CloudBlob.UploadFile Method (String)

static void UploadBlobFromFile(Uri blobEndpoint, string accountName, string accountKey)
{
    // Create service client for credentialed access to the Blob service.
    CloudBlobClient blobClient = 
        new CloudBlobClient(blobEndpoint, 
            new StorageCredentialsAccountAndKey(accountName, accountKey));

    // Get a reference to a container, which may or may not exist.
    CloudBlobContainer container = blobClient.GetContainerReference("mycontainer");

    // Create a new container, if it does not exist
    container.CreateIfNotExist();

    // Get a reference to a blob, which may or may not exist.
    CloudBlob blob = container.GetBlobReference("myfile.txt");

    // Upload content to the blob, which will create the blob if it does not already exist.
    blob.UploadFile("c:\\myfile.txt");
}