Creating New Button Without Form

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 WindowsFormsApplication1
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
Button button123 = new Button();
button123.Top = 128;
button123.Left = 200;
button123.Text = "button123_click";
button123.Click +=new EventHandler(tikla);
this.Controls.Add(button123);

}

private void button123_click(Object sender, EventArgs e)
{
MessageBox.Show("hiee");
}
}
}