key_event_args.h

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#pragma once
 
#include <xtd/event_args.h>
#include "keys.h"
 
namespace xtd {
  namespace forms {
    class key_event_args : public event_args {
    public:
      key_event_args() = default;
      key_event_args(xtd::forms::keys key_data) : key_data_(key_data) {}
      key_event_args(const xtd::forms::key_event_args& key_event_args) = default;
      key_event_args& operator=(const xtd::forms::key_event_args& key_event_args) = default;
 
      bool alt() const {return (key_data_ & xtd::forms::keys::alt) == keys::alt;}
      
      bool command() const {return (key_data_ & xtd::forms::keys::command) == keys::command;}
      
      bool control() const {return (key_data_ & xtd::forms::keys::control) == keys::control;}
      
      bool handled() const {return handled_;}
      void handled(bool handled) {handled_ = handled;}
      
      keys key_code() const {return key_data_ & xtd::forms::keys::key_code;}
 
      keys key_data() const {return key_data_;}
      
      int key_value() const {return static_cast<int>(key_data_) & 0xFFFF;}
 
      keys modifiers() const {return key_data_ & xtd::forms::keys::modifiers;}
      
      bool shift() const {return (key_data_ & xtd::forms::keys::shift) == keys::shift;}
      
      bool suppress_key_press() const {return suppress_key_press_;}
      void suppress_key_press(bool suppress_key_press) {
        suppress_key_press_ = suppress_key_press;
        if (suppress_key_press) handled(true);
      }
      
    private:
      xtd::forms::keys key_data_;
      bool handled_ = false;
      bool suppress_key_press_ = false;
    };
  }
}