UIAlertView* wrapped in using statements

gistfile1.cs

using (UIAlertViewDelegate del = new UIAlertViewOkCancelDelegate(OpenFile, Cancelled))
using (UIAlertView view = new UIAlertView(title, message, del, "Cancel", new string[] { "OK" }))
{
  view.AlertViewStyle = UIAlertViewStyle.SecureTextInput;
  view.Show ();
}