new List <string>();
l.Add(lines[j]);
l.Add(lines[j + 1]);
l.Add(lines[j + 2]);
Letter letter = new Letter();
letter.SetLetter(l);
compLet.Add(letter);
}
CompositeLetterIterator i = new CompositeLetterIterator(compLet);
for (i.First(); !i.IsDone(); i.Next())
{
h1.HandleRequest(i.CurrentItem());
}
compLet.Display();
}
else
{
Letter letter = new Letter();
letter.SetLetter(lines);
h1.HandleRequest(letter);
letter.Display();
}
}
