readme.wzd

《Visual C++ MFC编程实例》配套代码,如果大家正在学习此教程

/////////////////////////////////////////////////////////////////////
// Modify any class that owns a window.
/////////////////////////////////////////////////////////////////////

/////////////////////////////////////////////////////////////////////
// Popup menu from scratch.
/////////////////////////////////////////////////////////////////////

// 1) create popup menu class object and menu object
	CMenu menu;
	menu.CreatePopupMenu();
   
// 2) to add plain menu item
	menu.AppendMenu(0, IDC_WZD1_TYPE, "Wzd&1");

// 3) to add menu item with check mark
	menu.AppendMenu(MF_CHECKED, IDC_WZD2_TYPE, "Wzd&2");

// 4) to add a separator
	menu.AppendMenu(MF_SEPARATOR, 0, "");

// 5) to add a disabled(greyed) menu item
	menu.AppendMenu(MF_GRAYED, IDC_WZD3_TYPE, "Wzd&3");

// 6) to add menu item with check mark
	menu.AppendMenu(0, IDC_WZD4_TYPE, "Wzd&4");

// 7) to add a radio dot
	menu.CheckMenuRadioItem(IDC_WZD3_TYPE,IDC_WZD4_TYPE,IDC_WZD4_TYPE,MF_BYCOMMAND);

// 8) display popup menu at cursor position
	CPoint pt;
	GetCursorPos(&pt); 
	menu.TrackPopupMenu(TPM_RIGHTBUTTON, pt.x, pt.y, this);

// 9) destroy menu
	menu.DestroyMenu();

/////////////////////////////////////////////////////////////////////
// Popup menu from a menu resource.
/////////////////////////////////////////////////////////////////////

// 1) load a menu from the resources
	menu.LoadMenu(IDR_WZD_MENU);

// 2) get a pointer to actual popup menu
	CMenu* pPopup = menu.GetSubMenu(0);

// 3) to disable a menu item entry by menu command
	pPopup->EnableMenuItem( ID_POPUP_WZD1, MF_BYCOMMAND|MF_GRAYED );

// 4) to check a menu item by zero based position
	pPopup->CheckMenuItem( 2,MF_BYPOSITION|MF_CHECKED);

// 5) to display menu at current point
	GetCursorPos(&pt); 
	pPopup->TrackPopupMenu(TPM_RIGHTBUTTON, pt.x, pt.y, this);

// 6) to destroy
	menu.DestroyMenu();



/////////////////////////////////////////////////////////////////////
// From: Visual C++ MFC Programming by Example by John E. Swanke
// Copyright (C) 1998 jeswanke. All rights reserved.
/////////////////////////////////////////////////////////////////////