key_event_args.hpp

Go to the documentation of this file.

 
#pragma once
#include "keys.hpp"
#include <xtd/event_args>
 
namespace xtd {
  namespace forms {
    class key_event_args : public event_args {
    public:
      
      key_event_args() = default;
      explicit 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 noexcept {return (key_data_ & xtd::forms::keys::alt) == keys::alt;}
      
      bool command() const noexcept {return (key_data_ & xtd::forms::keys::command) == keys::command;}
      
      bool control() const noexcept {return (key_data_ & xtd::forms::keys::control) == keys::control;}
      
      bool handled() const noexcept {return handled_;}
      void handled(bool handled) {handled_ = handled;}
      
      keys key_code() const noexcept {return key_data_ & xtd::forms::keys::key_code;}
      
      keys key_data() const noexcept {return key_data_;}
      
      int32 key_value() const noexcept {return static_cast<int32>(key_data_) & 0xFFFF;}
      
      keys modifiers() const noexcept {return key_data_ & xtd::forms::keys::modifiers;}
      
      bool shift() const noexcept {return (key_data_ & xtd::forms::keys::shift) == keys::shift;}
      
      bool suppress_key_press() const noexcept {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_ = xtd::forms::keys::none;
      bool handled_ = false;
      bool suppress_key_press_ = false;
    };
  }
}