C# - Dateilisten kopieren

 /// <summary>
        /// Copies the specified file list.
        /// </summary>
        /// <param name="fileList">The file list.</param>
        /// <param name="targetFolder">The target folder.</param>
        public static void Copy(IEnumerable<string> fileList, DirectoryInfo targetFolder)
        {
            #region conditions
            Contract.Requires<ArgumentException>(fileList != null, "File List can't be null!");
            Contract.Requires<ArgumentException>(targetFolder != null, "TargetFolder can't be null!");
            Contract.Requires<ArgumentException>(targetFolder.Exists, "TargetFolder should exist!");
            #endregion

            string targetFile = null;

            foreach (string curFile in fileList)
            {
                if (!String.IsNullOrEmpty(curFile) && System.IO.File.Exists(curFile))
                {
                    targetFile = Path.Combine(targetFolder.FullName, System.IO.Path.GetFileName(curFile));
                    System.IO.File.Copy(curFile, targetFile);
                }
            }
        }