internal ComTypeBrowserInfo GetTypeInfo(ITypeInfo typeInfo)
{
Debug.Assert(typeInfo != null, "typeInfo != null");
ComTypeBrowserInfo ComTypeBrowserInfo = (ComTypeBrowserInfo)m_cachedTypes[typeInfo];
if (ComTypeBrowserInfo == null)
{
ITypeLib typeLib;
int index;
typeInfo.GetContainingTypeLib(out typeLib, out index);
TypeLibraryBrowserInfo typeLibrary = GetTypeLibraryInfo(typeLib);
Debug.Assert(typeLibrary != null, "typeLibrary != null");
TypeLibraryNamespaceBrowserInfo ns = typeLibrary.GetNamespace();
Debug.Assert(ns != null, "ns != null");
// Retrieving the namespaces may add types to CachedTypes, so try to find this type again.
ComTypeBrowserInfo = (ComTypeBrowserInfo)m_cachedTypes[typeInfo];
if (ComTypeBrowserInfo == null)
{
ComTypeBrowserInfo = new ComTypeBrowserInfo(typeInfo, ns);
m_cachedTypes.Add(typeInfo, ComTypeBrowserInfo);
}
}
return(ComTypeBrowserInfo);
}
private TypeLibraryNamespaceBrowserInfo GetNamespaceInternal()
{
// There is one namespace for the type library itself.
TypeLibraryNamespaceBrowserInfo ns = new TypeLibraryNamespaceBrowserInfo(this,
Marshal.GetTypeLibName(m_typeLibrary.TypeLib));
// Iterate through all the TypeInfos.
for (int index = 0; index < m_typeLibrary.TypeLib.GetTypeInfoCount(); ++index)
{
ITypeInfo typeInfo;
m_typeLibrary.TypeLib.GetTypeInfo(index, out typeInfo);
// Add all TypeInfos except for modules and aliases.
ObjectType infoType = ComTypeBrowserInfo.GetObjectType(typeInfo);
if (infoType != ObjectType.Module && infoType != ObjectType.Alias)
{
ns.AddType(Manager.GetTypeInfo(typeInfo, ns));
}
}
return(ns);
}
internal ComTypeBrowserInfo(ITypeInfo typeInfo, TypeLibraryNamespaceBrowserInfo ns)
{
Debug.Assert(typeInfo != null && ns != null, "typeInfo != null && ns != null");
m_typeInfo = new ComTypeWrapper(typeInfo);
m_namespace = ns;
}
internal virtual void ClearCache()
{
if (m_namespace != null)
{
m_namespace.Dispose();
m_namespace = null;
}
}
internal virtual TypeLibraryNamespaceBrowserInfo GetNamespace()
{
if (m_namespace == null)
{
m_namespace = GetNamespaceInternal();
Debug.Assert(m_namespace != null, "m_namespace != null");
}
return(m_namespace);
}
internal ComTypeBrowserInfo GetTypeInfo(ITypeInfo typeInfo, TypeLibraryNamespaceBrowserInfo ns)
{
Debug.Assert(typeInfo != null && ns != null, "typeInfo != null && ns != null");
ComTypeBrowserInfo ComTypeBrowserInfo = (ComTypeBrowserInfo)m_cachedTypes[typeInfo];
if (ComTypeBrowserInfo == null)
{
ComTypeBrowserInfo = new ComTypeBrowserInfo(typeInfo, ns);
m_cachedTypes.Add(typeInfo, ComTypeBrowserInfo);
}
return(ComTypeBrowserInfo);
}
public void Dispose()
{
if (m_typeInfo != null)
{
m_typeInfo.Dispose();
m_typeInfo = null;
}
if (m_baseTypes != null)
{
foreach (ComTypeBrowserInfo baseType in m_baseTypes.Keys)
{
baseType.Dispose();
}
m_baseTypes = null;
}
m_namespace = null;
}
