private void TimerTick(object sender, EventArgs e)
{
//Loop through the staffMembers in our ActiveStaffMembers collection and call its UpdateTimer method if it's timer is active
foreach (var staffMember in ActiveStaffMembers.Where(staffMember => staffMember.TimerActive))
{
staffMember.UpdateTimer();
}
}
private bool CanAddStaffMember(StaffMember staffMember)
{
//The result of this method will enable or disable the Add button appropriately
return(staffMember != null && !ActiveStaffMembers.Contains(staffMember));
}
private void AddStaffMember(StaffMember staffMember)
{
ActiveStaffMembers.Add(staffMember);
SelectedStaffMember = staffMember;
staffMember.StartTimer();
}
