public ClassFactory(Type type)
{
_comClass = new ExcelComClassType
{
Type = type,
IsRtdServer = false
};
}
internal static void RegisterComClassType(ExcelComClassType comClassType)
{
// Just merge registrations into the overall list.
registeredComClassTypes.Add(comClassType);
}
internal static void RegisterComClassType(ExcelComClassType comClassType)
{
// Just merge registrations into the overall list.
registeredComClassTypes.Add(comClassType);
}
public ClassFactory(ExcelComClassType excelComClassType)
{
_comClass = excelComClassType;
}
// DOCUMENT: We register ComVisible types that
// (implement IRtdServer OR are in ExternalLibraries marked ComServer='true'
public static void GetComClassTypes(ExportedAssembly assembly, Type type, object[] attributes, bool isRtdServer, List<ExcelComClassType> comClassTypes)
{
if (!Marshal.IsTypeVisibleFromCom(type))
{
return;
}
if (isRtdServer || assembly.ComServer)
{
string progId;
Guid clsId;
// Check for public default constructor
if (type.GetConstructor(BindingFlags.Public | BindingFlags.Instance, null, Type.EmptyTypes, null) == null)
{
// No use to us here - won't be able to construct.
return;
}
if (assembly.IsDynamic)
{
// Check that we have an explicit Guid attribute
object[] attrs = type.GetCustomAttributes(typeof(GuidAttribute), false);
if (attrs.Length == 0)
{
// No Guid attribute - skip this type.
return;
}
else
{
GuidAttribute guidAtt = (GuidAttribute)attrs[0];
clsId = new Guid(guidAtt.Value);
}
}
else
{
clsId = Marshal.GenerateGuidForType(type);
}
progId = Marshal.GenerateProgIdForType(type);
ExcelComClassType comClassType = new ExcelComClassType
{
Type = type,
ClsId = clsId,
ProgId = progId,
IsRtdServer = isRtdServer,
TypeLibPath = assembly.TypeLibPath
};
comClassTypes.Add(comClassType);
}
}
