internal static ComTypeLibDesc GetFromTypeLib(ComTypes.ITypeLib typeLib)
{
// check whether we have already loaded this type library
ComTypes.TYPELIBATTR typeLibAttr = ComRuntimeHelpers.GetTypeAttrForTypeLib(typeLib);
ComTypeLibDesc typeLibDesc;
lock (s_cachedTypeLibDesc)
{
if (s_cachedTypeLibDesc.TryGetValue(typeLibAttr.guid, out typeLibDesc))
{
return(typeLibDesc);
}
}
typeLibDesc = new ComTypeLibDesc();
typeLibDesc.Name = ComRuntimeHelpers.GetNameOfLib(typeLib);
typeLibDesc._typeLibAttributes = typeLibAttr;
int countTypes = typeLib.GetTypeInfoCount();
for (int i = 0; i < countTypes; i++)
{
ComTypes.TYPEKIND typeKind;
typeLib.GetTypeInfoType(i, out typeKind);
ComTypes.ITypeInfo typeInfo;
typeLib.GetTypeInfo(i, out typeInfo);
if (typeKind == ComTypes.TYPEKIND.TKIND_COCLASS)
{
ComTypeClassDesc classDesc = new ComTypeClassDesc(typeInfo, typeLibDesc);
typeLibDesc._classes.AddLast(classDesc);
}
else if (typeKind == ComTypes.TYPEKIND.TKIND_ENUM)
{
ComTypeEnumDesc enumDesc = new ComTypeEnumDesc(typeInfo, typeLibDesc);
typeLibDesc._enums.Add(enumDesc.TypeName, enumDesc);
}
else if (typeKind == ComTypes.TYPEKIND.TKIND_ALIAS)
{
ComTypes.TYPEATTR typeAttr = ComRuntimeHelpers.GetTypeAttrForTypeInfo(typeInfo);
if (typeAttr.tdescAlias.vt == (short)VarEnum.VT_USERDEFINED)
{
string aliasName, documentation;
ComRuntimeHelpers.GetInfoFromType(typeInfo, out aliasName, out documentation);
ComTypes.ITypeInfo referencedTypeInfo;
typeInfo.GetRefTypeInfo(typeAttr.tdescAlias.lpValue.ToInt32(), out referencedTypeInfo);
ComTypes.TYPEATTR referencedTypeAttr = ComRuntimeHelpers.GetTypeAttrForTypeInfo(referencedTypeInfo);
ComTypes.TYPEKIND referencedTypeKind = referencedTypeAttr.typekind;
if (referencedTypeKind == ComTypes.TYPEKIND.TKIND_ENUM)
{
ComTypeEnumDesc enumDesc = new ComTypeEnumDesc(referencedTypeInfo, typeLibDesc);
typeLibDesc._enums.Add(aliasName, enumDesc);
}
}
}
}
// cached the typelib using the guid as the dictionary key
lock (s_cachedTypeLibDesc)
{
s_cachedTypeLibDesc.Add(typeLibAttr.guid, typeLibDesc);
}
return(typeLibDesc);
}
public static extern int LoadTypeLib(
[In, MarshalAs(UnmanagedType.LPWStr)] string fileName,
out ComTypes.ITypeLib typeLib);
public static extern int RegisterTypeLibForUser(
ComTypes.ITypeLib ptlib,
[In, MarshalAs(UnmanagedType.LPWStr)] string pwszFullPath,
[In, MarshalAs(UnmanagedType.LPWStr)] string pwszHelpDir);
static extern int LoadTypeLib(string fileName, out System.Runtime.InteropServices.ComTypes.ITypeLib typeLib);
internal static string GetNameOfLib(ComTypes.ITypeLib typeLib)
{
typeLib.GetDocumentation(-1, out string name, out string _, out int _, out string _);
return(name);
}
static extern IntPtr LoadTypeLib(string fileName, out ComTypes.ITypeLib typeLib);
public ComTypeLibrary(System.Runtime.InteropServices.ComTypes.ITypeLib typeLib)
{
_typeLib = typeLib;
_typeLib.GetLibAttr(out _pTypeLibAttr);
_typeLib.GetDocumentation(-1, out _Name, out _Description, out _HelpContext, out _HelpFile);
}
internal TypeLibrary(ComTypes.ITypeLib typeLib, TypeLibraries typeLibraries)
: this("", typeLib, typeLibraries)
{
}
public ComTypeLibrary(System.Runtime.InteropServices.ComTypes.ITypeLib typeLib)
{
_typeLib = typeLib;
_typeLib.GetLibAttr(out _pTypeLibAttr);
_typeLib.GetDocumentation(-1, out _Name, out _Description, out _HelpContext, out _HelpFile);
}
internal string GenerateFromActiveXClsid(Guid clsid)
{
string name = @"CLSID\{" + clsid.ToString() + "}";
RegistryKey key = Registry.ClassesRoot.OpenSubKey(name);
if (key == null)
{
throw new ArgumentException(System.Design.SR.GetString("AXNotRegistered", new object[] { name.ToString() }));
}
System.Runtime.InteropServices.ComTypes.ITypeLib o = null;
Guid empty = Guid.Empty;
RegistryKey key2 = key.OpenSubKey("TypeLib");
if (key2 != null)
{
RegistryKey key3 = key.OpenSubKey("Version");
short majorVersion = -1;
short minorVersion = -1;
string s = (string)key3.GetValue("");
int index = s.IndexOf('.');
if (index == -1)
{
majorVersion = short.Parse(s, CultureInfo.InvariantCulture);
minorVersion = 0;
}
else
{
majorVersion = short.Parse(s.Substring(0, index), CultureInfo.InvariantCulture);
minorVersion = short.Parse(s.Substring(index + 1, (s.Length - index) - 1), CultureInfo.InvariantCulture);
}
key3.Close();
object obj2 = key2.GetValue("");
empty = new Guid((string)obj2);
key2.Close();
try
{
o = System.Design.NativeMethods.LoadRegTypeLib(ref empty, majorVersion, minorVersion, Application.CurrentCulture.LCID);
}
catch (Exception)
{
}
}
if (o == null)
{
RegistryKey key4 = key.OpenSubKey("InprocServer32");
if (key4 != null)
{
string typelib = (string)key4.GetValue("");
key4.Close();
o = System.Design.NativeMethods.LoadTypeLib(typelib);
}
}
key.Close();
if (o != null)
{
try
{
return(this.GenerateFromTypeLibrary((UCOMITypeLib)o, clsid));
}
finally
{
Marshal.ReleaseComObject(o);
}
}
throw new ArgumentException(System.Design.SR.GetString("AXNotRegistered", new object[] { name.ToString() }));
}