static public (int countTablet, int countComputer) CountAmountTechincs(Laboratory laboratory)
{
int countTablet = 0;
int countComputer = 0;
for (int i = 1; i <= laboratory.Length; i++)
{
if (laboratory.Get(i) is Tablet)
{
countTablet++;
}
if (laboratory.Get(i) is Computer)
{
countComputer++;
}
}
return(countTablet, countComputer);
}
static void Main(string[] args)
{
try
{
// Lab 7.
// TechnicException.CheckTechnic(new Computer() { Price = -10 });
Console.WriteLine("This line will write without exception");
int[] a = null;
Debug.Assert(a != null, "Values array cannot be null!");
// Lab 6.
var scienceVar = new Science();
scienceVar.ScienceType = TypeOfScience.Physics;
var laboratory1 = new Laboratory();
laboratory1.Add(new Computer()
{
Name = "COMP1", Price = 100
});
Console.WriteLine(laboratory1.Get(1));
laboratory1.Add(new Computer()
{
Name = "COMP2", Price = 200
});
Console.WriteLine(laboratory1.Get(2));
laboratory1.Add(new Computer()
{
Name = "COMP3", Price = 10
});
laboratory1.Add(new Computer()
{
Name = "COMP4", Price = 150
});
LaboratoryManager.PrintTechnicOrderByPrice(laboratory1);
laboratory1.Add(new Computer()
{
Name = "COMP5"
});
var tempTabet = new Tablet()
{
Name = "Oleg"
};
laboratory1.Add(tempTabet);
laboratory1.Remove(tempTabet);
laboratory1.Remove(new Computer()
{
Name = "COMP5"
});
laboratory1.Set(4, new Computer()
{
Name = "NEWCOMP"
});
Console.WriteLine(laboratory1.Get(1).CurrentOperationPeriod.Days);
laboratory1.Get(1).CurrentOperationPeriod = new TimeSpan(2000, 0, 0, 0);
Console.WriteLine(laboratory1.Get(1).CurrentOperationPeriod.Days);
LaboratoryManager.SearchOldTechnic(laboratory1);
LaboratoryManager.PrintTechnicOrderByPrice(laboratory1);
// Lab 5.
var tempVar = new Tablet()
{
Name = "Ipad Pro", Price = 400, Producer = "Apple"
};
var link = tempVar as Tablet;
if (link != null)
{
Console.WriteLine(link.ToString() + "\n");
}
var linNew = tempVar is Tablet;
if (linNew)
{
Console.WriteLine(link.ToString() + "\n");
}
PrintingDevice[] tempArr = { new Printer(), new Plotter(), new Xerox() };
var newVar = new Printer();
foreach (var temp in tempArr)
{
newVar.IAmPrinting(temp);
}
var tempVar2 = new Computer()
{
Name = "Computer Zen 321", Price = 2000, Producer = "ROG"
};
tempVar2.TurnOn();
((IDevice)tempVar2).TurnOn();
}
catch (ComputerException e)
{
Console.WriteLine(e.Message);
Console.WriteLine(e.Source);
Console.WriteLine(e.StackTrace);
}
catch (TabletException e)
{
Console.WriteLine(e.Message);
Console.WriteLine(e.Source);
Console.WriteLine(e.StackTrace);
}
catch (TechnicException e)
{
Console.WriteLine(e.Message);
Console.WriteLine(e.Source);
Console.WriteLine(e.StackTrace);
}
catch (Exception e)
{
Console.WriteLine(e.Message);
Console.WriteLine(e.Source);
Console.WriteLine(e.StackTrace);
}
finally
{
Console.WriteLine("This line will write in any case exception");
}
}
