private static string GetDriveFormat(string driveName)
{
const int volNameLen = 50;
StringBuilder volumeName = new StringBuilder(volNameLen);
const int fileSystemNameLen = 50;
StringBuilder fileSystemName = new StringBuilder(fileSystemNameLen);
int serialNumber, maxFileNameLen, fileSystemFlags;
bool r = DllImports.GetVolumeInformation(driveName, volumeName, volNameLen, out serialNumber, out maxFileNameLen, out fileSystemFlags, fileSystemName, fileSystemNameLen);
if (!r)
{
throw new IOException("DriveName: " + driveName + " ErrorCode:" + Marshal.GetLastWin32Error());
}
return(fileSystemName.ToString());
}
