open_file_dialog.h

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#pragma once
#include <xtd/io/file.h>
#include "file_dialog.h"
 
namespace xtd {
  namespace forms {
    class forms_export_ open_file_dialog final : public file_dialog {
    public:
      open_file_dialog() = default;
      
      std::ifstream open_file() const {return io::file::open_read(xtd::ustring(file_name_));}
 
      virtual bool multiselect() const {return get_option(OFN_ALLOWMULTISELECT);}
      virtual open_file_dialog& multiselect(bool value) {
        set_option(OFN_ALLOWMULTISELECT, value);
        return *this;
      }
 
    private:
      bool run_file_dialog(intptr_t hwnd_owner) override;
      void run_file_sheet(intptr_t owner) override;
    };
  }
}