title: How to change color and font of UITextField Placeholder in Xamarin for iOS7
body: <pre><code>using(UIFont font=StyleHelper.Fonts.HelveticaNeueLTDMC_18
  using(UIColor color=UIColor.Clear.FromHex(0xc7c7c7))
  {
      color.SetFill ();
  
      base.DrawString (this.Placeholder, rect, font);
  
  }
  </code></pre>
  
  <p>I am using above code but it is not working.</p>