text_box.h

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#pragma once
#include "border_style.h"
#include "character_casing.h"
#include "text_box_base.h"

namespace xtd {
  namespace forms {
    class forms_export_ text_box : public text_box_base {
    public:
      text_box();

      virtual bool accepts_return() const {return accepts_return_;}
      virtual text_box& accepts_return(bool value) {
        if (accepts_return_ != value) {
          accepts_return_ = value;
          recreate_handle();
          on_accepts_return_changed(event_args::empty);
        }
        return *this;
      }
      
      virtual xtd::forms::character_casing character_casing() const {return character_casing_;}
      virtual text_box& character_casing(xtd::forms::character_casing value);

      drawing::color default_back_color() const override {return xtd::forms::theme_colors::current_theme().text_box();}
      
      drawing::color default_fore_color() const override {return xtd::forms::theme_colors::current_theme().text_box_text();}
      
      drawing::size default_size() const override {return {100, 21};}

      virtual char32_t password_char() const {return password_char_;}
      virtual text_box& password_char(char32_t value);
      
      using text_box_base::selection_length;
      size_t selection_length() const override;

      using text_box_base::selection_start;
      size_t selection_start() const override;
      
      const xtd::ustring& text() const override;
      control& text(const xtd::ustring& text) override;
      
      virtual bool use_system_password_char() const {return use_system_password_char_;}
      virtual text_box& use_system_password_char(bool value);
      
      event<text_box, event_handler> accepts_return_changed;

      void append_text(const xtd::ustring& value) override;
      
      void select(size_t start, size_t length) override;

    protected:
      forms::create_params create_params() const override;
      
      drawing::size measure_control() const override;
      
      virtual void on_accepts_return_changed(const event_args& e) {if (can_raise_events()) accepts_return_changed(*this, e);}

      void on_handle_created(const event_args& e) override;
      
      void on_text_changed(const event_args& e) override;
      
      void wnd_proc(message& message) override;

      void wm_key_char(message& message);
      void wm_set_text(message& message);

      bool accepts_return_ = false;
      xtd::forms::character_casing character_casing_ = xtd::forms::character_casing::normal;
      char32_t password_char_ = 0;
      bool use_system_password_char_ = false;
    };
  }
}