/// <summary>
/// method, using switch-case for choosing needed methods
/// </summary>
/// <param name="name"></param>
public CommandSelection(string name, string name2)
{
ReaderFromXML readerFromXML = new ReaderFromXML();
Invoker invoker = new Invoker();
HandlerCars handlerCars = new HandlerCars(@"C:\Users\user\source\repos\TAT-2019.1\Task6\" + name,
@"C:\Users\user\source\repos\TAT-2019.1\Task6\" + name2);
Console.WriteLine("Select command (1-5): \n 1.Count car brands \n 2.Count all cars \n " +
"3.Average car price \n 4.Average price type \n 5.Clear console \n 6.Execute \n 7.Exit");
string selection = Console.ReadLine();
while ((selection = Console.ReadLine().ToLower()) != "6")
{
switch (selection)
{
case "1":
invoker.SetCommand(new AmountOfCars(handlerCars));
invoker.StartMethod();
break;
case "2":
invoker.SetCommand(new TypesOfAllBrands(handlerCars));
invoker.StartMethod();
break;
case "3":
invoker.SetCommand(new AveragePriceOfCar(handlerCars));
invoker.StartMethod();
break;
case "4":
invoker.SetCommand(new AveragePriceOfCarEveryBrand(handlerCars));
invoker.StartMethod();
break;
case "5":
Console.Clear();
readerFromXML.Read("Cars.xml", "Trucks.xml");
break;
case "6":
invoker = null;
continue;
// break;
case "7":
break;
default:
Console.WriteLine("Chose number only from 1 to 6");
break;
}
ExecuteCommands += invoker.StartMethod;
}
ExecuteCommands?.Invoke();
}
/// <summary>
/// constructor
/// </summary>
/// <param name="handler"></param>
public AveragePriceOfCarEveryBrand(HandlerCars handler)
{
this.handlercars = handler;
}