public static void DefBouquet()
{
Bouquet bouquet1 = new Bouquet();
// вызов одноименных методов
bouquet1.Note();
((IPaper)bouquet1).Note();
bouquet1.Color = "Красный";
bouquet1.Price = 17.4F;
bouquet1.SeNumberOfFlowers(ref bouquet1.flowers, 3);
Console.WriteLine("--------------------------------------");
Console.WriteLine($"Цвет обертки букета: {bouquet1.Color}\nЦена букета: {bouquet1.Price}\n");
int counter = 1;
foreach (var flwr in bouquet1.flowers)
{
Console.WriteLine($"Цветок {counter++}\nНазвание цветка: {flwr.Name}\nРазмер цветка: {flwr.Size}\n");
}
Console.WriteLine("--------------------------------------");
//Bouquet bouquet2 = new Bouquet();
//bouquet2.Color = "Красный";
//bouquet2.Price = 17.4F;
//bouquet2.SeNumberOfFlowers(ref bouquet2.flowers, 1);
}
/// <summary>
/// <para>Работа с объектом через ссылку на интерфейс и абстрактный класс</para>
/// <para>Работа is и as</para>
/// </summary>
public static void ObjViaRefInterface()
{
IPaper paper = new Bouquet();
paper.Color = "Зеленый";
Console.WriteLine($"\nЦвет: {paper.Color}");
paper.Note();
Plant plant = new Bouquet();
plant.Name = "Ромашка";
Console.WriteLine($"\nНазвание: {plant.Name}");
plant.Note();
Plant plant1 = new Rose();
plant1.Name = "Роза";
plant1.Size = 2.43;
Console.WriteLine($"\nНазвание: {plant1.Name}\nРазмер: {plant1.Size}");
plant1.Note();
Console.WriteLine($"{plant1.ToString()}");
Flower flower = new Flower();
Bouquet bouquet = new Bouquet();
int num = 2;
//bool checkFlower = flower is Flower;
//bool checkBouquet = bouquet is Bouquet;
//bool checkNum = num is Flower;
bool checkFlower = bouquet is Flower;
bool checkBouquet = flower is Bouquet;
Console.WriteLine($"\ncheckFlower: {checkBouquet}\ncheckBouquet: {checkFlower}\ncheckNum:");
try
{
Flower flower1 = new Flower();
Rose rose = flower1 as Rose;
Console.WriteLine($"\n{rose.GetType()}");
}
catch (NullReferenceException e)
{
Console.WriteLine(e);
}
Rose rose1 = new Rose();
Flower flower2 = rose1 as Flower;
Console.WriteLine($"\n{flower2.GetType()}");
}
