/// <summary>
/// A wrapper for <see cref="ZipFile.IsZipFile(string, bool)">ZipFile.IsZipFile(string, bool)</see>
/// </summary>
/// <remarks>
/// We cannot use "overloaded" Method names in COM interop.
/// So, here, we use a unique name.
/// </remarks>
/// <param name="filename">The filename to of the zip file to check.</param>
/// <returns>true if the file contains a valid zip file.</returns>
public bool IsZipFileWithExtract(string filename)
{
return(ZipFile.IsZipFile(filename, true));
}
/// <summary>
/// A wrapper for <see cref="ZipFile.IsZipFile(string)">ZipFile.IsZipFile(string)</see>
/// </summary>
/// <param name="filename">The filename to of the zip file to check.</param>
/// <returns>true if the file contains a valid zip file.</returns>
public bool IsZipFile(string filename)
{
return(ZipFile.IsZipFile(filename));
}