Loading different class's view on button press
<p>I have a class with nib file. On that nib file i put a button.</p>

<p>I want when somebody press that button it take you to another class's view i.e. nib file. </p>

<p>I have tried this  </p>

<pre><code>FormController *controller = [[FormController alloc] initWithNibName:@"countriesViewController" bundle:nil];

[self.navigationController pushViewController:controller animated:YES];
</code></pre>
