Array in .net By:Tanuj Kumar

1.array:

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Windows.Forms;

using ClassLibrary3;

namespace collectionarray

{

    public partial class Form1 : Form

    {

        public Form1()

        {

            InitializeComponent();

        }

        Class1 []arr = new Class1 [5];

        int i = 0;

        private void button1_Click(object sender, EventArgs e)

        {

            Class1 obj = new Class1();

            obj.Id =int .Parse (textBox1.Text);

            obj.Name = textBox2.Text;

            arr[i] = obj;

            i++;

            label4.Text = "saved";

           

        }

        private void button2_Click(object sender, EventArgs e)

        {

            Class1 obj = new Class1();

            obj = arr[0];

            textBox1.Text = (obj.Id).ToString ();

            textBox2.Text = (obj.Name).ToString  ();

        }

        private void button3_Click(object sender, EventArgs e)

        {

            Class1 obj = new Class1();

            int a = i;

            obj = arr[a-1];

            textBox1.Text = (obj.Id).ToString();

            textBox2.Text = (obj.Name).ToString();

        }

        private void button4_Click(object sender, EventArgs e)

        {

            Class1 obj = new Class1();

            int a=int.Parse (textBox3 .Text);

            obj = arr[a - 1];

            textBox1.Text = (obj.Id).ToString();

            textBox2.Text = (obj.Name).ToString();

        }

        private void textBox1_TextChanged(object sender, EventArgs e)

        {

            label4.Text = "";

        }

    }

}

Classlibrary3:

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

namespace ClassLibrary3

{

    public class Class1

    {

        int id;

        public int Id

        {

            get { return id; }

            set { id = value; }

        }

        string name;

        public string Name

        {

            get { return name; }set { id = value; }
}

Posted By:Tanuj Kumar 

On:Shareyourconscience