private static string GetDefaultTileXml(string imageUri, string title)
{
var tileXml = @"<tile>
<visual>
<binding template=""TileWidePeekImage01"">
<image id=""1"" src=""{0}"" alt=""alt text""/>
<text id=""1"">Today's Deals</text>
<text id=""2"">{1}. Updated: {2} {3}</text>
</binding>
<binding template=""TileSquarePeekImageAndText02"">
<image id=""1"" src=""{0}"" alt=""alt text""/>
<text id=""1"">Today's Deals</text>
<text id=""2"">{1}. Updated: {2} {3}</text>
</binding>
</visual>
</tile>";
return string.Format(CultureInfo.InvariantCulture, tileXml, imageUri, title,
DateTime.Now.ToShortDateString(), DateTime.Now.ToShortTimeString());
}