mouse_event_args.h

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#pragma once
#include <cstdint>
#include <xtd/event_args.h>
#include <xtd/drawing/point.h>
#include "message.h"
#include "mouse_buttons.h"
 
namespace xtd {
  namespace forms {
    class button;
    class control;
    class check_box;
    class radio_button;
    class toggle_button;
    
    class forms_export_ mouse_event_args : public event_args {
    public:
      mouse_event_args() = default;
      mouse_event_args(mouse_buttons button, int32_t clicks, int32_t x, int32_t y, int32_t delta) : button_(button), location_(x, y), clicks_(clicks), delta_(delta) {}
      mouse_event_args(mouse_buttons button, int32_t clicks, const drawing::point& location, int32_t delta) : button_(button), location_(location), clicks_(clicks), delta_(delta) {}
 
      mouse_event_args(const mouse_event_args& mouse_event_args) = default;
      mouse_event_args& operator=(const mouse_event_args& mouse_event_args) = default;
      
      mouse_buttons button() const {return button_;}
 
      int32_t clicks() const {return clicks_;}
 
      int32_t delta() const {return delta_;}
      
      const drawing::point& location() const {return location_;}
      
      int32_t x() const {return location().x();}
      
      int32_t y() const {return location().y();}
      
    private:
      friend class button;
      friend class control;
      friend class check_box;
      friend class radio_button;
      friend class toggle_button;
      static mouse_event_args create(const message& message, bool double_click_fired = false, int32_t delta = 0);
      mouse_buttons button_ = mouse_buttons::none;
      drawing::point location_;
      int32_t clicks_ = 0;
      int32_t delta_ = 0;
    };
  }
}