How To Add Controls To Window Form At Run Time

In this lesson we will learn how to add controls at run time .I will add only textbox but you can use any .net controls.

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 How_to_add_controls_dynamically {
    public partial class Form1: Form {
        int controlleft = 1;
        public Form1() {
            InitializeComponent();
        }
        private void button1_Click(object sender, EventArgs e) {
            TextBox txt = new TextBox();
            this.Controls.Add(txt);
            txt.Top = controlleft * 25;
            txt.Left = 100;
            controlleft = controlleft + 1;
        }
    }
}