public async Task <IValueProvider> BindAsync(BindingContext context)
{
BlobPath boundPath = _path.Bind(context.BindingData);
IStorageBlobContainer container = _client.GetContainerReference(boundPath.ContainerName);
ValueBindingContext containerContext = new BlobValueBindingContext(boundPath, context.ValueContext);
return(await BindBlobContainerAsync(container, containerContext));
}
public async Task<IValueProvider> BindAsync(BindingContext context)
{
BlobPath boundPath = _path.Bind(context.BindingData);
IStorageBlobContainer container = _client.GetContainerReference(boundPath.ContainerName);
ValueBindingContext containerContext = new BlobValueBindingContext(boundPath, context.ValueContext);
return await BindBlobContainerAsync(container, containerContext);
}
public Task <IValueProvider> BindAsync(IStorageBlobContainer container, ValueBindingContext context)
{
if (container == null)
{
throw new ArgumentNullException("container");
}
BlobValueBindingContext blobValueBindingContext = (BlobValueBindingContext)context;
CloudBlobDirectory directory = container.SdkObject.GetDirectoryReference(blobValueBindingContext.Path.BlobName);
return(Task.FromResult <IValueProvider>(new ValueProvider(directory)));
}
public async Task <IValueProvider> BindAsync(IStorageBlobContainer container, ValueBindingContext context)
{
BlobValueBindingContext containerBindingContext = (BlobValueBindingContext)context;
// Query the blob container using the blob prefix (if specified)
// Note that we're explicitly using useFlatBlobListing=true to collapse
// sub directories. If users want to bind to a sub directory, they can
// bind to CloudBlobDirectory.
string prefix = containerBindingContext.Path.BlobName;
IEnumerable <IStorageListBlobItem> blobItems = await container.ListBlobsAsync(prefix, true, context.CancellationToken);
// create an IEnumerable<T> of the correct type, performing any
// required conversions on the blobs
Type elementType = _parameter.ParameterType.GenericTypeArguments[0];
IList list = await ConvertBlobs(elementType, blobItems);
string invokeString = containerBindingContext.Path.ToString();
return(new ValueProvider(list, _parameter.ParameterType, invokeString));
}
