private void OnUploadCompleted(Exception error, bool cancelled, object result)
{
BindableMediaFileItem item = (BindableMediaFileItem)_worker.State;
if (error == null && !cancelled)
{
_worker.State = null;
RemoveItem(item);
}
else
{
_worker.State = null;
_mediaItemCollection.Remove(item);
// 放到尾部。
_mediaItemCollection.Add(item);
}
if (_mediaItemCollection.Count > 0)
{
item = _mediaItemCollection[0];
Upload(item);
}
else
{
CurrentUploadItem = null;
ProgressFeedback.Close();
}
}
private void Upload(BindableMediaFileItem item)
{
//var entity = item.Entity;
//var metadata = entity.Metadata;
//if (metadata == null)
//{
// metadata = new Entities.MediaFileMetadata();
// entity.Metadata = metadata;
//}
//if (metadata.Icon == null)
//{
// var image = item.Image;
// if (image == null)
// {
// image = this.ResolveImage(item);
// }
// metadata.Icon = GetIcon((BitmapSource)image);
//}
this.ProgressFeedback.Reset();
CurrentUploadItem = item;
_worker.State = item;
_worker.Run((c) =>
{
this.DoUpload(item, c);
//this.MediaFileService.UploadFile(item.FilePath, item.FileName, c);
});
}
private void RemoveItem(BindableMediaFileItem item)
{
if (_currentPreviewItem == item)
{
item.ClosePreview();
_currentPreviewItem = null;
}
_mediaItemCollection.Remove(item);
}
private void DoUpload(BindableMediaFileItem item, IBackgroundWorkContext c)
{
this.MediaFileService.UploadFile(item.FilePath, item.FileName, c);
this.MediaFileService.Add(item.Entity, App.Current.Name);
}
