"VC + + Learning Note five" sdi| MDI Full-screen display

One, mainframe add a record whether the full-screen state of the variable bool M_bfullscreen.

Second, the toolbar to add a button for full-screen operation, the response event function written in mainframe.

Third, in the response function, add the following code:

void Cmainframe::onfullscreen ()

{

if (!m_bfullscreen)

{

This->modifystyle (ws_thickframe| Ws_caption,null);

This->movewindow (CRect (0,0,::getsystemmetrics (Sm_cxscreen),:: GetSystemMetrics (Sm_cyscreen)), TRUE);

This->showwindow (sw_showmaximized);

FindWindow ("Shell_traywnd", NULL)->showwindow (sw_hide);

}

Else

{

This->modifystyle (null,ws_thickframe| Ws_caption);

FindWindow ("Shell_traywnd", NULL)->showwindow (sw_show);

This->showwindow (Sw_show);

}

This->updatewindow ();

M_bfullscreen =!m_bfullscreen;

}

When the full screen is displayed, you need to remove the system's taskbar, the program's form surgery, and when you exit the full screen, restore these.

VC + + Learning Note five sdi| Full-screen display of MDI