static void Main(string[] args)
{
var listtt = new List<int>();
GenericList<int> myList = new GenericList<int>(10);
//ADD
myList.Add(1);
myList.Add(2);
myList.Add(3);
Console.WriteLine(myList.ToString());
Console.WriteLine("Insert element");
//INSERT AT GIVEN POSITION
myList.Insert(3, 50);
myList.Insert(3, 60);
Console.WriteLine(myList.ToString());
Console.WriteLine("Find element:");
//FIND CERTAINT ELEMENT AT WHAT INDEXES EXISTS
myList.Find(25);
Console.WriteLine("Remove element:");
//REMOVE AT CERTAIN INDEX
myList.Remove(2);
Console.WriteLine(myList.ToString());
Console.WriteLine("Find maximum");
//FIND MAX
Console.WriteLine(myList.Max());
Console.WriteLine("Find minimum");
//FIND MIN
Console.WriteLine(myList.Max());
//CLEAR ALL
Console.WriteLine("Clear all");
myList.Clear();
Console.WriteLine(myList.ToString());
}
static void Main(string[] args)
{
MyCollection<int> intCollection = new MyCollection<int>(2, 6);
intCollection.Add(3);
for(int i=0;i<intCollection.Count();i++)
Console.WriteLine(intCollection[i]);
intCollection.Sort();
Console.WriteLine("После сортировки:");
for (int i = 0; i < intCollection.Count(); i++)
Console.WriteLine(intCollection[i]);
int newInt = intCollection.CreateEntity();
Console.WriteLine("создали число "+newInt);
//коллекция котов
MyCollection<Cat> catCollection = new MyCollection<Cat>();
catCollection.Add(new Cat { Name = "Мурка", Weight = 8 });
catCollection.Add(new Cat { Name = "Мурзик", Weight = 15 });
catCollection.Add(new Cat { Name = "Барсик", Weight = 10 });
for (int i = 0; i < catCollection.Count(); i++)
Console.WriteLine(catCollection[i]);
catCollection.Sort();
Console.WriteLine("После сортировки:");
for (int i = 0; i < catCollection.Count(); i++)
Console.WriteLine(catCollection[i]);
foreach (Cat cat in catCollection)
Console.WriteLine(cat);
Cat newCat = catCollection.CreateEntity();
Console.WriteLine("Создали кота "+newCat);
DateTime time1 = DateTime.Now;
ArrayList arrList = new ArrayList();
for (int i = 0; i < 1000000;i++ )
{
arrList.Add(i);//упаковка
int x =(int) arrList[i];//распаковка
}
Console.WriteLine((DateTime.Now-time1).TotalSeconds);
arrList.Add("Вася");
DateTime time2 = DateTime.Now;
List<int> list = new List<int>();
for (int i = 0; i < 1000000; i++)
{
list.Add(i);
int x = list[i];
}
//list.Add("Вася");
Console.WriteLine((DateTime.Now - time2).TotalSeconds);
Console.ReadKey();
}
public void GenericListDemo()
{
List<Product> listOfProducts = new List<Product>()
{
new Product(001, "mouse", 12),
new Product(002, "keyboard", 20),
new Product(003, "pencil", 1.23)
};
Product p1 = new Product(000, "headset", 19.45);
listOfProducts.Insert(1, p1);
foreach (Product item in listOfProducts)
{
Console.WriteLine(item);
}
Product[] pArr = listOfProducts.ToArray();
}
// We will get the shortest path between the begin RicePaddy and the end RicePaddy by Dijkstra's algorithm.
Dictionary<RicePaddy, Route> CalculateShortestRoutes(RicePaddy start)
{
var shortestRoutes = new Dictionary<RicePaddy, Route>();
var handled = new List<RicePaddy>();
foreach (var ricePaddy in m_ricePaddies)
{
shortestRoutes.Add(ricePaddy, new Route(ricePaddy.Identifier));
}
shortestRoutes[start].TotalDistance = 0;
while (handled.Count != m_ricePaddies.Count)
{
var shortestRicePaddies = shortestRoutes.OrderBy(_ => _.Value.TotalDistance).Select(_ => _.Key).ToArray();
var processing = default(RicePaddy);
foreach (var ricePaddy in shortestRicePaddies)
{
if (!handled.Contains(ricePaddy))
{
if (shortestRoutes[ricePaddy].TotalDistance == int.MaxValue)
return shortestRoutes;
processing = ricePaddy;
break;
}
}
var selectedRoads = m_roads.Where(_ => _.A == processing);
foreach (var road in selectedRoads)
{
if (shortestRoutes[road.B].TotalDistance > road.Distance + shortestRoutes[road.A].TotalDistance)
{
var roads = shortestRoutes[road.A].Roads.ToList();
roads.Add(road);
shortestRoutes[road.B].Roads = roads;
shortestRoutes[road.B].TotalDistance = road.Distance + shortestRoutes[road.A].TotalDistance;
}
}
handled.Add(processing);
}
return shortestRoutes;
}
private static List<string> GetNamesOfCodeFilesInProjectDirectory()
{
string path = Directory.GetCurrentDirectory();
string[] files = Directory.GetFiles(path + @"\..\..", "*.cs");
var fileNames = new List<string>();
foreach (var s in files)
{
FileInfo fileInfo = new FileInfo(s);
if (!fileInfo.Name.Equals("Program.cs"))
fileNames.Add(fileInfo.Name.Substring(0, fileInfo.Name.Length - 3));
}
fileNames.Sort();
return fileNames;
}
private static int DisplayMenuChoices(List<string> codeFiles)
{
while (true)
{
Console.Clear();
Console.WriteLine("\n Please choose a number between 1 and {0}, or enter 'q' to quit:\n", codeFiles.Count);
var i = 1;
foreach (string s in codeFiles)
{
Console.WriteLine("{0, 4}. {1}", i, s);
}
Console.Write("\n > ");
var input = Console.ReadLine();
int choice;
if (Int32.TryParse(input, out choice) && choice >= 1 && choice <= codeFiles.Count)
{
Console.Clear();
return choice - 1;
}
if (input.ToLower().Equals("q"))
Environment.Exit(0);
}
}
public void WorkingWithGenerics()
{
Console.WriteLine("\nGenerics");
GenericEmployeeCollection<GenericEmployeeType> newobj = new GenericEmployeeCollection<GenericEmployeeType>();
GenericEmployeeType emp1 = new GenericEmployeeType(90, "naynish", 65000);
GenericEmployeeType emp2 = new GenericEmployeeType(91, "tripti", 75000);
GenericEmployeeType emp3 = new GenericEmployeeType(92, "jay", 85000);
GenericEmployeeType emp4 = new GenericEmployeeType(93, "purab", 95000);
newobj.myGenDictionary.Add(emp1.Id, emp1); newobj.myGenDictionary.Add(emp2.Id, emp2);
newobj.myGenDictionary.Add(emp3.Id, emp3); newobj.myGenDictionary.Add(emp4.Id, emp4);
foreach (KeyValuePair<Int32, GenericEmployeeType> item in newobj.myGenDictionary)
{
Console.WriteLine(item.Key + " " + item);
}
Console.WriteLine("\nGeneric List");
GenericEmployeeType[] empArr = new GenericEmployeeType[] { emp1, emp2, emp3, emp4 };
newobj.ShowListEntries<GenericEmployeeType>(empArr);
Console.WriteLine("\nIncentives: Specifying type parameters for members");
emp1.Incentives<Int32>(90);
Fruit[] fruit = new Fruit[]
{
new Fruit("apple", 45),
new Fruit("watermelon", 12),
new Fruit("peach", 78),
new Fruit("banana", 10),
};
System.Array.Sort<Fruit>(fruit, new ImplementIComparer());
foreach (Fruit item in fruit)
{
Console.WriteLine(item);
}
System.Array.Sort<Fruit>(fruit, Fruit.SortByPrice);
//sorting by price
Console.WriteLine("\n sorting fruits by price");
foreach (Fruit item in fruit)
{
Console.WriteLine(item);
}
//implementing IComparer<OperatingSystems> in the same class
//collection initialization syntax
//Note You can only apply collection initialization syntax to classes that support an Add() method, which is
//formalized by the ICollection<T>/ICollection interfaces.
List<OperatingSystems> li = new List<OperatingSystems>()
{
new OperatingSystems("WIN32", 900),
new OperatingSystems("OSX", 906),
new OperatingSystems("LINUX", 400),
new OperatingSystems("UBUNTU", 590)
};
li.Sort(new OperatingSystems());
foreach (OperatingSystems item in li)
{
Console.WriteLine(item);
}
}
