public override TimeSpan GetNElement(int N)
{
Stopwatch sWatch = new Stopwatch();
sWatch.Start();
Gift gift = new Gift();
gift = myStack.ToArray()[N-1];
sWatch.Stop();
TimeSpan timeSpan = sWatch.Elapsed;
return timeSpan;
}
public override TimeSpan RemoveNElement(int N)
{
Stopwatch sWatch = new Stopwatch();
sWatch.Start();
Gift gift = new Gift();
myHashtable.Remove(N);
sWatch.Stop();
TimeSpan timeSpan = sWatch.Elapsed;
return timeSpan;
}
public override TimeSpan GetNElement(int N)
{
Stopwatch sWatch = new Stopwatch();
sWatch.Start();
Gift gift = new Gift();
myDictionary.TryGetValue(N, out gift);
sWatch.Stop();
TimeSpan timeSpan = sWatch.Elapsed;
return timeSpan;
}
public override TimeSpan Init(Gift gift)
{
Stopwatch sWatch = new Stopwatch();
sWatch.Start();
for (int i = 1; i <= 1000; i++)
{
myHashtable.Add(i, gift);
}
sWatch.Stop();
TimeSpan timeSpan = sWatch.Elapsed;
return timeSpan;
}
public override TimeSpan Init(Gift gift)
{
Stopwatch sWatch = new Stopwatch();
sWatch.Start();
for (int i = 1; i <= 1000; i++)
{
myQueue.Enqueue(gift);
}
sWatch.Stop();
TimeSpan timeSpan = sWatch.Elapsed;
return timeSpan;
}
public override TimeSpan Init(Gift gift)
{
Stopwatch sWatch = new Stopwatch();
sWatch.Start();
for (int i = 0; i <= 1000; i++)
{
myArrayList.Add(gift);
}
sWatch.Stop();
TimeSpan timeSpan = sWatch.Elapsed;
return timeSpan;
}
public override TimeSpan Init(Gift gift)
{
Stopwatch sWatch = new Stopwatch();
sWatch.Start();
myLinkedList.AddFirst(gift);
for (int i = 1; i <= 1000; i++)
{
myLinkedList.AddLast(gift);
}
sWatch.Stop();
TimeSpan timeSpan = sWatch.Elapsed;
return timeSpan;
}
public override TimeSpan GetNElement(int N)
{
int i = 1;
Stopwatch sWatch = new Stopwatch();
sWatch.Start();
Gift gift = new Gift();
foreach (DictionaryEntry key in myHashtable)
{
if (i == N)
{
gift = (Gift) key.Value;
break;
}
i++;
}
sWatch.Stop();
TimeSpan timeSpan = sWatch.Elapsed;
return timeSpan;
}
public override TimeSpan RemoveNElement(int N)
{
Stopwatch sWatch = new Stopwatch();
Gift gift = new Gift();
Stack<Gift> tmpStack = new Stack<Gift>();
sWatch.Start();
int count = myStack.Count - N;
for (int i = 0; i < count; i++)
{
tmpStack.Push(myStack.Pop());
}
tmpStack.Pop();
count = tmpStack.Count;
for (int i = 0; i < count; i++)
{
tmpStack.Push(tmpStack.Pop());
}
myStack.Pop();
sWatch.Stop();
TimeSpan timeSpan = sWatch.Elapsed;
return timeSpan;
}
public abstract TimeSpan Init(Gift gift);
public static Gift PackGift()
{
Gift gift = new Gift();
gift.AddSweet(new ChocolateCandyWithJelly("Blackberry", 10, 24.01));
gift.AddSweet(new ChocolateCandyWithCream("Noir", 15, 30.4));
gift.AddSweet(new ChocolateCandyWithNuts("ChocoNuts", 9, 10.5));
gift.AddSweet(new ChocolateCandyTruffle("Truffle", 15.1, 15));
gift.AddSweet(new IrisCream("Iris Cream", 20, 30.02));
gift.AddSweet(new IrisForChildren("Child's Iris", 23, 15.03));
gift.AddSweet(new IrisWithFilling("Iriska", "milky cream", 32, 10.22));
gift.AddSweet(new CaramelMedical("Halls", 35, 14.20));
gift.AddSweet(new CaramelInChocolate("ChocoShock", 15, 20.11));
gift.AddSweet(new LollipopFruitty("Fruitty", 22, 32.01));
gift.AddSweet(new LollipopMilky("Milky lollipop", 12, 40.00));
gift.AddSweet(new LollipopMinty("Minty lollipop", 21, 22.00));
gift.AddSweet(new LollipopWithFilling("Cherry lollopop", "Cherry", 34, 28.04));
gift.AddSweet(new JellyBean("JellyBean", 33, 20.62));
gift.AddSweet(new Milky("Milky Candy", 27, 42.02));
gift.AddSweet(new Roasting("Grilyazh", 52, 34.05));
gift.AddSweet(new WaffleCandy("Waffle candy", 28, 33.44));
return gift;
}
static void Main(string[] args)
{
#region Part1
Gift gift = new Gift();
gift = PackGift();
Console.WriteLine("List of sweets in the gift:");
Console.WriteLine("");
gift.ShowGiftList();
Console.WriteLine("========================================================================");
Console.WriteLine();
Console.WriteLine("Gift weight is {0}", gift.Weight);
Console.WriteLine();
Console.WriteLine("========================================================================");
Console.WriteLine("");
Console.WriteLine("Press Enter to sort by price");
const char chchoise = '1';
Console.ReadLine();
Console.WriteLine("");
Console.WriteLine("========================================================================");
gift.SortBy(chchoise); // no logic but to show polymorphism
gift.ShowGiftList();
Console.WriteLine("========================================================================");
Console.WriteLine("");
Console.WriteLine("Press Enter to sort by weight");
const int ichoice = 1;
Console.ReadLine();
Console.WriteLine("");
Console.WriteLine("========================================================================");
gift.SortBy(ichoice); // no logic but to show polymorphism
gift.ShowGiftList();
Console.WriteLine("========================================================================");
Console.WriteLine("");
Console.WriteLine("Enter search conditions:");
bool flag = false;
bool flag2 = false;
do
{
Console.WriteLine("Weight more than:");
try
{
double from = Convert.ToDouble(Console.ReadLine());
flag = true;
do
{
Console.WriteLine("Weight less than:");
try
{
double to = Convert.ToDouble(Console.ReadLine());
gift.FindByWeight(from, to);
flag2 = true;
break;
}
catch (Exception)
{
Console.WriteLine("You entered incorrect value:");
}
} while (flag2 == false);
}
catch (Exception)
{
Console.WriteLine("You entered incorrect value:");
}
} while (flag == false);
Console.WriteLine("========================================================================");
Console.WriteLine("");
Console.WriteLine("Press Enter to continue with part 2");
Console.ReadLine();
#endregion
#region Part 2
#region ArrayList vs LinkedList
MyArrayList myArrayList = new MyArrayList();
MyLinkedList myLinkedList = new MyLinkedList();
CompareObjects(myArrayList, myLinkedList);
Console.WriteLine("Press Enter to continue");
Console.ReadLine();
#endregion
#region Stack vs Queue
MyQueue myQueue = new MyQueue();
MyStack myStack = new MyStack();
CompareObjects(myQueue, myStack);
Console.WriteLine("Press Enter to continue");
Console.ReadLine();
#endregion
#region HashTable vs Dictionary
MyHashTable myHashTable = new MyHashTable();
MyDictionary myDictionary = new MyDictionary();
CompareObjects(myHashTable, myDictionary);
#endregion
#endregion
Console.WriteLine("");
Console.WriteLine("Press Enter to exit");
Console.ReadLine();
}
