private bool GetDiskSerial(ManagementScope scope, ArrayList hdCollection, ref ManagementObjectSearcher searcher)
{
try
{
ObjectQuery query1 = new ObjectQuery("SELECT * FROM Win32_PhysicalMedia");
searcher = new ManagementObjectSearcher(scope, query1);
int i = 0;
string sDiskSerial = "";
foreach (ManagementObject wmi_HD in searcher.Get())
{
// get the hard drive from collection
// using index
if (i < hdCollection.Count)
{
HardDrive hd = (HardDrive)hdCollection[i];
if (wmi_HD["SerialNumber"] == null)
{
hd.SerialNo = "";
}
else
{
hd.SerialNo = wmi_HD["SerialNumber"].ToString();
}
}
++i;
}
foreach (HardDrive hd in hdCollection)
{
if (!String.IsNullOrEmpty(hd.SerialNo))
{
sDiskSerial = hd.SerialNo;
break;
}
}
return(true);
}
catch (Exception)
{
return(false);
}
}
private bool GetDiskDrive(ManagementScope scope, out ArrayList hdCollection, out ManagementObjectSearcher searcher)
{
try
{
ObjectQuery query = new ObjectQuery("SELECT * FROM Win32_DiskDrive");
hdCollection = new ArrayList();
searcher = new ManagementObjectSearcher(scope, query);
foreach (ManagementObject wmi_HD in searcher.Get())
{
HardDrive hd = new HardDrive();
hd.Model = wmi_HD["Model"].ToString();
hd.Type = wmi_HD["InterfaceType"].ToString();
hdCollection.Add(hd);
return(true);
}
return(true);
}
catch (Exception)
{
hdCollection = null;
searcher = null;
return(false);
}
}
