using System; using System.Runtime.InteropServices;
namespace ArLi.CommonPrj {
#region how use this? /* string sVol = getvol.GetVolOf("C"); */ #endregion
public class getvol{
[DllImport("kernel32.dll")] private static extern int GetVolumeInformation( string lpRootPathName, string lpVolumeNameBuffer, int nVolumeNameSize, ref int lpVolumeSerialNumber, int lpMaximumComponentLength, int lpFileSystemFlags, string lpFileSystemNameBuffer, int nFileSystemNameSize );
public static string GetVolOf(string drvID){ const int MAX_FILENAME_LEN = 256; int retVal = 0; int a =0; int b =0; string str1 = null; string str2 = null;
int i = GetVolumeInformation( drvID + @":\", str1, MAX_FILENAME_LEN, ref retVal, a, b, str2, MAX_FILENAME_LEN );
return retVal.ToString("x"); } } } 
|