/// <summary>
/// CopyFile2 wrapper. Only available on Windows8 and above.
/// </summary>
public static void CopyFile2(string source, string destination, bool overwrite = false)
{
unsafe
{
int cancel = 0;
COPYFILE2_EXTENDED_PARAMETERS parameters = new COPYFILE2_EXTENDED_PARAMETERS();
parameters.dwSize = (uint)Marshal.SizeOf <COPYFILE2_EXTENDED_PARAMETERS>();
parameters.pfCanel = &cancel;
parameters.dwCopyFlags = overwrite ? 0 : CopyFileFlags.COPY_FILE_FAIL_IF_EXISTS;
HRESULT hr = Direct.CopyFile2(source, destination, ¶meters);
if (ErrorMacros.FAILED(hr))
{
throw ErrorHelper.GetIoExceptionForHResult(hr, source);
}
}
}
