static void Task4()
{
Console.WriteLine("Task 4");
Task4.IDrawable[] myFigures = new Task4.IDrawable[] {
new Task4.Figure(2, 3),
new Task4.Rectangle(3, 4),
new Task4.Square(4, 5)
};
foreach (Task4.Figure figure in myFigures)
{
Console.WriteLine($"You create a Figure: X = {figure.X}, Y = {figure.Y}");
}
DrawAll(myFigures);
}
private static void Main(string[] args)
{
try
{
Console.WriteLine("1.Task1(abstract class Figure)\n2.Task2(readonly properties)\n3.Task3(virtual method Draw)\n4.Task4(interface IDrawable)");
int menu;
menu = Convert.ToInt32(Console.ReadLine());
switch (menu)
{
case 1:
Console.WriteLine("Task1:");
Task1.Figure[] figures1 = { new Task1.Square(), new Task1.Rectangle() };
figures1[0].Draw();
figures1[1].Draw();
Console.WriteLine("\n");
goto case 2;
case 2:
Console.WriteLine("Task2:");
Task2.Figure[] figures2 = { new Task2.Square(2, 3), new Task2.Rectangle(3, 6) };
figures2[0].GetInfo();
figures2[1].GetInfo();
Console.WriteLine("\n");
goto case 3;
case 3:
Console.WriteLine("Task3:");
Task3.Figure[] figures3 = { new Task3.Figure(2, 7), new Task3.Square(2, 3), new Task3.Rectangle(3, 6) };
figures3[0].GetInfo();
figures3[1].GetInfo();
figures3[2].GetInfo();
Console.WriteLine("\n");
goto case 4;
case 4:
Console.WriteLine("Task4:");
int num1, num2;
Console.WriteLine("Input number of classes!");
num1 = Convert.ToInt32(Console.ReadLine());
Task4.IDrawable[] figures4 = new Task4.IDrawable[num1];
for (int i = 0; i < num1; ++i)
{
Console.WriteLine("1.Figure\n2.Square\n3.Rectangle");
num2 = Convert.ToInt32(Console.ReadLine());
switch (num2)
{
case 1:
(double x1, double y1) = ReadInfo();
Task4.Figure figure = new Task4.Figure(x1, y1);
figures4[i] = figure;
break;
case 2:
(double x2, double y2) = ReadInfo();
Task4.Square square = new Task4.Square(x2, y2);
figures4[i] = square;
break;
case 3:
(double x3, double y3) = ReadInfo();
Task4.Rectangle rectangle = new Task4.Rectangle(x3, y3);
figures4[i] = rectangle;
break;
default:
Console.WriteLine("Incorrect number!");
i--;
break;
}
}
DrawAll(figures4);
break;
default:
Console.WriteLine("Incorrect number!");
break;
}
}
catch (FormatException ex1)
{
Console.WriteLine($"Error: {ex1.Message}");
}
Console.ReadKey();
}
