OnPaint 自定义渲染

Posted 2020-08-24

说明

    实现自定义的窗口绘制

例子

#include "wx/event.h"

void OnPaint(wxPaintEvent& event);

EVT_PAINT(CFlightInstrumentPanel::OnPaint)

void CFlightInstrumentPanel::OnPaint( wxPaintEvent& event )

{

wxClientDC dc(this);

wxPen pen(*wxRED,1);

dc.SetPen(pen);

dc.DrawRectangle(0, 0, 200, 300);

dc.SetPen(wxNullPen);

}