OOP-technics - Digital Website

OOP-technics.

OOP = Object-Oriented Programming.
The examples use interfaces, polymorphism,....

An example of OOP-programming:

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace Ch08Ex01
{
   public partial class Form1 : Form
   {
       public Form1()
       {
           InitializeComponent();
       }

       private void button1_Click(object sender, EventArgs e)
       {
           ((Button )sender).Text = "Clicked"; //This action is polymorphism
           Button newButton = new Button ();
           newButton .Text ="New Button";
           newButton .Click += new EventHandler (newButton_Click);
           Controls.Add (newButton );
       }

       private void newButton_Click(object sender, EventArgs e)
       {
           ((Button)sender).Text = "Clicked";
       }
   }
}

• Example that create an extra button on your form. Click here: