static void Main()
{
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
File f = new File();
FileController c = new FileController(f); // controls access to File f
// start threads:
new Thread(ReaderThread).Start(c);
new Thread(WriterThread).Start(c);
new Thread(WriterThread).Start(c);
new Thread(IntruderThread).Start(c);
// the main thread is still running:
MessageBox.Show("System initiated.");
}
public Intruder(FileController c)
{
this.c = c;
InitializeComponent();
button1.Text = "Make Trouble!";
}
private Status state; // STATE VARIABLE --- remembers if the form
// is in act of reading the file
public RForm(FileController c)
{
this.c = c;
state = Status.Closed;
InitializeComponent();
}
private Status state = Status.Closed; // STATE VARIABLE: remembers if form
// is in process of writing file
public WForm(FileController c)
{
this.c = c;
InitializeComponent();
}