コード例 #1
0
        private async void PickPhotoExecute()
        {
            try
            {
                var file = await GetImageFile();

                if (file == null)
                {
                    return;
                }

                var bitmap    = new BitmapImage();
                var thumbnail = await _visionApi.GetThumbnailImage(await file.OpenReadAsync(), 500, 500);

                await bitmap.SetSourceAsync(thumbnail);

                SendImage(bitmap, SenderSide.Local);

                var response = await _dialogManager.Process(await file.OpenReadAsync());

                SendText(response, SenderSide.Remote);
            }
            catch (Exception e)
            {
                SendText(e.ToString(), SenderSide.Remote);
            }
        }