public void MoveFile(SyncItem oldItem, SyncItem newItem)
{
Dictionary<string, object> parameters = new Dictionary<string, object>();
parameters.Add("oldPath", oldItem.RemoteRelativePath);
parameters.Add("newPath", newItem.RemoteRelativePath);
parameters.Add("newLocalPath", newItem.LocalRelativePath);
ExecuteSQLAction("UPDATE files SET path=@newPath, localPath=@newLocalPath WHERE path=@oldPath", parameters);
}