public static IReadOnlyList <TravelAgent> GetStartupAgentList()
{
//Double Checked, Thread Safe Singleton returns
if (_agentList == null)
{
lock (SyncLock)
{
if (_agentList == null)
{
_agentList = new TravelAgentList();
}
}
}
return(_agentList._startupAgentList);
}
public void Login()
{
//persistence = new TripPersistence();
bool success = false;
while (success == false)
{
Console.WriteLine("Please select Travel Agent by typing Agent ID:");
IReadOnlyList <TravelAgent> startupAgents = TravelAgentList.GetStartupAgentList();
for (var person = 0; person < startupAgents.Count; person++)
{
Console.WriteLine($"{person + 1}. {startupAgents[person]._name}, {startupAgents[person]._agentID}");
}
string input = Console.ReadLine();
int id;
if (int.TryParse(input, out id))
{
for (int i = 0; i < startupAgents.Count; i++)
{
if (id == startupAgents[i]._agentID)
{
CurrentAgent = startupAgents[i];
Console.WriteLine($"Current Agent = {CurrentAgent._name}");
success = true;
break;
}
}
}
else
{
Console.WriteLine("Please enter a valid integer:");
success = false;
}
}
}