static void Main(string[] args)
{
Tovar tov = new Tovar();
Scaner scan = new Scaner();
Komp kompich = new Komp();
IAlla scaner = new Scaner();
IAlla tovar = new Tovar();
IAlla kom = new Komp();
var fds = scaner as Scaner;
if (fds != null)
{
Console.WriteLine(fds.Dod());
}
Printer pri = new Printer();
IAlla[] allmass = new IAlla[3];
allmass[0] = scaner;
allmass[1] = tovar;
allmass[2] = kom;
for (int i = 0; i < 3; i++)
{
Console.WriteLine(pri.IAmPrinting(allmass[i]));
}
}
public string IAmPrinting(IAlla obj)
{
Tovar isTovar = obj as Tovar;
Technika isTechnika = obj as Technika;
Pechatalki isPechatalki = obj as Pechatalki;
Scaner isScaner = obj as Scaner;
Komp isKomp = obj as Komp;
Planshet isPlanshet = obj as Planshet;
if (isTovar != null)
{
return(isTovar.ToString());
}
if (isTechnika != null)
{
return(isTechnika.ToString());
}
if (isPechatalki != null)
{
return(isPechatalki.ToString());
}
if (isScaner != null)
{
return(isScaner.ToString());
}
if (isKomp != null)
{
return(isKomp.ToString());
}
if (isPlanshet != null)
{
return(isPlanshet.ToString());
}
return("");
}
static void Main(string[] args)
{
Base a1 = new Hero();
a1.Move();
IAction a2 = new Hero();
a2.Move();
Hero a3 = new Hero();
a3.Move();
Console.WriteLine();
Printer Epson = new Printer("Epson", "L355", 15);
Console.WriteLine(Epson.ToString());
Scaner HP = new Scaner("HP", "ScanJet", 1080);
Console.WriteLine(HP.ToString());
Computer Intel = new Computer("Epson", "L355", 8);
Console.WriteLine(Intel.ToString());
Tablet Huawei = new Tablet("Huawei", "MediaPad", 10);
Console.WriteLine(Huawei.ToString());
Console.WriteLine();
Epson.CanRun();
Epson.CanPrint();
HP.CanRun();
HP.CanScan();
Intel.CanRun();
Intel.CanShow();
Huawei.CanRun();
Huawei.CanShow();
Huawei.CanTap();
Console.WriteLine();
Console.WriteLine();
Console.WriteLine();
Technics[] tech = new Technics[] { Epson, HP, Intel, Huawei };
foreach (Technics elem in tech)
{
Console.WriteLine(elem.ToString());
Console.WriteLine("Is product: " + (elem is Product));
Console.WriteLine("Is technics: " + (elem is Technics));
Console.WriteLine("Is printer: " + (elem is Printer));
Console.WriteLine("Is scaner: " + (elem is Scaner));
Console.WriteLine("Is computer: " + (elem is Computer));
Console.WriteLine("Is tablet: " + (elem is Tablet));
Console.WriteLine();
}
}
