Windows Store Apps and Windows Azure Blob Storage (C#)

using Microsoft.WindowsAzure.Storage;
using Microsoft.WindowsAzure.Storage.Blob;
using Microsoft.WindowsAzure.Storage.Auth;

// Create the connectionstring
String StorageConnectionString = "DefaultEndpointsProtocol=https;AccountName=[yourAccount];AccountKey=[yourKey]";

// Retrieve storage account from connection string.
 CloudStorageAccount storageAccount = CloudStorageAccount.Parse(StorageConnectionString);

// Create the blob client.
CloudBlobClient blobClient = storageAccount.CreateCloudBlobClient();

    public sealed partial class MainPage : Page
    {
        public MainPage()
        {
            this.InitializeComponent();
        }


        protected async override void OnNavigatedTo(NavigationEventArgs e)
        {
            // Create the connectionstring
            String StorageConnectionString = "DefaultEndpointsProtocol=https;AccountName=[yourAccount];AccountKey=[yourKey]";

            // Retrieve storage account from connection string.
            CloudStorageAccount storageAccount = CloudStorageAccount.Parse(StorageConnectionString);

            // Create the blob client.
            CloudBlobClient blobClient = storageAccount.CreateCloudBlobClient();

            // Retrieve a reference to a container. (pictures)
            CloudBlobContainer container1 = blobClient.GetContainerReference("pictures");
            await container1.CreateIfNotExistsAsync();

            // Retrieve a reference to a container. (pictures)
            CloudBlobContainer container2 = blobClient.GetContainerReference("movies");
            await container2.CreateIfNotExistsAsync();
      
        }

    }

    public sealed partial class MainPage : Page
    {
        public MainPage()
        {
            this.InitializeComponent();
        }


        protected async override void OnNavigatedTo(NavigationEventArgs e)
        {
            // Create the connectionstring
            String StorageConnectionString = "DefaultEndpointsProtocol=https;AccountName=[yourAccount];AccountKey=[yourKey]";

            // Retrieve storage account from connection string.
            CloudStorageAccount storageAccount = CloudStorageAccount.Parse(StorageConnectionString);

            // Create the blob client.
            CloudBlobClient blobClient = storageAccount.CreateCloudBlobClient();

            // Retrieve reference to a previously created container.
            CloudBlobContainer container = blobClient.GetContainerReference("pictures");

            FileOpenPicker picker = new FileOpenPicker();
            picker.FileTypeFilter.Add(".jpg");
            picker.SuggestedStartLocation = PickerLocationId.Desktop;
            picker.ViewMode = PickerViewMode.Thumbnail;
            StorageFile file = await picker.PickSingleFileAsync();

            if (file != null)
            {
                using (IRandomAccessStream fileStream = await file.OpenAsync(Windows.Storage.FileAccessMode.Read))
                {
                    // Retrieve reference to a blob named
                    CloudBlockBlob blockBlob = container.GetBlockBlobReference(file.Name);
                    await blockBlob.UploadFromStreamAsync(fileStream);
                }
            }
      
        }

    }

    public sealed partial class MainPage : Page
    {
        public MainPage()
        {
            this.InitializeComponent();
        }


        protected async override void OnNavigatedTo(NavigationEventArgs e)
        {
            // Create the connectionstring
            String StorageConnectionString = "DefaultEndpointsProtocol=https;AccountName=[yourAccount];AccountKey=[yourKey]";

            // Retrieve storage account from connection string.
            CloudStorageAccount storageAccount = CloudStorageAccount.Parse(StorageConnectionString);

            // Create the blob client.
            CloudBlobClient blobClient = storageAccount.CreateCloudBlobClient();

            // Retrieve reference to a previously created container.
            CloudBlobContainer container = blobClient.GetContainerReference("pictures");

            // Variable for parameters.
            BlobContinuationToken continuationToken = null;
            string prefix = null;
            bool useFlatBlobListing = true;
            BlobListingDetails blobListingDetails = BlobListingDetails.All;
            int maxBlobsPerRequest = 10;
            List<IListBlobItem> blobs = new List<IListBlobItem>();

            // Get list item blob.
            var listingResult = await container.ListBlobsSegmentedAsync(prefix, useFlatBlobListing, blobListingDetails, maxBlobsPerRequest, continuationToken, null, null);
            continuationToken = listingResult.ContinuationToken;
            blobs.AddRange(listingResult.Results);

            // Display blob item
            foreach (IListBlobItem item in blobs)
            {
                if (item.GetType() == typeof(CloudBlockBlob))
                {
                    CloudBlockBlob blob = (CloudBlockBlob)item;
                    // blob.Properties.Length + " - " + blob.Uri
                    this.lblResult.Text = this.lblResult.Text + blob.Properties.Length + " - " + blob.Uri + Environment.NewLine;
                }
            }
      
        }

    }

    public sealed partial class MainPage : Page
    {
        public MainPage()
        {
            this.InitializeComponent();
        }


        protected async override void OnNavigatedTo(NavigationEventArgs e)
        {
            // Create the connectionstring
            String StorageConnectionString = "DefaultEndpointsProtocol=https;AccountName=[yourAccount];AccountKey=[yourKey]";

            // Retrieve storage account from connection string.
            CloudStorageAccount storageAccount = CloudStorageAccount.Parse(StorageConnectionString);

            // Create the blob client.
            CloudBlobClient blobClient = storageAccount.CreateCloudBlobClient();

            // Retrieve reference to a previously created container.
            CloudBlobContainer container = blobClient.GetContainerReference("pictures");

            // Retrieve reference to a blob named
            CloudBlockBlob blockBlob = container.GetBlockBlobReference("deawx.jpg");

            // Delete the blob.
            await blockBlob.DeleteAsync();
      
        }

    }