public int CompareTo(object obj)
{
GeometricalFigure figure = (GeometricalFigure)obj;
if (this.Area() < figure.Area())
{
return(-1);
}
else if (this.Area() == figure.Area())
{
return(0);
}
else
{
return(1);
}
}
static void Main(string[] args)
{
Rectangle rectangle = new Rectangle(10, 5);
Circle circle = new Circle(10);
Square square = new Square(5);
ArrayList f1 = new ArrayList();
f1.Add(rectangle);
f1.Add(square);
f1.Add(circle);
Console.WriteLine("\nСодержимое коллекции ArrayList: ");
foreach (var x in f1)
{
Console.WriteLine(x.ToString());
}
for (int i = 0; i < 50; i++)
{
Console.Write("-");
}
//-------------------------------------------------------------------------------------
Console.Write("\nКоллекция класса List<Figure>");
List <GeometricalFigure> f2 = new List <GeometricalFigure>();
f2.Add(circle);
f2.Add(rectangle);
f2.Add(square);
Console.WriteLine("\nПеред сортировкой: ");
foreach (var x in f2)
{
Console.WriteLine(x.ToString());
}
f2.Sort();
Console.WriteLine("\nПосле сортировки: ");
foreach (var x in f2)
{
Console.WriteLine(x.ToString());
}
for (int i = 0; i < 50; i++)
{
Console.Write("-");
}
//-------------------------------------------------------------------------------------
Console.WriteLine("\nМатрица: ");
Matrix <GeometricalFigure> matrix = new Matrix <GeometricalFigure>(3, 3, new FigureMatrixCheckEmpty());
matrix[0, 0] = rectangle;
matrix[1, 1] = square;
matrix[2, 2] = circle;
Console.WriteLine(matrix.ToString());
for (int i = 0; i < 50; i++)
{
Console.Write("-");
}
Console.WriteLine("\n");
//-------------------------------------------------------------------------------------
Console.WriteLine("\nSimpleStack: ");
SimpleStack <GeometricalFigure> stack = new SimpleStack <GeometricalFigure>();
stack.Push(rectangle);
stack.Push(square);
stack.Push(circle);
while (stack.Count > 0)
{
GeometricalFigure f = stack.Pop();
Console.WriteLine(f);
}
Console.ReadKey();
}