/// <summary>
/// The object retrieves its serialization info.
/// </summary>
public WMIAssocGroupNode(SerializationInfo info, StreamingContext context)
{
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
}
//De-serialize string data mambers
String associationPath = info.GetString("associationPath");
String targetClass = info.GetString("targetClass");
String targetRole = info.GetString("targetRole");
//De-serialize strings necessary to restore the source object
String sourcePath = info.GetString("sourcePath");
String sourceNS = info.GetString("sourceNS");
String sourceServer = info.GetString("sourceServer");
//Restore SWbemObject for "source"
ISWbemLocator wbemLocator = WmiHelper.WbemLocator; //(ISWbemLocator)(new SWbemLocator());
ISWbemServices wbemServices = wbemLocator.ConnectServer(sourceServer,
sourceNS,
"", //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 sourceInst = wbemServices.Get(sourcePath,
(int)WbemFlagEnum.wbemFlagUseAmendedQualifiers,
null);
theComp = new AssocGroupComponent(sourceInst,
associationPath,
targetClass,
targetRole);
}
catch (Exception exc)
{
MessageBox.Show(WMISys.GetString("WMISE_Exception", exc.Message, exc.StackTrace));
throw (exc);
}
}
//
// CONSTRUCTORS
//
// <doc>
// <desc>
// Main constructor.
// Parameters:
// string server (in, machine name)
// string pathIn (in, WMI path without the server name , e.g. "root\default:MyClass")
// </desc>
// </doc>
public WMIAssocGroupNode(AssocGroupComponent compIn,
string user, string pw)
{
try
{
theComp = compIn;
connectAs = user;
password = pw;
}
catch (Exception exc)
{
MessageBox.Show(WMISys.GetString("WMISE_Exception", exc.Message, exc.StackTrace));
throw (exc);
}
}
//
// CONSTRUCTORS
//
// <doc>
// <desc>
// Main constructor.
// Parameters:
// string server (in, machine name)
// string pathIn (in, WMI path without the server name , e.g. "root\default:MyClass")
// </desc>
// </doc>
public WMIAssocGroupNode(AssocGroupComponent compIn)
{
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
}
theComp = compIn;
}
catch (Exception exc)
{
MessageBox.Show(WMISys.GetString("WMISE_Exception", exc.Message, exc.StackTrace));
throw (exc);
}
}
//
// METHODS
//
// <doc>
// <desc>
// Create associator nodes under this node.
// The children of this node are of type WMIAssocGroupNode.
// Each WMIAssocGroupNode groups instances that belong to the same class;
// are related to this one through the same association class,
// and play the same role.
// </desc>
// </doc>
public override Node[] CreateChildren()
{
try
{
//do not look for associators of a new instance
if (this.IsNewInstance)
{
return(null);
}
//BUGBUG: wmi raid 2855
//for Beta1, we are going to disable the ability to expand
//references of Win32_ComputerSystem
if (className.ToUpper() == "WIN32_COMPUTERSYSTEM" &&
nsName.ToUpper() == "ROOT\\CIMV2")
{
return(null);
}
//First, get association instances related to this
GetRelationshipOptions opts = new GetRelationshipOptions(null, //context
TimeSpan.MaxValue, //timeout
50, //block size
false, //rewindable
true, //return immediately
true, //use amended
true, //locatable
false, //prototype only
false, //direct read
string.Empty, //RELATIONSHIP CLASS
string.Empty, //relationship qualifier
string.Empty, //this role
false //classes only
);
ManagementObjectCollection assocInstances = mgmtObj.GetRelationships(opts);
if (assocInstances == null)
{
return(null);
}
//assocGroups will contain a list of unique association/class/role groupings
ArrayList assocGroups = new ArrayList();
ManagementObjectCollection.ManagementObjectEnumerator enumAssocInstances =
assocInstances.GetEnumerator();
while (enumAssocInstances.MoveNext())
{
ManagementObject curObj = (ManagementObject)enumAssocInstances.Current;
AssocGroupComponent comp = new AssocGroupComponent(curObj, mgmtObj);
if (!assocGroups.Contains(comp)) //this relies on our implementation of "Equald" in AssocGroupComponent class
{
assocGroups.Add(comp);
}
}
Node[] childNodes = new Node[assocGroups.Count];
Object[] arAssocGroups = assocGroups.ToArray();
for (int i = 0; i < arAssocGroups.Length; i++)
{
childNodes[i] = new WMIAssocGroupNode((AssocGroupComponent)arAssocGroups[i], connectAs, password);
}
return(childNodes);
}
catch (Exception exc)
{
MessageBox.Show(WMISys.GetString("WMISE_Exception", exc.Message, exc.StackTrace));
return(null);
}
}
