private void Initialize(ISWbemObject wbemObj)
{
try
{
ISWbemObjectPath path = (ISWbemObjectPath)wbemObj.Path_;
//get the property
ISWbemPropertySet props = (ISWbemPropertySet)wbemObj.Properties_;
prop = props.Item(propName, 0);
if (path.IsClass)
{
genus = 1;
classProp = prop;
}
else //instance
{
genus = 2;
classProp = ((ISWbemPropertySet)wmiClassObj.Properties_).Item(propName, 0);
}
mgmtProp = mgmtObj.Properties[propName];
mgmtClassProp = mgmtClassObj.Properties[propName];
}
catch (Exception exc)
{
MessageBox.Show(WMISys.GetString("WMISE_Exception", exc.Message, exc.StackTrace));
}
}
/// <summary>
/// Given an instance of an association object and a path to one of its
/// endpoints (the "source"), this method returns the role of the other endpoint
/// (the "target") in this association.
/// </summary>
/// <param name="assocInstance"> </param>
/// <param name="sourcePath"> </param>
static public String GetAssocTargetRole(ISWbemObject assocInstance,
ISWbemObjectPath sourcePath)
{
try
{
IEnumerator enumAssocProps = ((IEnumerable)(assocInstance.Properties_)).GetEnumerator();
while (enumAssocProps.MoveNext())
{
ISWbemProperty curProp = (ISWbemProperty)enumAssocProps.Current;
if (curProp.CIMType != WbemCimtypeEnum.wbemCimtypeReference)
{
continue;
}
else
{
//confirm that this is not the source
if ((String.Compare(curProp.get_Value().ToString(),
sourcePath.Path, true)) != 0)
{
return(curProp.Name);
}
}
}
return(String.Empty);
}
catch (Exception e)
{
MessageBox.Show(WMISys.GetString("WMISE_Exception", e.Message, e.StackTrace));
return(String.Empty);
}
}
//
// CONSTRUCTORS
//
// <doc>
// <desc>
// Main constructor.
// </desc>
// </doc>
public WMIInstanceNode(ISWbemObject instObj,
ISWbemObject classObj)
{
try
{
try
{
rm = new ResourceManager("Microsoft.VSDesigner.WMI.Res", // Name of the resource.
".", // Use current directory.
null);
}
catch (Exception)
{
//do nothing, will use static RM
}
wmiObj = instObj;
wmiClassObj = classObj;
ISWbemObjectPath wbemPath = wmiObj.Path_;
path = wbemPath.Path;
serverName = wbemPath.Server;
nsName = wbemPath.Namespace;
className = wbemPath.Class;
IsNewInstance = (path == string.Empty);
}
catch (Exception exc)
{
MessageBox.Show(WMISys.GetString("WMISE_Exception", exc.Message, exc.StackTrace));
throw (exc);
}
}
/// <summary>
/// Given an instance of an association object and a path to one of its
/// endpoints (the "source"), this method returns "path" to the other endpoint
/// (the "target").
/// </summary>
/// <param name="assocInstance"> </param>
/// <param name="sourcePath"> </param>
static public String GetAssocTargetClass(ISWbemObject assocInstance,
ISWbemObjectPath sourcePath)
{
try
{
IEnumerator enumAssocProps = ((IEnumerable)(assocInstance.Properties_)).GetEnumerator();
while (enumAssocProps.MoveNext())
{
ISWbemProperty curProp = (ISWbemProperty)enumAssocProps.Current;
if (curProp.CIMType != WbemCimtypeEnum.wbemCimtypeReference)
{
continue;
}
else
{
//get CIMTYPE property qualifier value
String refValue = curProp.Qualifiers_.Item("CIMTYPE", 0).get_Value().ToString();
//get rid of "ref:" prefix:
refValue = refValue.Substring(4);
//confirm that this is not the source
if ((String.Compare(refValue, sourcePath.Class, true) != 0) &&
(String.Compare(refValue, sourcePath.Path, true) != 0))
{
//if this is a path, leave only the class name,
//which is the part after the last backslash
char[] separ = new char[] { '\\' };
string[] pathParts = refValue.Split(separ);
refValue = pathParts[pathParts.Length - 1];
return(refValue);
}
}
}
return(String.Empty);
}
catch (Exception e)
{
MessageBox.Show(WMISys.GetString("WMISE_Exception", e.Message, e.StackTrace));
return(String.Empty);
}
}
public static ISWbemObject GetClassObject(ISWbemObject objIn)
{
if (objIn == null)
{
throw new ArgumentException();
}
try
{
ISWbemObjectPath path = objIn.Path_;
if (path.IsClass)
{
return(objIn);
}
ISWbemLocator wbemLocator = WmiHelper.wbemLocator; //(ISWbemLocator)(new SWbemLocator());
ISWbemServices wbemServices = wbemLocator.ConnectServer(path.Server,
path.Namespace,
"", //user: blank defaults to current logged-on user
"", //password: blank defaults to current logged-on user
"", //locale: blank for current locale
"", //authority: NTLM or Kerberos. Blank lets DCOM negotiate.
0, //flags: reserved
null); //context info: not needed here
ISWbemObject classObj = wbemServices.Get(path.Class,
(int)WbemFlagEnum.wbemFlagUseAmendedQualifiers,
null);
return(classObj);
}
catch (Exception e)
{
//MessageBox.Show(WMISys.GetString("WMISE_Exception", e.Message, e.StackTrace));
return(null);
}
}
/// <summary>
/// note that Properties_ on ISWbemObject doesn't return system properties,
/// so need to reconstruct them: __SERVER, __PATH, __GENUS are available through
/// SWbemObjectPath; __DYNASTY, __DERIVATION can be accessed through SWbemObjct.Derivation_
/// </summary>
private void Initialize()
{
try
{
ISWbemObjectPath path = (ISWbemObjectPath)wmiObj.Path_;
if (path.IsClass)
{
GENUS = 1;
}
else //instance
{
GENUS = 2;
}
SystemPropertyDictionary.Add("__GENUS", GENUS);
CLASS = path.Class;
SystemPropertyDictionary.Add("__CLASS", CLASS);
NAMESPACE = path.Namespace;
SystemPropertyDictionary.Add("__NAMESPACE", NAMESPACE);
PATH = path.Path;
SystemPropertyDictionary.Add("__PATH", PATH);
RELPATH = path.RelPath;
SystemPropertyDictionary.Add("__RELPATH", RELPATH);
SERVER = path.Server;
SystemPropertyDictionary.Add("__SERVER", SERVER);
//get PROPERTY_COUNT
ISWbemPropertySet props = (ISWbemPropertySet)wmiObj.Properties_;
IEnumerator eProps = ((IEnumerable)props).GetEnumerator();
while (eProps.MoveNext())
{
PROPERTY_COUNT++;
}
SystemPropertyDictionary.Add("__PROPERTY_COUNT", PROPERTY_COUNT);
//get inheritance-related properties
Object[] oaDerivation = (Object[])wmiObj.Derivation_;
if (oaDerivation.Length == 0)
{
DYNASTY = CLASS;
}
else
{
SUPERCLASS = oaDerivation[0].ToString();
DYNASTY = oaDerivation[oaDerivation.Length - 1].ToString();
}
SystemPropertyDictionary.Add("__SUPERCLASS", SUPERCLASS);
SystemPropertyDictionary.Add("__DYNASTY", DYNASTY);
DERIVATION = new string[oaDerivation.Length];
Array.Copy(oaDerivation, DERIVATION, oaDerivation.Length);
SystemPropertyDictionary.Add("__DERIVATION", DERIVATION);
IsNewInstance = ((GENUS == 2) && (PATH == string.Empty));
}
catch (Exception exc)
{
MessageBox.Show(WMISys.GetString("WMISE_Exception", exc.Message, exc.StackTrace));
}
}