C sharp programming AT 1.3

AT2

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//requirements.   //Portfolio Assessment Activity AT1.3 //Q.6 Create a Windows Forms Application that sorts a list of random number by using the Shell Sort //algorithm. The program must use an Array of 29 integers. After each iteration the program must //display the Array. //procedure shellSort(array[]) //gap = array length //WHILE gap > 0  //FOR i = 0 TO arraylength-1 // j = i;  //temp = array[i];  //WHILE j >= gap AND array[j - gap] > temp  //array[j] = array[j - gap];  //j = j - gap;  //END WHILE  //array[j] = temp;  //END FOR  //gap = gap/2; //END WHILE //End procedure //For this activity, zip up the project folder and then upload.   --result   using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Threading; using System.Threading.Tasks; using System.Windows.Forms;   namespace AT1._3 {     public partial class Form : System.Windows.Forms.Form     {         //Define the length of array and name of array         static int max = 29;         int[] myArray = new int[max];           public Form()         {             InitializeComponent();               //Fill random interger number between 0 to 100             Random rand = new Random();             for (int i = 0; i < max; i++)             {                 myArray[i] = rand.Next(100);             }               //Show unsorted list of number             ShowArrayList();         }                 private void btnsort_Click(object sender, EventArgs e)         {             //Define some veriables             int i, j, temp,gap = myArray.Length;                           //When gap is below than 0, escape the loop             while(gap>0)             {                 for (i = 0; i < (myArray.Length); i++)                 {                     //keep the number of i to j                     j = i;                       //keep the data on myArray[i] to temp                     temp = myArray[i];                       //j>=gap -- Run while when j(i) is bigger than gap, for example change i=14, gap=14                     //myArray[j-gap]>temp -- Change the order when the first one is bigger. for example change myArray[0] and myArray[14]                     while ((j>=gap) && (myArray[j-gap]>temp))                     {                         //Swap the data, Using temp                           //Swap A and B Using temp                         //temp=B, B=A, A=temp                           myArray[j] = myArray[j - gap];                         j = j - gap;                     }                     myArray[j] = temp;                       ShowArrayList();                 }//End of for                                   //Devide gap by 2                 if (gap / 2 != 0)                     gap = gap / 2;                   //When the gap is 1, make 0 and escape while roop                 else if (gap == 1)                     gap = 0;                   //Otherwise, make it 1 and run final roop                 else                     gap = 1;                                 }               //Show array function             ShowArrayList();         }             private void ShowArrayList()         {             //clear listbox first             listarray.Items.Clear();               //Using for statement, show every array till 29th of array             for (int i = 0; i < max; i++)             {                 listarray.Items.Add(myArray[i]);             }         }// End of ShowArrayList               } }

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