获取文件夹下所有的文件名

private void ListFiles(string path) {
            string dj = string.Format("{0}\{1}\", path, "物品照");
            
            try {
                
                FileSystemInfo djinfo = new DirectoryInfo(dj);
                
                if (!djinfo.Exists && !wpinfo.Exists) {
                    return;
                }
                if (djinfo.Exists) {
                   
                    DirectoryInfo djdir = djinfo as DirectoryInfo;

                    //不是目录 
                    
                    if (djdir == null) {
                        return;
                    } else {
                        FileInfo[] djarrFi = djdir.GetFiles();
                        SortAsFileCreationTime(ref djarrFi);
                       
                        //物品照
                        for (int i = 0; i < djarrFi.Length; i++) {
                            axEloamThumbnail2.Add(djarrFi[i].FullName);
                        }
                    }
                }