public void AddButton(string title, SIAlertViewButtonType type, Action handler)
 {
     SIAlertItem item = new SIAlertItem();
     item.Title = title;
     item.Type = type;
     item.Action = handler;
     _Items.Add(item);
 }
 public void AddButton(string title, SIAlertViewButtonType type)
 {
     AddButton(title, type, null);
 }
 public SIAlertItem(string title, SIAlertViewButtonType type, NSAction action)
 {
     Title = title;
     Type = type;
     Action = action;
 }