trace_form.h

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#pragma once
#include "trace_form_base.h"
#include "icontrol_trace.h"
 
namespace xtd {
  namespace forms {
    class trace_form final : public xtd::forms::icontrol_trace, public xtd::forms::trace_form_base {
    public:
      trace_form() : trace_form_base("Trace") {
        xtd::diagnostics::trace::listeners().push_back(listener_);
#if defined(TRACE)
        visible(true);
#endif
      }
      ~trace_form() {xtd::diagnostics::trace::listeners().erase(std::find(xtd::diagnostics::trace::listeners().begin(), xtd::diagnostics::trace::listeners().end(), listener_));}
      
      const xtd::diagnostics::trace_listener& trace_listener() const {return *listener_;}
      xtd::diagnostics::trace_listener& trace_listener() {return *listener_;}
 
      void write(const xtd::ustring& trace) override {
#if defined(TRACE)
        trace_form_base::write(trace);
#endif
      }
      void write_line(const xtd::ustring& trace) override {
#if defined(TRACE)
        trace_form_base::write_line(trace);
#endif
      }
      
      void flush() override {}
      
    private:
      std::shared_ptr<xtd::diagnostics::trace_listener> listener_ = xtd::forms::control_trace_listener::create(*this);
    };
  }
}