c# - Upload a Single File to Blob Storage Azure -

how can upload file c# ? need upload file dialogwindow.

using microsoft.windowsazure.storage; using microsoft.windowsazure.storage.auth; using microsoft.windowsazure.storage.blob;      // retrieve storage account connection string.     cloudstorageaccount storageaccount = cloudstorageaccount.parse("storagekey");  // create blob client. cloudblobclient blobclient = storageaccount.createcloudblobclient();  // retrieve reference created container. cloudblobcontainer container = blobclient.getcontainerreference("mycontainer");  // retrieve reference blob named "myblob". cloudblockblob blockblob = container.getblockblobreference("myblob");  // create or overwrite "myblob" blob contents local file. using (var filestream = system.io.file.openread(@"path\myfile")) {     blockblob.uploadfromstream(filestream); } 

see here needed sdk , references

i think it's need