async void comment_button(object sender, EventArgs e)
{
var text = editor.Text;
PictureComment c = new PictureComment(text, current_pic_id.ToString(), comment.Count.ToString(), DateTime.Now.ToString());
comment.Add(c);
await ar.AddComment(c);
lstView.ItemsSource = comment.Where((comment) => comment.PictureId.Contains(current_pic_id.ToString()));
layout_editor.IsVisible = false;
CarouselPics.IsVisible = true;
editor.Text = "";
}
public async Task AddComment(PictureComment com)
{
CloudBlobClient blobClient = _storageAccount.CreateCloudBlobClient();
CloudBlobContainer container = blobClient.GetContainerReference("xamarincommentcontainer");
await container.CreateIfNotExistsAsync();
CloudBlockBlob blockBlob = container.GetBlockBlobReference("comments_blob" + com.Id);
blockBlob.Metadata.Add("Id", com.Id);
blockBlob.Metadata.Add("PictureId", com.PictureId);
blockBlob.Metadata.Add("PictureDate", com.CurrentDate);
await blockBlob.UploadTextAsync(com.Comment);
}
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);
}
}
}
