NSComboBoxExtensions.cs

//
// NSComboBoxExtensions.cs
//
// Author:
//   Aaron Bockover <abock@xamarin.com>
//
// Copyright 2015 Xamarin Inc. All rights reserved.

using System;
using System.Runtime.InteropServices;

using ObjCRuntime;
using Foundation;

namespace AppKit
{
	public static class NSComboBoxExtensions
	{
		[DllImport (Constants.ObjectiveCLibrary, EntryPoint = "objc_msgSend")]
		static extern IntPtr IntPtr_objc_msgSend_nint (IntPtr receiver, IntPtr selector, nint arg1);

		static readonly IntPtr selItemObjectValueAtIndex = Selector.GetHandle ("itemObjectValueAtIndex:");

		public static NSObject FixedGetItem (this NSComboBox comboBox, nint index)
		{
			return Runtime.GetNSObject<NSObject> (IntPtr_objc_msgSend_nint (
				comboBox.Handle, selItemObjectValueAtIndex, index));
		}
	}
}