I've created buttons dynamically, now unable to handle events on it, there is no usefull link on internet..

```
button.MouseEnter += new EventHandler(button_MouseEnter);
button.MouseLeave += new EventHandler(button_MouseLeave);

...

void button_MouseLeave(object sender, EventArgs e)
{

}

void button_MouseEnter(object sender, EventArgs e)
{

}

```

This code is not working ...