windows azure 实例

    public class Album : TableServiceEntity
     {
     }
     public class PhotoAlbumDataContext : TableServiceContext
     {
       public PhotoAlbumDataContext()
             : this(CloudStorageAccount.FromConfigurationSetting("DataConnectionString"))
         {
         }
 
         public PhotoAlbumDataContext(Microsoft.WindowsAzure.CloudStorageAccount account)
             : base(account.TableEndpoint.ToString(), account.Credentials)
         {
             if (!initialized)
             {
                 lock (initializationLock)
                 {
                     if (!initialized)
                     {
                         this.CreateTables();
                         initialized = true;
                     }
                 }
             }
 
      }
       //getlist
       var context = new PhotoAlbumDataContext();
       var list=context.Albums.AsTableServiceQuery().AsEnumerable()
 
       //add
       context.AddObject("Alblum_TableName", new Album());
       //context.SaveChanges();
       context.SaveChanges(SaveChangesOptions.ContinueOnError);
 
        //get delete
         var album = context.Albums
                .Where(a => a.AlbumId == albumName && a.PartitionKey == owner.ToLowerInvariant()).AsTableServiceQuery()
                .Single();
 
          context.DeleteObject(album);
          context.SaveChanges();
 
         //delete
          context.AttachTo("TableName", photoRow, "*");
          context.DeleteObject(photoRow);
          context.SaveChanges();
 
          //update
           var albumRow = new Album(album);
          // attach and update the photo row
          context.AttachTo("TableName", albumRow, "*");
          context.UpdateObject(albumRow);
          context.SaveChanges();

Table Service

        public class Subscriber : TableEntity
       {
         [Required]
         [Display(Name = "List Name")]
         public string ListName
         {
             get
             {
                 return this.PartitionKey; //分区键
             }
             set
             {
                 this.PartitionKey = value;
             }
         }
 
         [Required]
         [Display(Name = "Email Address")]
         public string EmailAddress
         {
             get
             {
                 return this.RowKey;
             }
             set
             {
                 this.RowKey = value;
             }
         }
 
         public string SubscriberGUID { get; set; }
 
         public bool? Verified { get; set; }
     }
 }
 
    var storageAccount = CloudStorageAccount.Parse(ConfigurationManager.ConnectionStrings["StorageConnectionString"].ConnectionString);
    var tableClient = storageAccount.CreateCloudTableClient();
    var mailingListTable = tableClient.GetTableReference("mailinglist");
        mailingListTable.CreateIfNotExists();
 
    //获取Get
    var retrieveOperation = TableOperation.Retrieve<T>(_partitionKey, _rowKey);
    var retrievedResult = mailingListTable.Execute(retrieveOperation);
    return retrievedResult.Result as T;
 
    //GetList
      string filter = TableQuery.CombineFilters(
                 TableQuery.GenerateFilterCondition("PartitionKey", QueryComparisons.Equal, _partitionKey),
                 TableOperators.And,
                 TableQuery.GenerateFilterCondition("SubscriberGUID", QueryComparisons.Equal, subscriberGUID));
             var query = new TableQuery<Subscriber>().Where(filter);
             var subscribers = mailingListTable.ExecuteQuery(query).ToList();
 
    //添加 Add
     var insertOperation = TableOperation.Insert(newSubscriber);
     mailingListTable.Execute(insertOperation);
 
     //Update Or Insert
     var upsertOperation = TableOperation.InsertOrReplace(emailRowInTable);
     mailingListTable.Execute(upsertOperation);
 
     //Update
      replaceOperation = TableOperation.Replace(emailRowInTable);
      mailingListTable.Execute(replaceOperation);
 
     //Delete
       var deleteOperation = TableOperation.Delete(emailRowToDelete);
       mailingListTable.Execute(deleteOperation);

Sotrage.Tables

   var storageAccount = CloudStorageAccount.Parse(ConfigurationManager.ConnectionStrings["StorageConnectionString"].ConnectionString);
   var queueClient = storageAccount.CreateCloudQueueClient();
   foreach(var q in queueClient.ListQueues()){//所有队列
        var msg = q.GetMessage();
        var id = msg.Id;
        var name=q.Name; //队列名字:azuremailsubscribequeue
   }
 
   subscribeQueue = queueClient.GetQueueReference("azuremailsubscribequeue");
   subscribeQueue.CreateIfNotExists();
 
   subscribeQueue.AddMessage(new CloudQueueMessage(newSubscriber.SubscriberGUID + "," + newSubscriber.ListName));
 
   msg = subscribeQueue.GetMessage();
 
   subscribeQueue.DeleteMessage(msg);
 
   public class WorkerRole : RoleEntryPoint
   {
 
   }

CloudQueue

 using System.Net;
 using System.Net.Mail;
 using Microsoft.WindowsAzure.Diagnostics;
 using Microsoft.WindowsAzure.ServiceRuntime;
 using Microsoft.WindowsAzure.Storage.Blob;
 using Microsoft.WindowsAzure.Storage.Queue;
 using Microsoft.WindowsAzure.Storage.Table;
 using SendGridMail;
 using SendGridMail.Transport;
 
   var storageAccount=CloudStorageAccount.FromConfigurationSetting("DataConnectionString");
 
         private static void SendSubscribeEmail(string subscriberGUID, Subscriber subscriber, MailingList mailingList)
         {
             var email = SendGrid.GenerateInstance();
             email.From = new MailAddress(mailingList.FromEmailAddress);
             email.AddTo(subscriber.EmailAddress);
             string subscribeURL = RoleEnvironment.GetConfigurationSettingValue("AzureMailServiceURL") +
                 "/subscribe?id=" + subscriberGUID + "&listName=" + subscriber.ListName;
             email.Html = String.Format("<p>Click the link below to subscribe to {0}. " +
                 "If you don't confirm your subscription, you won't be subscribed to the list.</p>" +
                 "<a href=\"{1}\">Confirm Subscription</a>", mailingList.Description, subscribeURL);
             email.Text = String.Format("Copy and paste the following URL into your browser in order to subscribe to {0}. " +
                 "If you don't confirm your subscription, you won't be subscribed to the list.\n" +
                 "{1}", mailingList.Description, subscribeURL);
             email.Subject = "Subscribe to " + mailingList.Description;
             var credentials = new NetworkCredential(RoleEnvironment.GetConfigurationSettingValue("SendGridUserName"), RoleEnvironment.GetConfigurationSettingValue("SendGridPassword"));
             var transportREST = REST.GetInstance(credentials);
             transportREST.Deliver(email);
         }
 
         private string GetBlobText(string blogRef)
         {
             var blob = blobContainer.GetBlockBlobReference(blogRef);
             blob.FetchAttributes();
             var blobSize = blob.Properties.Length;
             using (var memoryStream = new MemoryStream((int)blobSize))
             {
                 blob.DownloadToStream(memoryStream);
                 return System.Text.Encoding.UTF8.GetString(memoryStream.ToArray());
             }
         }
 
         //upload image (stream)
         var blob = container.GetBlobReference(file);
             blob.Properties.ContentType = mimeType;
             blob.UploadFromStream(binary);
 
        //down image
          var client = this.storageAccount.CreateCloudBlobClient();
          var container = client.GetContainerReference(owner);
 
          using (var ms = new MemoryStream())
          {
               container.GetBlobReference(file).DownloadToStream(ms);
               var image = Image.FromStream(ms);
          }
 
          // save it off to blob storage
           using (var thumbStream = new MemoryStream())
           {
                  thumb.Save(
                      thumbStream,
                      System.Drawing.Imaging.ImageFormat.Jpeg);
 
                    thumbStream.Position = ; // reset;
 
                    var thumbBlob = container.GetBlobReference(Path.Combine("thumb", file));
                    thumbBlob.Properties.ContentType = "image/jpeg";
                    thumbBlob.UploadFromStream(thumbStream);
            }
 
            //use image
            var blobUri = client.GetContainerReference(owner).GetBlobReference(file).Uri.ToString();
            var thumbUri = client.GetContainerReference(owner).GetBlobReference(Path.Combine("thumb", file)).Uri.ToString();
 
            //delete 
 
            var blobGone = container.GetBlobReference(filename).DeleteIfExists();
            var thumbGone = container.GetBlobReference(thumbname).DeleteIfExists();

Storage.Blob