public void Delete(int ind)//удаление объектов
{
LIBRARY[] buff = new LIBRARY[elem.Length - 1];
for (int i = 0, y = 0; i < elem.Length; i++, y++)
{
if (ind < 0)
{
throw new DelExceptions("Удаление несуществующего элемента");
}
if (i == ind)
{
if (i == elem.Length - 1)
{
break;
}
buff[y] = elem[i + 1];
i++;
}
else
{
buff[y] = elem[i];
}
}
elem = buff;
}
public void Add(LIBRARY elems)//добавление объектов
{
LIBRARY[] buff = new LIBRARY[elem.Length + 1];
for (int i = 0; i < elem.Length; i++)
{
buff[i] = elem[i];
}
buff[buff.Length - 1] = elems;
elem = new LIBRARY[buff.Length];
for (int i = 0; i < elem.Length; i++)
{
elem[i] = buff[i];
}
}
static void Main(string[] args)
{
Date day;
day = Date.day;
Console.WriteLine("Day: " + (int)day);
Date month;
month = Date.month;
Console.WriteLine("Month: " + (int)month);
Date year;
year = Date.year;
Console.WriteLine("Year: " + (int)year);
Console.WriteLine();
Corporation company;
company.name = "Yana";
company.corporation = "Havruchok";
company.Infooo();
Console.WriteLine();
Book book = new Book("black", "BOOOOOOK", 300);
book.Name = "NNN";
book.Author = "AAA";
book.Year = 2020;
book.Info();
Book book2 = new Book("white", "BOOK", 500);
book2.Name = "NN";
book2.Year = 2019;
book2.Info();
Journal jou = new Journal("pink", "JOOU", 600);
jou.Name = "Star";
jou.Author = "Unknown";
jou.Year = 2020;
jou.Info();
Tutorial tutotial = new Tutorial("yellow", "TUTS", 50);
tutotial.Name = "Student";
tutotial.Author = "Belstu";
tutotial.Year = 1999;
tutotial.Info();
Tutorial tutotial2 = new Tutorial("gray", "OOPs", 70);
tutotial2.Name = "Labs";
tutotial2.Year = 1989;
tutotial2.Info();
Console.WriteLine();
Console.WriteLine("Array");
LIBRARY[] array = new LIBRARY[] { book, book2, jou, tutotial };
for (int i = 0; i < array.Length; i++)
{
Console.WriteLine(array[i]);
}
Console.WriteLine();
Library elemFromLibrary = new Library(array);
elemFromLibrary.Print();
Console.WriteLine();
elemFromLibrary.Add(tutotial2);
elemFromLibrary.Print();
Console.WriteLine();
elemFromLibrary.Delete(1);
elemFromLibrary.Print();
Console.WriteLine();
Controller library1 = new Controller();
library1.FindBook(elemFromLibrary.Elem);
library1.Counter(elemFromLibrary.Elem);
library1.Сost(elemFromLibrary.Elem);
Console.WriteLine();
Console.WriteLine("LAB EXCEPTIONS");
Console.WriteLine();
try
{
Book bookEX = new Book("black", "BOOOOOOK", -300);
}
catch (CostExceptions ex)
{
Console.WriteLine("Error: " + ex.Message);
}
try
{
Journal jouEX = new Journal("pinks", "JOOUs", 666);
jouEX.Name = "Stars";
jouEX.Author = "Unknowns";
jouEX.Year = -2020;
}
catch (YearExceptions ex)
{
Console.WriteLine("Error: " + ex.Message);
}
try
{
Tutorial tutotiaEX = new Tutorial("black", "sss", -70);
tutotiaEX.Name = "TTTTT";
}
catch (CostExceptionsTUT ex)
{
Console.WriteLine("Error: " + ex.Message);
}
try {
Library elemFromLibrary2 = new Library(array);
elemFromLibrary2.Delete(-1);
}
catch (DelExceptions ex)
{
Console.WriteLine("Error: " + ex.Message);
}
try
{
int a = 10;
int b = 0;
int result = a / b;
}
catch (DivideByZeroException ex)
{
Console.WriteLine("Error: " + ex.Message);
}
try
{
object p = "pups";
int pp = (int)p;
}
catch (InvalidCastException ex)
{
Console.WriteLine("Error: " + ex.Message);
}
finally
{
Console.WriteLine("Finally!");
}
}
