public async Task <Foto> GetSponsorImageAsync(Guid verenigingId, Guid afbeeldingId)
{
Foto foto = new Foto();
StorageFile image = null;
Sponsor sponsor = _cachedSponsors.SingleOrDefault(s => s.AfbeeldingId == afbeeldingId);
//StorageFolder _folder = Windows.Storage.ApplicationData.Current.TemporaryFolder;
//StorageFolder _fotos = await _folder.CreateFolderAsync("Sponsors", CreationCollisionOption.OpenIfExists);
//string _filename = sponsorId + ".jpg";
//image = await _fotos.CreateFileAsync(_filename, CreationCollisionOption.ReplaceExisting);
//foto.Path = image.Path;
if (sponsor != null)
{
string filename = sponsor.Id + ".jpg";
StorageFolder folder = Windows.Storage.ApplicationData.Current.TemporaryFolder;
StorageFolder fotos = await folder.CreateFolderAsync("Sponsors", CreationCollisionOption.OpenIfExists);
image = await fotos.TryGetItemAsync(filename) as StorageFile;
try
{
if (image != null)
{
await image.DeleteAsync(StorageDeleteOption.PermanentDelete);
}
if (image == null)
{
foto = await _sponsorService.GetSponsorImageByIdAsync(verenigingId, afbeeldingId);
if (foto != null)
{
image = await fotos.CreateFileAsync(filename, CreationCollisionOption.ReplaceExisting);
IBuffer writebuffer = GetBufferFromContentData(foto.ContentData);
await Windows.Storage.FileIO.WriteBufferAsync(image, writebuffer);
foto.Path = image.Path;
}
}
}
catch (Exception ex)
{
string message = ex.Message;
}
/*
* try
* {
* IBuffer readbuffer = await FileIO.ReadBufferAsync(image);
*
* if (foto.ContentData != null)
* foto.ContentData = new byte[readbuffer.Length];
*
* foto.ContentData = readbuffer.ToArray();
* }
* catch (Exception ex)
* {
* string message = ex.Message;
* }
*/
}
return(foto);
}
