C#

DataTable.WriteXml();
DataTable.ReadXml();

dt.Rows.Add(2, "John", "Smith Corner");

string[] maLines = new string[cols*rows];
for (int a=0;a<dt.rows.count;a++)>
{
maLines[a] = dt.Rows[a][0].ToString();
maLines[a+1] = dt.Rows[a][1].ToString();
}
File.WriteAllLines(filePath, maLines);

string readMaLines = File.ReadAllLines(filePath);

Qbashi wrote:

And I don't mean the process user, 'cause I need that information even if the service is stopped.

Yusuf wrote:

How are you going to get it if the service is not running?

Qbashi wrote:

Well, that was the problem you know... but the service is installed and even if it's not running we can get some informations about it.

Qbashi wrote:

I've solve the problem by getting ObjectName for service from registry.

Qbashi wrote:

You didn't have advice for me but I have one for you:
You should do something with that extra time you got, try picking your nose or something instead of writing nonhelpful replies.

class MyBase
{
    public event EventHandler StateChanged;
    private State state;
    public State State
    {
        get { return state; }
        set
        {
            if (state != value)
            {
                state = value;
                OnStateChanged(EventArgs.Empty);
            }
        }
    }
    protected virtual void OnStateChanged(EventArgs e)
    {
        EventHandler eh = StateChanged;
        if (eh != null)
            eh(this, e);
    }
}

class NotifiableProperty<T>
{
    T val;
    public event Action PropertyChanged;

    public T Value
    {
        get { return val; }
        set { val = value; PropertyChanged(); }
    }

    public static implicit operator T(NotifiableProperty<T> p)
    {
        return p.Value;
    }
}

class MyClass
    {
        NotifiableProperty<int> p = new NotifiableProperty<int>();

        public MyClass()
        {
            p.PropertyChanged += new Action(() => Console.WriteLine("Changed"));
        }

        public int P
        {
            get { return p; }
            set { p.Value = value; }
        }
    }

MyClass m = new MyClass();
m.P = 20;