outrichctrl.cpp

一个类c语言的解释器

// OutRichCtrl.cpp : implementation file
//

#include "stdafx.h"
#include "cmmg.h"
#include "OutRichCtrl.h"


// COutRichCtrl
#define ID_EDIT_SELECTALL 6000
#define ID_EDIT_CLEAR 6001
IMPLEMENT_DYNAMIC(COutRichCtrl, CRichEditCtrl)

COutRichCtrl::COutRichCtrl()
{

}

COutRichCtrl::~COutRichCtrl()
{
}


BEGIN_MESSAGE_MAP(COutRichCtrl, CRichEditCtrl)
	ON_WM_RBUTTONDOWN()
	ON_COMMAND(ID_EDIT_COPY, OnCopy)
	ON_COMMAND(ID_EDIT_SELECTALL, OnSelectall)
	ON_COMMAND(ID_EDIT_CLEAR, OnClear)
END_MESSAGE_MAP()



// COutRichCtrl message handlers

void COutRichCtrl::OnRButtonDown(UINT nFlags, CPoint point){

	//设置为焦点
	SetFocus();
	//创建一个弹出式菜单
	CMenu popmenu;
	popmenu.CreatePopupMenu();
	//添加菜单项目
	popmenu.AppendMenu(0, ID_EDIT_COPY, TEXT("C&opy"));
	popmenu.AppendMenu(0, ID_EDIT_SELECTALL, TEXT("Select &All"));
	popmenu.AppendMenu(0, ID_EDIT_CLEAR, TEXT("Clear &All"));

	//初始化菜单项
	UINT nSel=((GetSelectionType()!=SEL_EMPTY) ? 0 : MF_GRAYED) ;
	popmenu.EnableMenuItem(ID_EDIT_COPY, MF_BYCOMMAND|nSel);


	//显示菜单
	CPoint pt;
	GetCursorPos(&pt);
	popmenu.TrackPopupMenu(TPM_RIGHTBUTTON, pt.x, pt.y, this);
	popmenu.DestroyMenu();
	CRichEditCtrl::OnRButtonDown(nFlags, point);
}