Shuffle the elements of array in c#

Csharp program for Shuffle the elements of array. Here more information.

// Include namespace system
using System;
/*
  Csharp program for
  Shuffle the array elements
*/
public class Shuffling
{
	// Function which is swapping two array elements 
	// of given location
	public static void swapElement(int[] arr, int i, int j)
	{
		// Get i location element
		var temp = arr[i];
		// Set new values
		arr[i] = arr[j];
		arr[j] = temp;
	}
	// Returns the random location of array elements
	public static int randomLocation(int min, int max)
	{
		Random rand = new Random();
        // Calculate random number
        return rand.Next(min, max+1);
	}
	// Function which is shuffle given array elements
	public static void shuffleElement(int[] arr, int size)
	{
		// (i,j) indicate locations
		var j = 0;
		var i = 0;
		// Variable which is controlling the 
		// execution process of loop
		var counter = 0;
		// Loop which is shuffling random elements in array
		while (counter < size)
		{
			// Get random location of array index
			i = Shuffling.randomLocation(0, size - 1);
			j = Shuffling.randomLocation(0, size - 1);
			if (i != j)
			{
				// Swap array elements
				Shuffling.swapElement(arr, i, j);
				counter++;
			}
		}
	}
	// Function which is display array elements
	public static void display(int[] arr, int size)
	{
		for (var i = 0; i < size; ++i)
		{
			// Disply element value
			Console.Write("  " + arr[i].ToString());
		}
		Console.Write("\n");
	}
	public static void Main(String[] args)
	{
		// Define array of integer elements
		int[] arr = {
			1 , 0 , -3 , 8 , 7 , 3 , 9 , 4 , 2 , 5 , 10 , 6
		};
		var size = arr.Length;
		// Before shuffling  array elements
		Console.WriteLine(" Initial array elements");
		Shuffling.display(arr, size);
		Console.WriteLine(" After Shuffle array elements");
		Shuffling.shuffleElement(arr, size);
		Shuffling.display(arr, size);
		Shuffling.shuffleElement(arr, size);
		Shuffling.display(arr, size);
		Shuffling.shuffleElement(arr, size);
		Shuffling.display(arr, size);
	}
}

Output

 Initial array elements
  1  0  -3  8  7  3  9  4  2  5  10  6
 After Shuffle array elements
  1  6  8  -3  7  0  2  10  9  4  5  3
  3  8  7  9  6  0  2  4  5  1  10  -3
  5  8  1  4  9  6  -3  3  2  0  7  10