public App()
{
InitializeComponent();
pp = new PhotosPage();
np = new NavigationPage(pp);
MainPage = np;
//MainPage = new PhotosPage();
}
public async Task getCommentBlob(PhotosPage page)
{
CloudBlobClient blobClient = _storageAccount.CreateCloudBlobClient();
CloudBlobContainer container = blobClient.GetContainerReference("xamarincommentcontainer");
await container.CreateIfNotExistsAsync();
BlobContinuationToken token = null;
var s = await container.ListBlobsSegmentedAsync(token);
PictureComment pc;
foreach (IListBlobItem item in s.Results)
{
if (item.GetType() == typeof(CloudBlockBlob))
{
var PictureId = "";
var Id = "";
var PictureDate = "";
CloudBlockBlob blob = (CloudBlockBlob)item;
//byte[] blobBytes = new byte[blob.Properties.Length];
Debug.WriteLine("Block blob of length {0}: {1}", blob.Properties.Length, blob.Uri);
var comment = await blob.DownloadTextAsync();
foreach (var metadataItem in blob.Metadata)
{
if (metadataItem.Key == "PictureId")
{
PictureId = metadataItem.Value.ToString();
}
else if (metadataItem.Key == "Id")
{
Id = metadataItem.Value.ToString();
}
else if (metadataItem.Key == "PictureDate")
{
PictureDate = metadataItem.Value.ToString();
}
}
Debug.WriteLine("Block blob of length {0}: {1}", PictureId, comment);
pc = new PictureComment(comment, PictureId, Id, PictureDate);
page.comment.Add(pc);
}
}
}
public async Task getPictureBlob(PhotosPage page)
{
CloudBlobClient blobClient = _storageAccount.CreateCloudBlobClient();
CloudBlobContainer container = blobClient.GetContainerReference("xamarinphotocontainer");
await container.CreateIfNotExistsAsync();
BlobContinuationToken token = null;
var s = await container.ListBlobsSegmentedAsync(token);
UserPicture up;
foreach (IListBlobItem item in s.Results)
{
if (item.GetType() == typeof(CloudBlockBlob))
{
var Id = "0";
CloudBlockBlob blob = (CloudBlockBlob)item;
byte[] blobBytes = new byte[blob.Properties.Length];
Debug.WriteLine("Block blob of length {0}: {1}", blob.Properties.Length, blob.Uri);
await blob.DownloadToByteArrayAsync(blobBytes, 0);
foreach (var metadataItem in blob.Metadata)
{
if (metadataItem.Key == "Id")
{
Id = metadataItem.Value.ToString();
}
}
p.BytePicture = blobBytes;
p.Picture = ImageSource.FromStream(() => new MemoryStream(blobBytes));
up = new UserPicture(p.Picture, Id, p.BytePicture);
page.pic.Add(up);
}
}
}