C# Online Compiler | .NET Fiddle

<no name> by Anonymous

using System;
using System.ComponentModel.DataAnnotations;

namespace SortExample
{
	public class HomeViewModel
	{
		[Required]
		[Display(Name = "Please input Array Size (3-10)")]
		public int ArraySize { get; set; }

		public bool Start { get; set; }

		public string Array { get; set; }

	}
}

Model

​x
 
using System;
using System.ComponentModel.DataAnnotations;
​
namespace SortExample
{
    public class HomeViewModel
    {
        [Required]
        [Display(Name = "Please input Array Size (3-10)")]
        public int ArraySize { get; set; }
​
        public bool Start { get; set; }
​
        public string Array { get; set; }
​
    }
}

@model SortExample.HomeViewModel

@{
    ViewBag.Title = "Home Page";
	Layout = null;
}

<html>
	<head>
		<title>
			Bubble Sort
		</title>
		<script src="http://code.jquery.com/jquery-1.11.0.min.js"></script>
		<script src="http://code.jquery.com/jquery-migrate-1.2.1.min.js"></script>
		<script src="https://rawgithub.com/DmitryBaranovskiy/raphael/master/raphael-min.js"></script>
		
		<script type="text/javascript">
			var paper;
			var originalArray;
			var currentArray;
			
			function Draw(array, step, item1, item2, change) {
				paper.clear();
				var items = currentArray.split(' ');
				var sorted = items.length - step;

				for (var i = 0; i < items.length; i++) {
					var circle = paper.circle(50 * (i + 1), 40, 20);
					
					if (i >= sorted)
						circle.attr({ fill: "#DA81F5" });
					if (item1 == i) {
						circle.attr({ fill: "red" });
						if (change == true) circle.attr({ fill: "green" });

					}
					if (item2 == i) {
						circle.attr({ fill: "red" });
						if (change == true) circle.attr({ fill: "green" });
					}

					paper.text(50 * (i + 1), 40, items[i]);
				}
				
				if (array != currentArray) {
					currentArray = array;
					setTimeout(function() { Draw(array, step, item1, item2, true); }, 500);
				}
			}

			function dostep(iteration, step) {
				$.post(
						"@Url.Content("~/Home/SortStep")",
						{
							array: originalArray,
							iteration: iteration ? iteration : 0,
							step: step?step:0
						},
						function (data) {
							if (!data.stop)
								setTimeout(function () { handleResponse(data.array, data.item1, data.item2, data.iteration, data.step); }, 2000);
							else {
								setTimeout(function () { Draw(data.array, data.array.split(' ').length, 100, 100, false); }, 2000);
							}
						}, "JSON");
			}

			function handleResponse(array, item1, item2, iteration, step) {
				Draw(array, iteration, item1, item2);

				dostep(iteration, step);
			}

			$(document).ready(function () {
				
			
			paper = Raphael(10, 150, 520, 200);
				if ($("#Start").val()) {
					$("#ArraySize").attr("disabled", "disabled");
					var array = $("#Array").val();
					originalArray = currentArray = array;
					handleResponse(originalArray);
				}
			});
		</script>
	</head>
	<body>
		<div>
			Legend: <br />
			<span style="background-color: #DA81F5">&nbsp;&nbsp;&nbsp;</span> - Sorted;  <br />
			<span style="background-color: red">&nbsp;&nbsp;&nbsp;</span> - Compare;  <br />
			<span style="background-color: green">&nbsp;&nbsp;&nbsp;</span> - Swap;  <br />
		</div>
		
		<div style="z-index:10;position: absolute;">
		@using (Html.BeginForm("Index2", "Home", FormMethod.Get))
		{
			@Html.LabelFor(model => model.ArraySize) <br />
			@Html.TextBoxFor(model=>model.ArraySize) <br />
			@Html.ValidationMessageFor(model=>model.ArraySize) <br />

			if (!string.IsNullOrEmpty(Model.Array))
			{
				@Html.HiddenFor(model => model.Array)
				@Html.HiddenFor(model => model.Start)
				<br /><br />
				<div id="canvas"></div>
			}
			else
			{
				<input value="Go" type="submit" />
			}
		}
		</div>
	</body>
</html>

View

 
@model SortExample.HomeViewModel
​
@{
    ViewBag.Title = "Home Page";
    Layout = null;
}
​
<html>
    <head>
        <title>
            Bubble Sort
        </title>
        <script src="http://code.jquery.com/jquery-1.11.0.min.js"></script>
        <script src="http://code.jquery.com/jquery-migrate-1.2.1.min.js"></script>
        <script src="https://rawgithub.com/DmitryBaranovskiy/raphael/master/raphael-min.js"></script>
        
        <script type="text/javascript">
            var paper;
            var originalArray;
            var currentArray;
            
            function Draw(array, step, item1, item2, change) {
                paper.clear();
                var items = currentArray.split(' ');
                var sorted = items.length - step;
​
                for (var i = 0; i < items.length; i++) {
                    var circle = paper.circle(50 * (i + 1), 40, 20);
                    
                    if (i >= sorted)
                        circle.attr({ fill: "#DA81F5" });
                    if (item1 == i) {
                        circle.attr({ fill: "red" });
                        if (change == true) circle.attr({ fill: "green" });
​
                    }
                    if (item2 == i) {
                        circle.attr({ fill: "red" });
                        if (change == true) circle.attr({ fill: "green" });
                    }
​
                    paper.text(50 * (i + 1), 40, items[i]);
                }
                
                if (array != currentArray) {
                    currentArray = array;
                    setTimeout(function() { Draw(array, step, item1, item2, true); }, 500);
                }
            }
​
            function dostep(iteration, step) {
                $.post(
                        "@Url.Content("~/Home/SortStep")",
                        {
                            array: originalArray,
                            iteration: iteration ? iteration : 0,
                            step: step?step:0
                        },
                        function (data) {
                            if (!data.stop)
                                setTimeout(function () { handleResponse(data.array, data.item1, data.item2, data.iteration, data.step); }, 2000);
                            else {
                                setTimeout(function () { Draw(data.array, data.array.split(' ').length, 100, 100, false); }, 2000);
                            }
                        }, "JSON");
            }
​
            function handleResponse(array, item1, item2, iteration, step) {
                Draw(array, iteration, item1, item2);
​
                dostep(iteration, step);
            }
​
            $(document).ready(function () {
                
            
            paper = Raphael(10, 150, 520, 200);
                if ($("#Start").val()) {
                    $("#ArraySize").attr("disabled", "disabled");
                    var array = $("#Array").val();
                    originalArray = currentArray = array;
                    handleResponse(originalArray);
                }
            });
        </script>
    </head>
    <body>
        <div>
            Legend: <br />
            <span style="background-color: #DA81F5">&nbsp;&nbsp;&nbsp;</span> - Sorted;  <br />
            <span style="background-color: red">&nbsp;&nbsp;&nbsp;</span> - Compare;  <br />
            <span style="background-color: green">&nbsp;&nbsp;&nbsp;</span> - Swap;  <br />
        </div>
        
        <div style="z-index:10;position: absolute;">
        @using (Html.BeginForm("Index2", "Home", FormMethod.Get))
        {
            @Html.LabelFor(model => model.ArraySize) <br />
            @Html.TextBoxFor(model=>model.ArraySize) <br />
            @Html.ValidationMessageFor(model=>model.ArraySize) <br />
​
            if (!string.IsNullOrEmpty(Model.Array))
            {
                @Html.HiddenFor(model => model.Array)
                @Html.HiddenFor(model => model.Start)
                <br /><br />
                <div id="canvas"></div>
            }
            else
            {
                <input value="Go" type="submit" />
            }
        }
        </div>
    </body>
</html>

using System;
using System.Web.Mvc;
using System.Collections.Generic;
using System.Text;
using System.Linq;


namespace SortExample
{
	public class HomeController : Controller
	{
		[HttpGet]
		public ActionResult Index()
		{
			var viewModel = new HomeViewModel();

			return View(viewModel);
		}

		[HttpGet]
		public ActionResult Index2(HomeViewModel viewModel)
		{
			if (viewModel.ArraySize<3 || viewModel.ArraySize>10)
				ModelState.AddModelError("ArraySize", "Should be in [3..10]");

			if (!ModelState.IsValid)
			{
				return View(viewModel);
			}

			viewModel.Start = true;

			var random = new Random();
			viewModel.Array = String.Empty;

			for (int i = 0; i < viewModel.ArraySize; i++)
			{
				viewModel.Array += random.Next(100) + " ";
			}
			viewModel.Array = viewModel.Array.Trim();

			return View(viewModel);
		}

		public JsonResult SortStep(string array, int iteration, int step)
		{
			var items = array.Split(' ');

			var arrayForSort = items.Select(i => Convert.ToInt32(i)).ToArray();

			var stop = false;

			int sortIteration = 0;
			int sortStep = 0;
			int item1 = 0;
			var item2 = 0;
			
			for (int i = 0; i < arrayForSort.Count() - 1; i++)
			{
				sortStep = 0;
				for (int j = 0; j < arrayForSort.Count() -1 - i; j++)
				{
					if (stop)
						return Json(new { array = ConvertToString(arrayForSort), iteration = sortIteration, step = sortStep, item1 = item1, item2 = item2 });

					if (arrayForSort[j] > arrayForSort[j+1])
					{
						var temp = arrayForSort[j];
						arrayForSort[j] = arrayForSort[j + 1];
						arrayForSort[j +1 ] = temp;
					}

					if (iteration == sortIteration && step == sortStep)
					{
						stop = true;
						item1 = j;
						item2 = j+1;
					}

					sortStep++;
				}
				sortIteration++;
			}
			if (stop)
				return Json(new { array = ConvertToString(arrayForSort), iteration = sortIteration, step = sortStep, item1 = item1, item2 = item2 });

			return Json(new { array = ConvertToString(arrayForSort), stop = true });
		}

		private string ConvertToString(int[] array)
		{
			var sb = new StringBuilder();
			foreach (var i in array)
			{
				sb.Append(i + " ");
			}

			return sb.ToString().Trim();
		}
	}
}

Controller

 
using System;
using System.Web.Mvc;
using System.Collections.Generic;
using System.Text;
using System.Linq;
​
​
namespace SortExample
{
    public class HomeController : Controller
    {
        [HttpGet]
        public ActionResult Index()
        {
            var viewModel = new HomeViewModel();
​
            return View(viewModel);
        }
​
        [HttpGet]
        public ActionResult Index2(HomeViewModel viewModel)
        {
            if (viewModel.ArraySize<3 || viewModel.ArraySize>10)
                ModelState.AddModelError("ArraySize", "Should be in [3..10]");
​
            if (!ModelState.IsValid)
            {
                return View(viewModel);
            }
​
            viewModel.Start = true;
​
            var random = new Random();
            viewModel.Array = String.Empty;
​
            for (int i = 0; i < viewModel.ArraySize; i++)
            {
                viewModel.Array += random.Next(100) + " ";
            }
            viewModel.Array = viewModel.Array.Trim();
​
            return View(viewModel);
        }
​
        public JsonResult SortStep(string array, int iteration, int step)
        {
            var items = array.Split(' ');
​
            var arrayForSort = items.Select(i => Convert.ToInt32(i)).ToArray();
​
            var stop = false;
​
            int sortIteration = 0;
            int sortStep = 0;
            int item1 = 0;
            var item2 = 0;
            
            for (int i = 0; i < arrayForSort.Count() - 1; i++)
            {
                sortStep = 0;
                for (int j = 0; j < arrayForSort.Count() -1 - i; j++)
                {
                    if (stop)
                        return Json(new { array = ConvertToString(arrayForSort), iteration = sortIteration, step = sortStep, item1 = item1, item2 = item2 });
​
                    if (arrayForSort[j] > arrayForSort[j+1])
                    {
                        var temp = arrayForSort[j];
                        arrayForSort[j] = arrayForSort[j + 1];
                        arrayForSort[j +1 ] = temp;
                    }
​
                    if (iteration == sortIteration && step == sortStep)
                    {
                        stop = true;
                        item1 = j;
                        item2 = j+1;
                    }
​
                    sortStep++;
                }
                sortIteration++;
            }
            if (stop)
                return Json(new { array = ConvertToString(arrayForSort), iteration = sortIteration, step = sortStep, item1 = item1, item2 = item2 });
​
            return Json(new { array = ConvertToString(arrayForSort), stop = true });
        }
​
        private string ConvertToString(int[] array)
        {
            var sb = new StringBuilder();
            foreach (var i in array)
            {
                sb.Append(i + " ");
            }
​
            return sb.ToString().Trim();
        }
    }
}

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Execute:	0.015s
Memory:	8kb
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