public void UpdateLiveTiles(IList <Uri> imageUris)
{
if (imageUris.Count == 0)
{
return;
}
// square
var squareXml = GetTemplate(mediumTemplate);
// sets the first image in the list as the square tile image
TileUtil.SetImage(squareXml, imageUris.First());
// wide
// if there are 5 (or more) images, displays an image collection in the wide tile, otherwise displays just one image
XmlDocument wideXml = null;
if (imageUris.Count < 5)
{
wideXml = GetTemplate(wideImageTemplate);
SetImage(wideXml, imageUris.First());
}
else
{
wideXml = GetTemplate(wideImageCollectionTemplate);
SetImageCollection(wideXml, imageUris);
}
Embed(squareXml, wideXml);
BeforeMediumWideUpdate(wideXml, imageUris);
Update(wideXml);
}
public static async Task UpdateLiveTiles(TileUtil util)
{
await EnsureCoverFolderExists();
var fileUtils = new AppLocalFolderFileUtils();
var images = (await fileUtils.ListFilesAsUris(CoverArtFolderPath))
.OrderBy(uri => Guid.NewGuid()) // randomizes
.Take(5) // at most 5 images are needed
.ToList();
util.UpdateLiveTiles(images);
}