private static void SaveTileBackgroundImage(TileViewModel model)
{
string xamlCode;
using (var tileStream = Application.GetResourceStream(new Uri("/WP7LiveTileDemo;component/Controls/CustomTile.xaml", UriKind.Relative)).Stream)
{
using (var reader = new StreamReader(tileStream))
{
xamlCode = reader.ReadToEnd();
}
}
var control = (Control)XamlReader.Load(xamlCode);
control.DataContext = model;
var bitmap = new WriteableBitmap(173, 173);
bitmap.Render(control, new TranslateTransform());
using (var store = IsolatedStorageFile.GetUserStoreForApplication())
{
using (var stream = store.CreateFile(TileBackgroundPath))
{
bitmap.Invalidate();
bitmap.SaveJpeg(stream, 173, 173, 0, 100);
stream.Close();
}
}
}
public static void UpdateTile(TileViewModel model)
{
if (!ShellTile.ActiveTiles.Any())
return;
SaveTileBackgroundImage(model);
var tileData = new StandardTileData
{
BackgroundImage = TileBackgroundUri,
Title = "WP7 Tile Demo",
Count = null
};
foreach (var tile in ShellTile.ActiveTiles)
tile.Update(tileData);
}
