@DIV
using System;
using System.Text;
using System.Runtime.InteropServices;

public class App
{

	[DllImport( "Kernel32.dll", CharSet=CharSet.Auto )]
	public static extern int FindFirstFile(
		String fileName,
		[ In, Out ] FindData findFileData
	);
	[DllImport( "Kernel32.dll", CharSet=CharSet.Auto )]
	public static extern int FindNextFile(
		int hFindFile,
		[ In, Out ] FindData findFileData
	);

	public static void Main() {

		FindData wfd = new FindData();
		int handle = FindFirstFile( "C:\\tmp\\*.*", wfd );
		int ret = -1;

		while( handle != -1 && ret != 0 ) {
			Console.WriteLine( "{1,-10} {0}", wfd.fileName, wfd.nFileSizeLow );
			ret = FindNextFile( handle, wfd );
		}
	}

}

[ StructLayout( LayoutKind.Sequential, CharSet=CharSet.Auto )]
public class FindData 
{
	public int  fileAttributes = 0;
	public int  creationTime_lowDateTime = 0 ;
	public int  creationTime_highDateTime = 0;
	public int  lastAccessTime_lowDateTime = 0;
	public int  lastAccessTime_highDateTime = 0;
	public int  lastWriteTime_lowDateTime = 0;
	public int  lastWriteTime_highDateTime = 0;
	public int  nFileSizeHigh = 0;
	public int  nFileSizeLow = 0;
	public int  dwReserved0 = 0;
	public int  dwReserved1 = 0;
	[ MarshalAs( UnmanagedType.ByValTStr, SizeConst=256 )]
	public String  fileName = null;
	[ MarshalAs( UnmanagedType.ByValTStr, SizeConst=14 )]
	public String  alternateFileName = null;
}
@END