MFC Right-click popup menu

The right-click Pop-up menu refers to the menu that pops up when the right button is lifted. Usually placed in the Onrbuttonup response function of dialog.

An example of a right-click popup menu is given below:

1 Adding right-click events and Response functions
You can use the class Wizard ... To add a right-click Message wm_rbuttonup and add handler to it, the onrbuttonup response function is generated automatically

2 adding a resource to a pop-up menu
You can add a new pop-up menu resource using "String Table" in "Resource View", which assumes the resource Id:idc_menu_update_point, Caption: Modify Point

3 Creating a popup menu
Create, display, eject, and destroy pop-up menus in onrbuttonup

void Cmfcdlg::onrbuttonup (UINT nflags, CPoint point) {//todo:add your message handler code here and/or call default  CMenu m ENU ;    //define Menu Object  menu . CreatePopupMenu ();    //create pop-up menu  menu . AppendMenu (mf_string | Mf_enabled, Idc_menu_update_point, _t ( "Modify Point" ));    //associate a popup menu with a resource     CPoint pt; GetCursorPos (&PT);    //gets the position of the current mouse to display the pop-up menu in this location  menu . TrackPopupMenu (Tpm_rightbutton,pt.x,pt.y,this);    //display pop-up menu  menu . DestroyMenu ();    //destroy pop-up menu  Cdialogex::onrbuttonup (nflags, point);}  

4 Add a popup menu response function
Add a new item in Message_map to allow the popup menu to respond to a custom function

ON_COMMAND(IDC_MENU_UPDATE_POINT, OnUpdatePoint)

5 Declaration and implementation of the popup menu response function Onupdatepoint
(1) header file

void OnUpdatePoint();

(2) Source file

void CmfcDlg::OnUpdatePoint(){    AfxMessageBox(_T("右键弹出菜单！"));}

MFC Right-click popup menu