public ImageFileUploader(string path)
{
var imageToUpload = new Image();
var downloadedImage = new Image();
var activityIndicator = new ActivityIndicator();
var extension = Path.GetExtension(path);
var downloadButton = new Button {
Text = "Download Image", IsEnabled = false
};
downloadButton.Clicked += async(sender, e) =>
{
if (!string.IsNullOrWhiteSpace(uploadedFilename))
{
activityIndicator.IsRunning = true;
var imageData = await AzureBlobContainer.GetFileAsync(ContainerType.Image, uploadedFilename);
downloadedImage.Source = ImageSource.FromStream(() => new MemoryStream(imageData));
activityIndicator.IsRunning = false;
}
};
var uploadButton = new Button {
Text = "Upload Image"
};
uploadButton.Clicked += async(sender, e) =>
{
activityIndicator.IsRunning = true;
uploadedFilename = await AzureBlobContainer.UploadFileAsync(ContainerType.Image, new MemoryStream(byteData), extension);
uploadButton.IsEnabled = false;
downloadButton.IsEnabled = true;
activityIndicator.IsRunning = false;
};
#if __IOS__
byteData = Convert.ToByteArray("FileUploader.iOS.waterfront.jpg");
#endif
#if __ANDROID__
byteData = Convert.ToByteArray(path);
#endif
#if WINDOWS_UWP
byteData = Convert.ToByteArray("FileUploader.UWP.waterfront.jpg");
#endif
imageToUpload.Source = ImageSource.FromStream(() => new MemoryStream(byteData));
}
