public static IEnumerable <string> GetDriveLetters(ManagementScope scope)
{
ManagementObjectCollection logicalDisks = WMIUtils.Query(scope, "select * from Win32_logicaldisk");
try
{
foreach (ManagementObject managementObject1 in logicalDisks)
{
ManagementObject managementObject = managementObject1;
try
{
if (managementObject1["Name"] != null)
{
yield return((string)managementObject1["Name"]);
}
}
finally
{
if (managementObject != null)
{
managementObject.Dispose();
}
}
managementObject = (ManagementObject)null;
}
}
finally
{
if (logicalDisks != null)
{
logicalDisks.Dispose();
}
}
logicalDisks = (ManagementObjectCollection)null;
}
public ManagementObjectCollection Query(string query)
{
if (this._mo == null)
{
throw new HyperVException("ManagedElement not initialized");
}
return(WMIUtils.Query(this._mo.Scope, query));
}
public static List <string> GetAllVolumeIDs()
{
List <string> stringList = new List <string>();
foreach (ManagementObject managementObject in WMIUtils.Query(WMIUtils.ConnectToServer("localhost", "", (string)null), "Select DeviceID From Win32_Volume"))
{
stringList.Add((string)managementObject["DeviceID"]);
}
return(stringList);
}
public static List <string> GetMSFailoverClusterNicsIDs()
{
List <string> stringList = new List <string>();
using (ManagementObjectCollection objectCollection = WMIUtils.Query(WMIUtils.ConnectToServer("localhost", "", (string)null), "Select * from Win32_NetworkAdapterConfiguration Where IPEnabled=True"))
{
foreach (ManagementObject managementObject in objectCollection)
{
if (string.Compare((string)managementObject["ServiceName"], "Netft", true) == 0)
{
string str = ((string)managementObject["SettingID"]).TrimStart("{".ToCharArray()).TrimEnd("}".ToCharArray());
stringList.Add(str);
}
}
}
return(stringList);
}
public static ManagementObject QueryFirst(ManagementScope scope, string query)
{
return(WMIUtils.GetFirstElement(WMIUtils.Query(scope, query)));
}
public static bool DoesVolumeExist(uint serialNumber)
{
return(0 < WMIUtils.Query(WMIUtils.ConnectToServer("localhost", (string)null, (string)null), string.Format((IFormatProvider)CultureInfo.InvariantCulture, "SELECT * FROM Win32_Volume WHERE SerialNumber='{0}'", new object[1] {
(object)serialNumber
})).Count);
}
