public static void Main()
{
IList <int> testElements = new List <int>()
{
22, 12, 2, 32
};
QuickSorter <int> quickSorter = new QuickSorter <int>();
SelectionSorter <int> selectionSorter = new SelectionSorter <int>();
MergeSorter <int> mergeSorter = new MergeSorter <int>();
quickSortedElements = quickSorter.Sort(testElements);
selectionSortedElements = selectionSorter.Sort(testElements);
mergeSortedElements = mergeSorter.Sort((List <int>)testElements);
Console.WriteLine($"Elements after QuickSort: {string.Join(" ", quickSortedElements)}");
Console.WriteLine($"Elements after SelectionSort: {string.Join(" ", selectionSortedElements)}");
Console.WriteLine($"Elements after MergeSort: {string.Join(" ", mergeSortedElements)}");
}
static void Main(string[] args)
{
int amountOfRows, amountOfColumns, sorterMenuIterator = 0;
int[,] array2d;
int sortingType, sortingDirection;
char choice = ' ';
bool parsingResult;
bool isDescending = false;
int allSortersMenuNumber = 0;
object locker = new object();
Random rnd = new Random();
do
{
do
{
Console.WriteLine("Please make your choise.");
Console.WriteLine("c - create new array");
Console.WriteLine("e - exit");
choice = (char)Console.Read();
Console.Clear();
} while (choice != 'c' && choice != 'e');
// if user enter e - breack the loop and exit from program
if (choice == 'e')
{
break;
}
// asking user how much raws should be in 2D array
do
{
Console.Write("Please enter amount of rows in 2D array - ");
parsingResult = Int32.TryParse(Console.ReadLine(), out amountOfRows);
Console.Clear();
} while (parsingResult != true || amountOfRows == 0);
//asking user how much raws should be in 2D array
do
{
Console.Write("Please enter amount of columns in 2D array - ");
parsingResult = Int32.TryParse(Console.ReadLine(), out amountOfColumns);
Console.Clear();
} while (parsingResult != true || amountOfColumns == 0);
// generating filled 2D array
array2d = Generate2DArray(amountOfRows, amountOfColumns);
Console.WriteLine("New {0}X{1} array created and filled with random values", amountOfRows, amountOfColumns);
Console.WriteLine("");
Printer.Print(array2d);
Console.WriteLine("");
ArrayList sortersList = new ArrayList(); //change to List ?
ISorter bubleSort = new BubbleSorter(array2d);
ISorter insertionSort = new InsertionSorter(array2d);
ISorter quickSort = new QuickSorter(array2d);
ISorter selectionSort = new SelectionSorter(array2d);
sortersList.Add(bubleSort);
sortersList.Add(insertionSort);
sortersList.Add(quickSort);
sortersList.Add(selectionSort);
//defining sorting method
do
{
Console.WriteLine("Choose sorter type: ");
// Generating dynamic menu
foreach (ISorter s in sortersList) //change s
{
sorterMenuIterator++;
Console.WriteLine("{0} - {1}.", sorterMenuIterator, s);
}
// Adding Last menu item for use all sorters
allSortersMenuNumber = sorterMenuIterator + 1;
Console.WriteLine("{0} - All sorters", allSortersMenuNumber);
parsingResult = Int32.TryParse(Console.ReadLine(), out sortingType);
sorterMenuIterator = 0;
Console.Clear();
} while (parsingResult != true || sortingType > allSortersMenuNumber); // allSortersMenuNumber - lust number in menu
//definig array direction
do
{
Console.WriteLine("");
Console.WriteLine("Choose sorting direction: ");
Console.WriteLine("1 - Ascending");
Console.WriteLine("2 - Descending");
parsingResult = Int32.TryParse(Console.ReadLine(), out sortingDirection);
if (sortingDirection == 2)
{
isDescending = true;
}
else
{
isDescending = false;
}
Console.Clear();
} while (parsingResult != true || sortingDirection > 2);
switch (sortingType) //change with arraylist index
{
case 1:
Console.WriteLine("Sorted array with {0}", sortersList[0]);
Console.WriteLine("");
Printer.Print(SorterUtils.ConvertArrayTo2D(bubleSort.Sort(isDescending), amountOfRows, amountOfColumns));
break;
case 2:
Console.WriteLine("Sorted array with {0}", sortersList[1]);
Console.WriteLine("");
Printer.Print(SorterUtils.ConvertArrayTo2D(insertionSort.Sort(isDescending), amountOfRows, amountOfColumns));
break;
case 3:
Console.WriteLine("Sorted array with {0}", sortersList[2]);
Console.WriteLine("");
Printer.Print(SorterUtils.ConvertArrayTo2D(quickSort.Sort(isDescending), amountOfRows, amountOfColumns));
break;
case 4:
Console.WriteLine("Sorted array with {0}", sortersList[3]);
Console.WriteLine("");
Printer.Print(SorterUtils.ConvertArrayTo2D(selectionSort.Sort(isDescending), amountOfRows, amountOfColumns));
break;
}
//sorting using all sorters
if (sortingType == allSortersMenuNumber)
{
foreach (ISorter s in sortersList) //change s
{
int[] value = null; // creating empty value for returning from thread
Stopwatch sortingStopwatch = new Stopwatch();
Thread sortThread = new Thread(
() => // creating anonymus method which will be run in thread
{
sortingStopwatch.Start();
value = s.Sort(isDescending); // sorting the array inside anonymus method
sortingStopwatch.Stop();
lock (locker)
{
Console.WriteLine("");
Console.WriteLine("Sorted with {0}", s);
Console.WriteLine("");
Printer.Print(SorterUtils.ConvertArrayTo2D(value, amountOfRows, amountOfColumns));
Console.WriteLine("Sorting time: {0}", sortingStopwatch.Elapsed);
Console.WriteLine("");
}
});
sortThread.Start();
}
//
// here we need somehow know when all threads are finished
}
} while (choice != 'e');
}
