www.pudn.com > ListViewStradley_demo.zip > myedit.cpp

// myedit.cpp : implementation file 
// this class is to catch the messages sent to the edit box, 
// so that we may use the arrow or tab keys to move to the  
// next item and begin editing 
 
#include "stdafx.h" 
#include "listview.h" 
#include "myedit.h" 
 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#undef THIS_FILE 
static char THIS_FILE[] = __FILE__; 
#endif 
 
#if !defined(LISTCTL_H) 
    #include "listctl.h" 
#endif 
 
///////////////////////////////////////////////////////////////////////////// 
// CMyEdit 
 
CMyEdit::CMyEdit() 
:   x (0),  
    y (0) 
{ 
} // CMyEdit 
 
CMyEdit::~CMyEdit() 
{ 
} // ~CMyEdit 
 
 
BEGIN_MESSAGE_MAP(CMyEdit, CEdit) 
    //{{AFX_MSG_MAP(CMyEdit) 
    ON_WM_GETDLGCODE() 
    ON_WM_KEYDOWN() 
    ON_WM_WINDOWPOSCHANGING() 
    //}}AFX_MSG_MAP 
END_MESSAGE_MAP() 
 
///////////////////////////////////////////////////////////////////////////// 
// CMyEdit message handlers 
 
// tell the parent control that we do want to recieve arrow keys 
// and tab key messages 
UINT  
CMyEdit::OnGetDlgCode ()  
{ 
    UINT Code = CEdit::OnGetDlgCode () | DLGC_WANTARROWS | DLGC_WANTTAB; 
    return Code; 
} // OnGetDlgCode 
 
 
// catch the keys we want and forward them to the list control 
void  
CMyEdit::OnKeyDown (UINT nChar, UINT nRepCnt, UINT nFlags)  
{ 
    CMyListCtl* pParent = (CMyListCtl*)GetParent (); 
    switch (nChar) 
    { 
		case VK_TAB: 
		{ 
			::SendMessage (pParent->m_hWnd, WM_KEYDOWN, VK_TAB, 0L); 
			break; 
		} 
		case VK_UP : 
		{ 
			::SendMessage (pParent->m_hWnd, WM_KEYDOWN, VK_UP, 0L); 
			break; 
		} 
		case VK_DOWN : 
		{ 
			::SendMessage (pParent->m_hWnd, WM_KEYDOWN, VK_DOWN, 0L); 
			break; 
		} 
		case VK_F2 : 
		{ 
			::SendMessage (pParent->m_hWnd, WM_KEYDOWN, VK_F2, 0L); 
			break; 
		} 
		default : 
		{ 
			CEdit::OnKeyDown (nChar, nRepCnt, nFlags); 
			break; 
		} 
    } 
} // OnKeyDown 
 
void  
CMyEdit::OnWindowPosChanging (WINDOWPOS FAR* pwndpos)  
{ 
    pwndpos->x = x; 
    pwndpos->y = y; 
    CEdit::OnWindowPosChanging(pwndpos);	 
} // OnWindowPosChanging