// The client code is usually suited to work with a single handler. In
// most cases, it is not even aware that the handler is part of a chain.
public static void ClientCode(AbstractHandler handler)
{
foreach (var food in new List <string> {
"Nut", "Banana", "Cup of coffee"
})
{
Console.WriteLine($"Client: Who wants a {food}?");
var result = handler.Handle(food);
if (result != null)
{
Console.Write($" {result}");
}
else
{
Console.WriteLine($" {food} was left untouched.");
}
}
}
// The client code is usually suited to work with a single handler. In
// most cases, it is not even aware that the handler is part of a chain.
public static List <string> ClientCode(AbstractHandler handler, IEnumerable <string> foodlist)
{
var events = new List <string>();
foreach (var food in foodlist)
{
events.Add($"Client: Who wants a {food}?");
var result = handler.Handle(food);
if (result != null)
{
events.Add(result.ToString());
}
else
{
events.Add($"{food} was left untouched");
}
}
return(events);
}
public void Change(string c)
{
handler.Handle(c);
}
public static void ContextCode(AbstractHandler handler)
{
// foreach (var Cup in new List<string> { "Latte", "Espresso", "BlackCoffee" })
//{
// Ask the user to choose an operator.
Console.WriteLine("Select your coffee from the list below :");
Console.WriteLine("\t 1 - Latte");
Console.WriteLine("\t 2 - Espresso");
Console.WriteLine("\t 3 - BlackCoffee");
string Cup = Console.ReadLine();
switch (Cup)
{
case "1":
{
foreach (var Ingredient in new List <string> {
"Milk", "Sugar", "Coffee"
})
{
Console.WriteLine($" is there {Ingredient}?");
var result = handler.Handle(Ingredient);
if (result != null)
{
Console.Write($" {result}");
}
else
{
Console.WriteLine($" {Ingredient} was left untouched.");
}
}
Console.WriteLine($" Your cup of {Cup} is ready ----------------- ");
break;
}
//-------------------------------------------------------------------------------------------------------
case "2":
{
foreach (var Ingredient in new List <string> {
"Sugar", "Coffee"
})
{
Console.WriteLine($" is there {Ingredient}?");
var result = handler.Handle(Ingredient);
if (result != null)
{
Console.Write($" {result}");
}
else
{
Console.WriteLine($" {Ingredient} was left untouched.");
}
}
Console.WriteLine($" Your cup of {Cup} is ready ----------------- ");
break;
}
//----------------------------------------------------
case "3":
{
foreach (var Ingredient in new List <string> {
"Water", "Sugar", "Coffee"
})
{
Console.WriteLine($" is there {Ingredient}?");
var result = handler.Handle(Ingredient);
if (result != null)
{
Console.Write($" {result}");
}
else
{
Console.WriteLine($" {Ingredient} was left untouched.");
}
}
Console.WriteLine($" Your cup of {Cup} is ready ----------------- ");
break;
}
default:
break;
}
}
public static ArgumentDataModel Execute(string[] args, AbstractHandler handler)
{
return(handler.Handle(args));
}
public static Book ClientCode(AbstractHandler handler, string lang)
{
var tempList = new[]
{
new Autor
{
Id = 1,
FirstName = "Kamil",
LastName = "Pajak",
Books = new[]
{
new Book
{
Title = "test2",
ShortDescription = "dunski opis",
LanguageCode = "da-DK"
},
new Book
{
Title = "test4",
ShortDescription = "Norweski ospi",
LanguageCode = "nb-NO"
},
// new Book
//{
// Title="test1",
// ShortDescription="angielski opis",
// LanguageCode="en-GB"
//}
}
},
new Autor
{
Id = 2,
FirstName = "bartosz",
LastName = "jarosz",
Books = new[]
{
new Book
{
Title = "test5",
ShortDescription = "portugalski opisz",
LanguageCode = "pt-BR"
},
new Book
{
Title = "test6",
ShortDescription = "Norweski ospi",
LanguageCode = "nb-NO"
},
new Book
{
Title = "test7",
ShortDescription = "angielski opis",
LanguageCode = "en-GB"
}
}
},
new Autor
{
Id = 3,
FirstName = "tt",
LastName = "tt",
Books = new[]
{
new Book
{
Title = "test8",
ShortDescription = "portugalski opisz",
LanguageCode = "pt-BR"
},
new Book
{
Title = "test9",
ShortDescription = "Norweski ospi",
LanguageCode = "nb-NO"
},
// new Book
//{
// Title="test3",
// ShortDescription="polski opisz",
// LanguageCode="pl-PL"
//}
}
},
};
foreach (var item in tempList)
{
foreach (var bookTemp in item.Books)
{
var result = handler.Handle(bookTemp.LanguageCode, lang);
if (result != null)
{
return(bookTemp);
}
}
}
return(tempList[0].Books.ElementAt(0));
}
