private void Developer_OnLeaveApliedEvent(Employee emp, Leave leave)
{
//Developer has applied for leave
TeamLeader tl = new TeamLeader();
tl.ApproveLeave(new Leave(Guid.NewGuid(), 5));
}
static void Main(string[] args)
{
Developer developer = new Developer();
TeamLeader teamLead = new TeamLeader();
ProjectLeader projectLead = new ProjectLeader();
HR hr = new HR();
//Creating object chain
//developer.Successor = teamLead;
teamLead.Successor = projectLead;
projectLead.Successor = hr;
teamLead.ApplyLeave(new Leave(Guid.NewGuid(), 10));
teamLead.ApplyLeave(new Leave(Guid.NewGuid(), 20));
teamLead.ApplyLeave(new Leave(Guid.NewGuid(), 30));
teamLead.ApplyLeave(new Leave(Guid.NewGuid(), 31));
Console.ReadLine();
}