在Microsoft Band SDK文档中提到使用WriteableBitmap创建磁贴图标,但是我该如何将其指向我为磁贴制作的现有图像?
using Microsoft.Band;
using Microsoft.Band.Tiles;
using Microsoft.Band.Tiles.Pages;
using Windows.Storage;
using Windows.Storage.Streams;
using Windows.UI;
using Windows.UI.Xaml;
using Windows.UI.Xaml.Media.Imaging;
...
StorageFile imageFile = await StorageFile.GetFileFromApplicationUriAsync(new Uri("ms-appx:///Assets/Icon1.png"));
using (IRandomAccessStream fileStream = await imageFile.OpenAsync(FileAccessMode.Read)
{
WriteableBitmap bitmap = new WriteableBitmap(1,1);
await bitmap.SetSourceAsync(fileStream);
return bitmap.ToBandIcon();
}