folder_browser_dialog.h

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#pragma once
#include <xtd/environment.h>
#include <xtd/forms/browser_info_flags.h>
#include "common_dialog.h"

namespace xtd {
  namespace forms {
    class forms_export_ folder_browser_dialog final : public common_dialog {
    public:
      
      folder_browser_dialog() = default;
      
      
      bool auto_upgrade_enable() const {return get_option(BIF_USENEWUI);}
      folder_browser_dialog& auto_upgrade_enable(bool value) {
        set_option(BIF_USENEWUI, value);
        return *this;
      }
      
      const xtd::ustring& description() const {return description_;}
      folder_browser_dialog& description(const xtd::ustring& value) {
        description_ = value;
        return *this;
      }

      environment::special_folder root_folder() const {return root_folder_;}
      folder_browser_dialog& root_folder(environment::special_folder value) {
        root_folder_ = value;
        return *this;
      }
      const xtd::ustring& selected_path() const {return selected_path_;}
      folder_browser_dialog& selected_path(const xtd::ustring& value) {
        selected_path_ = value;
        return *this;
      }
      
      bool show_new_folder_button() const {return !get_option(BIF_NONEWFOLDERBUTTON);}
      folder_browser_dialog& show_new_folder_button(bool value) {
        set_option(BIF_NONEWFOLDERBUTTON, !value);
        return *this;
      }

      
      void reset() override;
      
    protected:
      
      bool run_dialog(intptr_t owner) override;
      
      void run_sheet(intptr_t owner) override;

    private:
      bool get_option(size_t flag) const {return (options_ & flag) == flag;}
      void set_option(size_t flag, bool value) {options_ = value ? options_ | flag : options_ & ~flag;}

      xtd::ustring description_;
      environment::special_folder root_folder_ = environment::special_folder::desktop;
      xtd::ustring selected_path_;
      size_t options_ =  BIF_RETURNONLYFSDIRS | BIF_NEWDIALOGSTYLE;
    };
  }
}