public void DeleteFileInLocalStatus(string fileName)
        {
            FolderFileState fileState = LocalFile(fileName);

            if (fileState != null)
            {
                _folderState.RemoveLocalFile(fileState);
            }

            SaveStatus();
        }
        public void DeleteFileInServerStatus(string fileName)
        {
            FolderFileState fileState = RemoteFile(fileName);

            if (fileState != null)
            {
                _folderState.RemoveRemoteFile(fileState);
            }

            SaveStatus();
        }