/// <summary>
/// Deletes a file or directory including read only directories or files.
/// </summary>
/// <param name="fileOrDirectory">File or directory to delete.</param>
/// <exception cref="ArgumentNullException">When file or direcory is null.</exception>
public static void DeleteFileSystemInfo(this FileSystemInfo fileOrDirectory)
{
if (fileOrDirectory == null)
{
throw new ArgumentNullException("fileOrDirectory");
}
FileInfoWrapper fiw = new FileInfoWrapper(fileOrDirectory);
fiw.DeleteFileSystemInfo();
}
/// <summary>
/// Computes and returns SHA1 hash of the file.
/// </summary>
/// <param name="file">File on which to compute the hash.</param>
/// <exception cref="ArgumentNullException">When file is null.</exception>
/// <exception cref="FileNotFoundException">Whne file does not exist.</exception>
/// <returns>SHA1 hash of the file.</returns>
public static string ComputeSHA1(this FileInfo file)
{
var fileInfo = new FileInfoWrapper(file);
return(fileInfo.ComputeSHA1());
}