public void openBook()
{
PlanRoomNumber prn = new PlanRoomNumber(plan, this, cruises[index].ID, cruises[index].Price);
plan.Controls.Add(prn);
this.Visible = false;
}
//int count = 0;
//string by, bm, bd;
public PlanGuestInformation(Plan p, PlanRoomNumber pgn, int ci, string rn, int gn, double pr)
{
InitializeComponent();
plan = p;
planguestnumber = pgn;
cruiseid = ci;
roomnum = rn;
guestnum = gn;
price = pr;
}
public PlanGuestNumber(Plan p, PlanRoomNumber prn)
{
InitializeComponent();
plan = p;
planroomnumber = prn;
}