// Used to get the basic info that is used by this type
// of node
protected override Object ProcessChild(RegistryKey key,
String subKeyName)
{
// Eliminate the known keys and the file extensions
if (subKeyName.StartsWith(".") ||
subKeyName.Equals("CLSID") ||
subKeyName.Equals("CID") ||
subKeyName.Equals("AppId") ||
subKeyName.Equals("Interface") ||
subKeyName.Equals("TypeLib"))
{
return(null);
}
ComClassInfo classInfo = null;
_sortKey = subKeyName;
ProgIdNode node = new ProgIdNode();
node._progId = _sortKey;
// See if there is a CLSID for this program id
RegistryKey clsIdKey =
key.OpenSubKey("CLSID");
if (clsIdKey != null)
{
String clsId = (String)clsIdKey.GetValue(null);
if (clsId != null)
{
RegistryKey classKey =
Windows.KeyCLSID.OpenSubKey(clsId);
if (classKey != null)
{
classInfo =
ComClassInfo.GetClassInfo(classKey, clsId);
node._info = classInfo;
classInfo.AddProgId(subKeyName);
}
}
}
// Don't bother with it unless it refers to a class
if (classInfo == null)
{
return(null);
}
return(node);
}
// Allocates the correct type of node
protected override BrowserTreeNode AllocateChildNode(Object obj)
{
if (_progress != null)
{
_progress.UpdateProgress(1);
}
ProgIdNode progIdNode = (ProgIdNode)obj;
ComTypeTreeNode node = new ComTypeTreeNode(progIdNode._info,
progIdNode._progId);
node.IntermediateNodeTypes = null;
return(node);
}
// Used to get the basic info that is used by this type
// of node
protected override Object ProcessChild(RegistryKey key,
String subKeyName)
{
// Eliminate the known keys and the file extensions
if (subKeyName.StartsWith(".") ||
subKeyName.Equals("CLSID") ||
subKeyName.Equals("CID") ||
subKeyName.Equals("AppId") ||
subKeyName.Equals("Interface") ||
subKeyName.Equals("TypeLib"))
return null;
ComClassInfo classInfo = null;
_sortKey = subKeyName;
ProgIdNode node = new ProgIdNode();
node._progId = _sortKey;
// See if there is a CLSID for this program id
RegistryKey clsIdKey =
key.OpenSubKey("CLSID");
if (clsIdKey != null)
{
String clsId = (String)clsIdKey.GetValue(null);
if (clsId != null)
{
RegistryKey classKey =
Windows.KeyCLSID.OpenSubKey(clsId);
if (classKey != null)
{
classInfo =
ComClassInfo.GetClassInfo(classKey, clsId);
node._info = classInfo;
classInfo.AddProgId(subKeyName);
}
}
}
// Don't bother with it unless it refers to a class
if (classInfo == null)
return null;
return node;
}
