/// <summary>
/// Проверяет, влючена ли буква в данный алфавит.
/// </summary>
/// <param name="findLatter">буква</param>
/// <returns></returns>
public bool Contains(Letter findLatter)
{
foreach (Letter letter in Letters)
{
if (letter == findLatter) return true;
}
return false;
}
public static Machine Deserialize(string fileName)
{
Machine machine = new Machine();
XmlDocument xml = new XmlDocument();
xml.Load(fileName);
XmlElement xmlMachine = xml["machine"];
var states = xmlMachine["States"];
foreach (XmlElement xmlState in states)
{
State state = new State();
var attributes = xmlState.Attributes;
state.Name = attributes[0].Value;
state.IsLast = Convert.ToBoolean(attributes[1].Value);
machine.States.Add(state);
}
var letters = xmlMachine["Alphabet"];
foreach (XmlElement xmlLetter in letters)
{
Letter letter = new Letter();
var attributes = xmlLetter.Attributes;
letter.Name = attributes[0].Value;
letter.Description = attributes[1].Value;
machine.Alphabet.Letters.Add(letter);
}
var functions = xmlMachine["Functions"];
foreach (XmlElement xmlFunction in functions)
{
Function function = new Function();
var attributes = xmlFunction.Attributes;
function.Name = attributes[0].Value;
function.From = machine.States.Where(n => n.Name == attributes[1].Value).ToList()[0];
function.To = machine.States.Where(n => n.Name == attributes[2].Value).ToList()[0];
function.Letter = machine.Alphabet.Letters.Where(n => n.Name == attributes[3].Value).ToList()[0];
machine.Functions.Add(function);
}
try
{
var firstState = xmlMachine.LastChild;
var stateName = firstState.Attributes[0].Value;
machine.FirstState = machine.States.Where(n => n.Name == stateName).ToList()[0];
}
catch
{
machine.FirstState = null;
}
return machine;
}
private void AddNewLetter(object sender, EventArgs e)
{
try
{
string letterName = LetterName.Text;
string letterDescription = LetterDescription.Text;
Letter letter = new Letter(letterName, letterDescription);
machine.Alphabet.AddNewLetter(letter);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Ошибка!");
}
}
/// <summary>
/// Добавляет новую букву в алфавит.
/// </summary>
/// <param name="letter">буква</param>
public void AddNewLetter(Letter newLetter)
{
if (newLetter.Name.Length > 0)
{
foreach (Letter letter in letters)
{
if (letter == newLetter) throw new ArgumentException("Такая буква уже есть!");
}
letters.Add(newLetter);
}
else
{
throw new ArgumentException("Таконе название не допустимо!");
}
}
public void removeLetter(Letter letter)
{
for (int i = 0; i < functions.Count; i++)
{
if (functions[i].Letter == letter)
{
removeFunction(functions[i]);
i--;
}
}
alphabet.Letters.Remove(letter);
}
public Function(string name, State from, State to, Letter letter)
{
this.name = name;
this.from = from;
this.to = to;
this.letter = letter;
}
public Function()
{
this.name = "";
this.from = new State();
this.to = new State();
this.letter = new Letter();
}
