Create and Retrieve a Social Comment - C#

The SocialCommentManager object enables you to create a social comment for any specified URL. This topic demonstrates how to use the SocialCommentManager to create and retrieve social comments in a custom application.

Creating Social Comments using c#:

using (SPSite site = new SPSite("http://contoso"))
{
SPServiceContext context = SPServiceContext.GetContext(site);
SocialCommentManager mySocialCommentManager = new SocialCommentManager(context);
mySocialCommentManager.AddComment(new Uri("My URL"), “My Comment”);
}

Retrieving Social Comments using c#:

public class PageComments
{
    public string Comment { get; set; }
    public UserProfile CommentOwner { get; set; }
    public DateTime CommentDate { get; set; }
}


public class GetCommentsClass
{

public  PageComments GetCommentsByPage(SPListItem item,int prevDates)
{
PageComments pc = new PageComments();

SocialCommentManager mySocialCommentManager = new SocialCommentManager(context);
SocialComment[] comments = mySocialCommentManager.GetComments(new Uri(Site + "/" + item.File.Url));

foreach (SocialComment comment in comments)
 {
  if (comment.LastModifiedTime.ToLocalTime().CompareTo(DateTime.Now.AddDays(previousDates)) >= 0)
  {
   pc.Comment = comment.Comment;
   pc.CommentDate = comment.LastModifiedTime;
   pc.CommentOwner = comment.Owner;
 
  }
 }

return pc;
}
}