exception_dialog.h

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#pragma once
#include <functional>
#include <string>
#include <xtd/version.h>
#include <xtd/drawing/icon.h>
#include <xtd/system_exception.h>
#include "component.h"
#include "dialog_result.h"
#include "dialog_style.h"
#include "dialog_closed_event_handler.h"
#include "iwin32_window.h"
#include "layout/arranged_element_collection.h"
 
namespace xtd {
  namespace forms {
    class forms_export_ exception_dialog final : public component {
    public:
      exception_dialog() = default;
      
      xtd::forms::dialog_result dialog_result() const {return dialog_result_;}
      
      xtd::forms::dialog_style dialog_style() const {return dialog_style_;}
      exception_dialog& dialog_style(xtd::forms::dialog_style dialog_style) {
        dialog_style_ = dialog_style;
        return *this;
      }
      
      std::reference_wrapper<const std::exception> exception() const {return std::reference_wrapper<const std::exception>(*exception_);}
      exception_dialog& exception(const std::exception& exception) {
        exception_ = &exception;
        return *this;
      }
 
      xtd::ustring text() const {return text_;}
      exception_dialog& text(const xtd::ustring& text) {
        if (text_ != text)
          text_ = text;
        return *this;
      }
      
      void reset();
      
      xtd::forms::dialog_result show_dialog();
      xtd::forms::dialog_result show_dialog(const iwin32_window& owner);
      void show_sheet(const iwin32_window& owner);
      xtd::forms::dialog_result show_sheet_dialog(const iwin32_window& owner);
      
      event<exception_dialog, dialog_closed_event_handler> dialog_closed;
 
    protected:
      void on_dialog_closed(const dialog_closed_event_args& e) {
        dialog_result_ = e.dialog_result();
        dialog_closed(*this, e);
      }
      
    private:
      xtd::forms::dialog_result dialog_result_ = xtd::forms::dialog_result::none;
      xtd::forms::dialog_style dialog_style_ = xtd::forms::dialog_style::standard;
      const std::exception* exception_ = nullptr;
      xtd::ustring text_;
    };
  }
}