Creating and runing a samplewinapp windows application in C#

Introduction:
In this articals we wiil see how to creating and running a SampleWinApp windows application.
SampleWinApp is a window application that allows auser to click on a button named Click Me.when the button is clicked the click event occurs through which the click me text of the button changes to hello and vice-versa.to creat SampleWinApp windows application .net using microsoft visual studio,first of all :
we creat the form1 form
add code to form1 form
we can use f5 key or a combination od ctrl and f5 that is ctrl+f5 keys to run the sampleWinApp window application. 
 




coding of the program:

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;
namespace WindowsFormsApplication10
{
    public partial class Form1 : Form
    {
       int i =0;
        public Form1()
        {
            InitializeComponent();
        }

        private void Form1_Load(object sender, EventArgs e)
        {

        }

        private void button1_Click(object sender, EventArgs e)
        {
            i++;
            if (i % 2 != 0)
            {
                button1.Text = "Hello";
                MessageBox.Show("The button has been clicked & the button text changed to
'Hello'.");
            }
            else
            {
                button1.Text = "clicked Me";
                MessageBox.Show("the button has been clicked and the button text changed to 'click
Me'.");

            }
            textBox1.Show();
            textBox1.Text="Click the button again and the button text changes.";
            textBox1.ReadOnly = true;

        }
    }
}
Ouput of the program:






 

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