WinRT Code

WinRT component in C# -- public type must be WinRT types
=========================
public sealed class Class1
{
public IList Test()
{
return new List();
}

public IAsyncOperation Test4() //WinRT type
{
return AsyncInfoFactory.Create( ()=>Test2());
}
private async Task Test2()
{
var v = new HttpClient();
var q = await v.GetAsync("");
string s="";
return s;
}
}


Storaage File RO collection
=================================
RO Collection <==> Windows.Foundation.Collections.IVectorView

async void Test()
{
var picker = new FileOpenPicker();
picker.FileTypeFilter.Add("*");
var files = await picker.PickMultipleFilesAsync();
foreach (StorageFile f in files)
{
lb.Items.Add(f.Name);
}
}


Camera from C# ( no more Win32)
==================================

async void camera()
{
var ui = new CameraCaptureUI();
ui.PhotoSettings.CroppedAspectRatio = new Size(4, 3);
var file = await ui.CaptureFileAsync(CameraCaptureUIMode.Photo);
if (file != null)
{
var bitmap = new BitmapImage();
bitmap.SetSource(await file.OpenAsync(FileAccessMode.Read));
}

}

JavaScript

myGroups.forEach(function (g, i) {

var even = (i % 2) === 0;
groups.push({
key: 'group' + i,
title: 'Collection title lorem ' + i+g.name,
backgroundColor: colors[i % colors.length],
label: 'Eleifend posuere',
description: even ? 'ǺSed nisl nibh, eleifend posuere.' : 'ǺSed nisl nibh, eleifend posuere laoreet egestas, porttitor quis lorem.',
fullDescription: 'Ǻ Lorem ipsum dolor sit amet, consectetuer adipiscing elit, sed diam nonummy nibh euismod tincidunt ut laoreet dolore magna aliquam erat volutpat. Ut wisi enim ad minim veniam, quis nostrud exerci tation ullamcorper suscipit lobortis nisl ut aliquip ex ea commodo consequat. Duis autem vel eum iriure dolor in hendrerit in vulputate velit esse molestie consequat, vel illum dolore eu feugiat nulla facilisis at vero eros et accumsan et iusto odio dignissim qui blandit praesent luptatum zzril delenit augue duis dolore te feugait nulla facilisi. Nam liber tempor cum soluta nobis eleifend option congue nihil imperdiet doming id quod mazim placerat facer possim assum.' + (even ? '' : ' Ǻ Lorem ipsum dolor sit amet, consectetuer adipiscing elit, sed diam nonummy nibh euismod tincidunt ut laoreet dolore magna aliquam erat volutpat. Ut wisi enim ad minim veniam, quis nostrud exerci tation ullamcorper suscipit lobortis nisl ut aliquip ex ea commodo consequat. Duis autem vel eum iriure dolor in hendrerit in vulputate velit esse molestie consequat, vel illum dolore eu feugiat nulla facilisis at vero eros et accumsan et iusto odio dignissim qui blandit praesent luptatum zzril delenit augue duis dolore te feugait nulla facilisi. Nam liber tempor cum soluta nobis eleifend option congue nihil imperdiet doming id quod mazim placerat facer possim assum.')
});