Method init

FastCopyShellExtension/dllmain.cpp:453–491

#pragma endregion

void TestExplorerCommandRoot::init(IShellItemArray* items)
{
    DWORD const count = ShellItemArray{ items }.size();
    Print(items);
    if (!m_hasInit)
    {
        if (count == 0 && hasInvokedCopyOrCut())
        {
            auto pasteCommand = Microsoft::WRL::Make<SubCommand>(CopyOperation::Paste);
            if (ptrs.empty())
            {
                ptrs.push_back(pasteCommand);
            }
            else
            {
                ptrs.insert(ptrs.begin() + 2, pasteCommand);
            }
            m_hasInit = true;
        }
    }



    if (count != 0)
    {
        ptrs.emplace_back(Microsoft::WRL::Make<SubCommand>(CopyOperation::Copy));
        ptrs.emplace_back(Microsoft::WRL::Make<SubCommand>(CopyOperation::Move));
        ptrs.emplace_back(Microsoft::WRL::Make<SubCommand>(CopyOperation::Delete));
        m_hasInit = true;
    }

    if (!ptrs.empty() && std::none_of(ptrs.begin(), ptrs.end(), [items](Microsoft::WRL::ComPtr<SubCommand> const& subcommand) {
        return subcommand->State(nullptr) == ECS_ENABLED;
    }))
    {
        ptrs.emplace_back(Microsoft::WRL::Make<SubCommand>(CopyOperation::Paste));
        ptrs.back()->SetParentForPasteForWindows10(ShellItemArray{ items }.front().GetPtr());
    }
}