private int DeleteMemberByName(string name, DispatchNameFlags nameFlags)
{
var nameComparison = nameFlags.HasFlag(DispatchNameFlags.CaseInsensitive) ? StringComparison.OrdinalIgnoreCase : StringComparison.Ordinal;
var member = ReflectMembers.Concat(expandoMembers).FirstOrDefault(testMember => string.Equals(testMember.Name, name, nameComparison));
if (!member.IsDefault && RemoveMember(member.Name))
{
return(HResult.S_OK);
}
// IDispatchEx specifies S_FALSE, but DISP_E_UNKNOWNNAME provides parity with .NET Framework CCWs
return(HResult.DISP_E_UNKNOWNNAME);
}
private int GetDispID(string name, DispatchNameFlags nameFlags, out int dispid)
{
var nameComparison = nameFlags.HasFlag(DispatchNameFlags.CaseInsensitive) ? StringComparison.OrdinalIgnoreCase : StringComparison.Ordinal;
var member = ReflectMembers.Concat(expandoMembers).FirstOrDefault(testMember => string.Equals(testMember.Name, name, nameComparison));
if (!member.IsDefault)
{
dispid = member.DispID;
return(HResult.S_OK);
}
if (nameFlags.HasFlag(DispatchNameFlags.Ensure))
{
ThisExpando.AddProperty(name);
return(GetDispID(name, nameFlags & ~DispatchNameFlags.Ensure, out dispid));
}
dispid = SpecialDispIDs.Unknown;
return(HResult.DISP_E_UNKNOWNNAME);
}
