context_menu.hpp

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#pragma once
#include "menu.hpp"
#include "message.hpp"
#include <xtd/drawing/point>

namespace xtd {
  namespace forms {
    class control;
    
    class forms_export_ context_menu : public xtd::forms::menu {
    public:
      
      using menu_item_collection = std::vector<xtd::forms::menu_item_ref>;
      
      
      context_menu();
      explicit context_menu(const menu_item_collection& menu_items);
      
      explicit context_menu(const std::initializer_list<xtd::forms::const_menu_item_ref>& menu_items);
      context_menu(context_menu&&) = default;
      context_menu(const context_menu&) = default;
      context_menu& operator =(const context_menu&) = default;
      ~context_menu();
      
      
      auto show(const xtd::forms::control& control, const xtd::drawing::point& pos) -> void;
    protected:
      
      [[nodiscard]] auto create_menu_handle() -> xtd::intptr override;
      auto destroy_menu_handle(intptr handle) -> void override;
      auto on_item_added(xtd::usize pos, menu_item_ref item) -> void override;
      auto on_item_removed(xtd::usize pos, menu_item_ref item) -> void override;
      
    private:
      friend class control;
      [[nodiscard]] auto on_item_click(intptr menu_id) -> bool;
    };
  }
}