static void ShowExampleMyGClassR()
{
Console.WriteLine("*********** Задание 2 (вариант 2) ***************");
GenericsList <int> gList = new GenericsList <int>()
{
1, 2, 4, 5, 6
};
GenericsUserClassR <int, GenericsList <int> > gUserClass = new GenericsUserClassR <int, GenericsList <int> >(gList);
GenericsList <int> gNewList = new GenericsList <int>();
gUserClass.Element = 7;
gNewList = gUserClass.AddElement();
Console.WriteLine("Элементы старой коллекции:");
foreach (object o in gList)
{
Console.WriteLine(o);
}
Console.WriteLine("Элементы новой коллекции:");
foreach (object o in gNewList)
{
Console.WriteLine(o);
}
}
private static void DinosaurTests()
{
Dinosaur dino1 = new Dinosaur();
dino1.Size = 10;
// dino1.Eat();
TRex tRex = new TRex();
tRex.Size = 20;
// tRex.Eat();
Dinosaur dino2 = new TRex(); // upcasting
// dino2.Eat();
Dinosaur dino3 = new Pterodactyl(); // upcasting
// dino3.Eat();
Dinosaur dino4 = new Dinosaur();
dino4 = (TRex)tRex;
// dino4.Eat();
dino4 = (Pterodactyl)dino3;
// dino4.Eat();
Dinosaur dino6 = dino3 as Pterodactyl; // This is a way to test if the object is valid
dino6.Sleep();
TRex tRex3 = dino1 as TRex;
dino1.Sleep();
Dinosaur[] dinoArray = { dino1, tRex, dino2, dino3 };
foreach (Dinosaur item in dinoArray)
{
if (item is TRex) //Is there an object with that name
{
item.Eat();
}
if (item is Pterodactyl)
{
item.Sleep();
}
}
GenericsList <Dinosaur> dinoList = new GenericsList <Dinosaur>();
dinoList.Add(dino1);
dinoList.Add(tRex);
dinoList.Add(dino2);
dinoList.Add(dino3);
}
static void ShowExampleMyList()
{
Console.WriteLine("*********** Задание 1 ***************");
GenericsList <int> gList = new GenericsList <int>();
ArrayList arrayToFill = new ArrayList()
{
1, 2, "asdad", 3, 4, 5, "asdas", 6, 7
};
Console.WriteLine("Добавление элементов в коллекцию MyList:");
for (int i = 0; i < arrayToFill.Count; i++)
{
try
{
gList.Add(arrayToFill[i]);
Console.WriteLine($"Добавлен элемент {arrayToFill[i]}");
}
catch (Exception e)
{
Console.WriteLine($"Ошибка при добавлении элемента {arrayToFill[i]}: " + e.Message);
}
}
Console.WriteLine("\nЭлементы коллекции GList:");
foreach (object o in gList)
{
Console.WriteLine(o);
}
bool Rem = true;
while (Rem)
{
//удалим заданный (по индексу) элемент
Console.WriteLine("Введите индекс удаляемого элемента:");
if ((int.TryParse(Console.ReadLine(), out int Index)) && (Index > -1) && (Index < gList.Count))
{
try
{
gList.Remove(Index);
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
Console.WriteLine("\nЭлементы GList:");
foreach (object o in gList)
{
Console.WriteLine(o);
}
}
public void GenericsList_AddingElementsError()
{
GenericsList <int> gList = new GenericsList <int>();
ArrayList arrayToFill = new ArrayList()
{
1, 2, 3, "str", 5, 6, 7
};
for (int i = 0; i < arrayToFill.Count; i++)
{
gList.Add(arrayToFill[i]);
}
}
public void GenericsList_AddingElements()
{
GenericsList <int> gList = new GenericsList <int>();
ArrayList arrayToFill = new ArrayList()
{
1, 2, 3, 4, 5, 6, 7
};
for (int i = 0; i < arrayToFill.Count; i++)
{
gList.Add(arrayToFill[i]);
}
Assert.AreEqual(arrayToFill.Count, gList.Count);
}
public ViewModel()
{
#region -- Use Generics class and methods --
var book = new Book {
Id = "1110", Name = "C# Advanced"
};
var numbrers = new GenericsList <int>();
numbrers.Add(10);
var books = new GenericsList <Book>();
books.Add(new Book()
{
Id = "1111", Name = "Titre n°2"
});
// -- Generic Dictionary --
var dictionary = new GenericsDictionary <string, Book>();
dictionary.Add("1102", new Book()
{
Id = "1111", Name = "Titre n°2"
});
// -- Use Generic value type --
var num = new Repositories.Objects_Generics.Nullable <int>();
Console.WriteLine("As est-elle une valeure ? " + num.HasValue);
Console.WriteLine("New value = : " + num.HasValue);
#endregion
// -- Get All --
pController.GetPersons();
// -- --
Person person = new Person()
{
Id = 4,
Name = "Chateau",
Adresse = "Versailles Chantiers"
};
string insert = pController.AddPerson(person);
}
private static void Week4FundamentalsReview()
{
//Fundamentals
/*
* example of calling a static class and its static method, noting
* that we do not need to instantiate an instance of the class to use it
*/
Console.WriteLine(Utility.AddTwoNumbers(7, 6));
//the square has access to the abstract class Shape's properties (ie: square.Sides)
Square square = new Square(5, 5);
square.Sides = 100;
Console.WriteLine(square.Area());
//Generics example
Dinosaur dino1G = new Dinosaur();
Dinosaur dino2G = new Dinosaur();
Dinosaur dino3G = new Dinosaur();
TRex tRexG = new TRex();
GenericsList <Dinosaur> dinoList = new GenericsList <Dinosaur>();
dinoList.Add(dino1G);
dinoList.Add(dino2G);
dinoList.Add(dino3G);
dinoList.Add(tRexG);
//Indexers
IndexerSample indexSample = new IndexerSample();
for (int i = 0; i < indexSample.Length; i++)
{
Console.WriteLine(indexSample[i]);
}
}
