item_check_event_args.h

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#pragma once
#include <cstdint>
#include <limits>
#include <xtd/event_args.h>
#include "check_state.h"
 
namespace xtd {
  namespace forms {
    class control;
    
    class item_check_event_args : public event_args {
    public:
      item_check_event_args(const item_check_event_args& item_check_event_args) = default;
      item_check_event_args& operator=(const item_check_event_args& item_check_event_args) = default;
      
      item_check_event_args(size_t index, check_state new_value, check_state current_value) : index_(index), new_value_(new_value), current_value_(current_value) {}
      
      check_state current_value() const {return current_value_;}
      
      size_t index() const {return index_;}
      
      check_state new_value() const {return new_value_;}
      void new_value(check_state new_value) {new_value_ = new_value;}
 
    private:
      size_t index_ = std::numeric_limits<size_t>::max();
      check_state new_value_ = check_state::indeterminate;
      check_state current_value_ = check_state::unchecked;
    };
  }
}