CMyButton派生自CButton,自己定义构造函数
CMyButton::CMyButton(CDC *DC,CPoint center,float radius,COLORREF color)
{
CPen newPen;
newPen.CreatePen(PS_SOLID, 1, color);
CBrush brush;
brush.CreateSolidBrush(color);
CBrush *oldbrush=DC->SelectObject(&brush);
CPen *oldPen = DC->SelectObject(&newPen);
DC->Ellipse(center.x-radius,center.y-radius,center.x+radius,center.y+radius);
DC->FloodFill(center.x,center.y,color);
DC->SelectObject(oldPen);
DC->SelectObject(oldbrush);
newPen.DeleteObject();
brush.DeleteObject();
}void CButtonView::OnDraw(CDC* pDC) //CButtonView派生自CFormView
{
CPoint point(200,200);
CMyButton button(pDC,point,50,RGB(255,0,0));
}
我想在这个自己生成的button中单击,就可以响应一个函数
void CMyButton::OnClicked()
{
// TODO: Add your control notification handler code here
MessageBox("Hello");
}可是单击此button并不能做出反应,这是为什么?请高手指教!谢谢!
CMyButton::CMyButton(CDC *DC,CPoint center,float radius,COLORREF color)
{
CPen newPen;
newPen.CreatePen(PS_SOLID, 1, color);
CBrush brush;
brush.CreateSolidBrush(color);
CBrush *oldbrush=DC->SelectObject(&brush);
CPen *oldPen = DC->SelectObject(&newPen);
DC->Ellipse(center.x-radius,center.y-radius,center.x+radius,center.y+radius);
DC->FloodFill(center.x,center.y,color);
DC->SelectObject(oldPen);
DC->SelectObject(oldbrush);
newPen.DeleteObject();
brush.DeleteObject();
}void CButtonView::OnDraw(CDC* pDC) //CButtonView派生自CFormView
{
CPoint point(200,200);
CMyButton button(pDC,point,50,RGB(255,0,0));
}
我想在这个自己生成的button中单击,就可以响应一个函数
void CMyButton::OnClicked()
{
// TODO: Add your control notification handler code here
MessageBox("Hello");
}可是单击此button并不能做出反应,这是为什么?请高手指教!谢谢!
应该放在哪里?
怎么写?
帮帮我
小妹实在不行了!
button.Create(参数//记不清了,看MSDN);//然后在重写一下你需要的函数,即可.