public static IReadOnlyList <Person> GetStartupPersonList()
{
//Double Checked, Thread Safe Singleton returns
if (_personList == null)
{
lock (SyncLock)
{
if (_personList == null)
{
_personList = new PersonList();
}
}
}
return(_personList._startupPersonList);
}
public Payment(Trip context)
{
_trip = context;
bool success = false;
while (success == false)
{
Console.WriteLine($"Enter the integer next to a person from the list to select who pays the bill");
IReadOnlyList <Person> startupList = PersonList.GetStartupPersonList();
for (var person = 0; person < startupList.Count; person++)
{
Console.WriteLine($"{person + 1}. {startupList[person]._name}, {startupList[person]._phoneNum}\n");
}
string input = Console.ReadLine();
if (!string.IsNullOrWhiteSpace(input))
{
int output;
if (int.TryParse(input, out output) && (output > 0 && output <= startupList.Count))
{
PaidBy = (startupList[output - 1]);
Console.WriteLine($"{startupList[output-1]._name} selected to pay bill.");
success = true; break;
}
else
{
Console.WriteLine("Please enter a valid integer.");
success = false;
}
}
else
{
Console.WriteLine("Blank not accepted.");
success = true;
}
}
}
public override bool Execute()
{
while (true)
{
if (_contextTrip._travelers.Count > 0)
{
Console.WriteLine($"There are currently {_contextTrip._travelers.Count} travelers booked on this trip.");
for (var traveler = 0; traveler < _contextTrip._travelers.Count; traveler++)
{
Console.WriteLine($"{traveler + 1}. {_contextTrip._travelers[traveler]._name}");
}
Console.WriteLine();
}
Console.WriteLine($"Type an integer corresponding to the listed position of a person to add as a traveler to Trip #{_contextTrip._ID}");
Console.WriteLine($"Type [done] when you have entered all travelers, type [later] to save and return later\n");
//outputs contents of the Read-Only list
IReadOnlyList <Person> startupList = PersonList.GetStartupPersonList();
for (var person = 0; person < startupList.Count; person++)
{
Console.WriteLine($"{person + 1}. {startupList[person]._name}, {startupList[person]._phoneNum}");
}
string input = Console.ReadLine();
Console.WriteLine();
if (!string.IsNullOrWhiteSpace(input))
{
if (input.Equals("done", StringComparison.CurrentCultureIgnoreCase))
{
//this if statement prevents continuing with no travelers
if (_contextTrip._travelers.Count > 0)
{
_contextTrip._stateType = TripStateType.AddPackages;
_contextTrip._state = TripStateFactory.Make(_contextTrip);
return(true);
}
else
{
Console.WriteLine("Please enter at least one traveler to continue Trip creation.");
return(true);
}
}
else if (input.Equals("later", StringComparison.CurrentCultureIgnoreCase))
{
//Save()
return(false);
}
}
else
{
Console.WriteLine("Blank not accepted - enter [done] to move to next");
}
int output;
if (int.TryParse(input, out output) && (output > 0 && output <= startupList.Count) && !_contextTrip._travelers.Contains(startupList[output - 1]))
{
_contextTrip.AddTraveler(startupList[output - 1]);
Console.WriteLine($"{startupList[output-1]._name} successfully added to trip.");
return(true);
}
else
{
Console.WriteLine("Please enter a valid integer corresponding to a person not yet included as a traveler");
return(true);
}
}
}
