public AttachmentReference UploadBinaryFile()
{
// Full path to the binary file to upload as an attachment
string filePath = ClientSampleHelpers.GetSampleBinaryFile();
VssConnection connection = Context.Connection;
WorkItemTrackingHttpClient workItemTrackingClient = connection.GetClient <WorkItemTrackingHttpClient>();
Console.WriteLine("Attempting upload of: {0}", filePath);
AttachmentReference attachment = workItemTrackingClient.CreateAttachmentAsync(@filePath).Result;
Console.WriteLine("Attachment created");
Console.WriteLine(" ID : {0}", attachment.Id);
Console.WriteLine(" URL : {0}", attachment.Url);
return(attachment);
}