public void CopyFile(ISPCFolder folder, ISPCItem item, string newFileName)
{
EUListItem listItem = (EUListItem)item;
EUFolder listFolder = (EUFolder)folder;
string folderPath = listFolder.WebUrl + "/" + listFolder.FolderPath;
string webUrl = listFolder.WebUrl;
string listName = listFolder.ListName;
SharePointCopyWS.CopyResult[] myCopyResultArray = null;
SharePointManager.CopyFile(listFolder.SiteSetting, webUrl, listItem.URL, folderPath + "/" + newFileName, out myCopyResultArray);
}