C / C++ / MFC

GetDlgItem(IDC_STOP_ROBOT)->EnableWindow(FALSE);

GetDlgItem(IDC_STOP_ROBOT)->EnableWindow(TRUE);

<br />
class CTest<br />
{<br />
private:<br />
	const int m_test;<br />
<br />
public:<br />
	// Constructor<br />
	CTest(int i) : m_test(i)<br />
	{<br />
	}<br />
<br />
	// Copy Constructor<br />
	CTest(const CTest& rhs) : m_test(rhs.m_test)<br />
	{<br />
	}<br />
<br />
	// Destructor<br />
	~CTest()<br />
	{<br />
	}<br />
<br />
	// Assignment operator - Whats the syntax for copying the member?<br />
	CTest& operator=(const CTest& rhs)<br />
	{<br />
	}<br />
};<br />

// GetCurrentTextLabel finds out whether there is text beneath the mouse or not if it is then will <br />
// return text else return NULL<br />
CTextLabel *pTxt = pDoc->GetCurrentTextLabel (point,m_Scale,1);<br />
if(pTxt != NULL)<br />
{<br />
m_TextUnder     = true;<br />
m_TextToEdit     = pTxt->GetText ();<br />
}<br />
else<br />
{<br />
if(m_TextUnder)<br />
   AfxMessageBox("not under");<br />
m_TextUnder          = false;<br />
}<br />
}<br />
<br />
Function -->OnRButtonDown(UINT nFlags, CPoint point) <br />
 <br />
CNewMenu menu;<br />
menu.CreatePopupMenu();<br />
menu.InsertMenu(0, MF_BYPOSITION, ID_VIEW_ZOOMIN,"Zoom In");<br />
menu.InsertMenu(1, MF_BYPOSITION, ID_VIEW_ZOOMOUT,"Zoom Out");<br />
menu.InsertMenu(2, MF_BYPOSITION, ID_VIEW_SPECIFYZOOM,"Specify Zoom");<br />
     <br />
if(m_TextUnder)<br />
{<br />
menu.InsertMenu(3, MF_BYPOSITION, ID_SEPARATOR, "");<br />
menu.InsertMenu(4, MF_BYPOSITION, ID_EDITTEXTLABEL, "Edit Text Label");<br />
}<br />
else<br />
{<br />
menu.InsertMenu(3, MF_BYPOSITION, ID_SEPARATOR, "");<br />
menu.InsertMenu(4, MF_BYPOSITION, ID_OPT_TEXT_LABEL, "Add Text Label");<br />
}<br />
ClientDC.LPtoDP(&point);<br />
ClientToScreen(&point);<br />
menu.TrackPopupMenu(TPM_LEFTALIGN | TPM_LEFTBUTTON | TPM_RIGHTBUTTON, point.x, point.y, this);