/// <summary>
/// Main Task02 method.
/// </summary>
public static void Main()
{
Person john = new Person {
Name = "John"
};
Person paul = new Person {
Name = "Paul"
};
Person george = new Person {
Name = "George"
};
Person ringo = new Person {
Name = "Ringo"
};
DateTime morningTime = new DateTime(2017, 6, 27, 10, 0, 0);
DateTime afternoonTime = new DateTime(2017, 6, 27, 13, 0, 0);
DateTime eveningTime = new DateTime(2017, 6, 27, 17, 0, 0);
MessageSenderEventArgs eventArgs = new MessageSenderEventArgs(morningTime);
john.Arrived(eventArgs);
paul.Arrived(eventArgs);
eventArgs = new MessageSenderEventArgs(afternoonTime);
george.Arrived(eventArgs);
eventArgs = new MessageSenderEventArgs(eveningTime);
ringo.Arrived(eventArgs);
john.Left();
paul.Left();
george.Left();
ringo.Left();
Console.ReadKey();
}
/// <summary>
/// Handles arrival event.
/// </summary>
/// <param name="e">Passes MessageSenderEventArgs value.</param>
public void Arrived(MessageSenderEventArgs e)
{
this.Arrival += this.ArrivedMessage;
this.OnArrival(e);
Person.ArrivalTime = e.Time;
Office.AddPerson(this);
}
/// <summary>
/// Messages about person arrival.
/// </summary>
/// <param name="sender">Passes sender value.</param>
/// <param name="e">Passes MessageSenderEventArgs value.</param>
private void ArrivedMessage(object sender, MessageSenderEventArgs e)
{
this.Write(string.Format("{0} arrived.", this.Name));
}
/// <summary>
/// Raises the event associated with the MessageSenderEventHandler delegate.
/// </summary>
/// <param name="e">Passes MessageSenderEventArgs parameter.</param>
protected virtual void OnArrival(MessageSenderEventArgs e)
{
this.Arrival?.Invoke(this, e);
}