D:/opendownloadmanager/ODM-1.x/ComboBoxTreeCtrl.cpp Source File

00001 /*
00002   Free Download Manager Copyright (c) 2003-2007 FreeDownloadManager.ORG
00003   Open Download Manager Copyright (c) 2008-2010 OpenDownloadManager.ORG
00004 */      
00005 
00006 #include "stdafx.h"
00007 #include "FdmApp.h"
00008 #include "ComboBoxTreeCtrl.h"
00009 #include "DownloadsGroupsComboBox.h"
00010 
00011 #ifdef _DEBUG
00012 #define new DEBUG_NEW
00013 #undef THIS_FILE
00014 static char THIS_FILE[] = __FILE__;
00015 #endif      
00016 
00017 CComboBoxTreeCtrl::CComboBoxTreeCtrl()
00018 {
00019 }
00020 
00021 CComboBoxTreeCtrl::~CComboBoxTreeCtrl()
00022 {
00023 }  
00024 
00025 BEGIN_MESSAGE_MAP(CComboBoxTreeCtrl, CTreeCtrl)
00026         //{{AFX_MSG_MAP(CComboBoxTreeCtrl)
00027         ON_WM_KILLFOCUS()
00028         ON_NOTIFY_REFLECT(TVN_SELCHANGED, OnSelchanged)
00029         ON_NOTIFY_REFLECT(TVN_KEYDOWN, OnKeydown)
00030         //}}AFX_MSG_MAP
00031 END_MESSAGE_MAP()      
00032 
00033 void CComboBoxTreeCtrl::OnKillFocus(CWnd* pNewWnd) 
00034 {
00035         CTreeCtrl::OnKillFocus(pNewWnd);
00036         
00037         if (pNewWnd == NULL || pNewWnd->m_hWnd != m_pCombo->m_hWnd)
00038                 m_pCombo->ShowDropDown (FALSE);
00039         
00040 }
00041 
00042 void CComboBoxTreeCtrl::OnSelchanged(NMHDR* pNMHDR, LRESULT* pResult) 
00043 {
00044         if (IsWindowVisible ())
00045         {
00046                 m_pCombo->Tree_UpdateSelection ();
00047                 m_pCombo->ShowDropDown (FALSE);
00048         }
00049 
00050         *pResult = 0;
00051 }
00052 
00053 void CComboBoxTreeCtrl::OnKeydown(NMHDR* pNMHDR, LRESULT* pResult) 
00054 {
00055         TV_KEYDOWN* pTVKeyDown = (TV_KEYDOWN*)pNMHDR;
00056         
00057         if (pTVKeyDown->wVKey == VK_ESCAPE && IsWindowVisible ())
00058                 m_pCombo->ShowDropDown (FALSE);
00059         
00060         *pResult = 0;
00061 }