Activate the List Control - IDC_SEARCHLIST
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Resume :

  • To add a member function.
  • Select an item of the List control. Into the Record data boxes dispalys the record corresponding to the item selected.

Details ...

  1. ClassWizard, Add the member function - (object ID: IDC_SEARCHLIST).
  2. On the View menu, click ClassWizard.
    The MFC ClassWizard dialog box appears, click the Message Maps tab.
  3. In the Class name box, select the class CTestVC0Dlg.
  4. In the Object IDs list, select the IDC_SEARCHLIST.
  5. In the Messages list, select the NM_CLICK.
  6. Click Add Function.
  7. The Add Member Function dialog box appears, click OK.
    To accept the default Member function name -
    OnClickSearchlist display, or rename it and then click OK.
    The new item message -
    OnClickSearhlist...... ON_IDC_SEARCHLIST:NM_CLICK appearing in the Member functions list.
    ClassWizard makes changes to TestVC0Dlg.h and TestVC0Dlg.cpp files after you’ve
    added the member function. Examine these changes ...

    TestVC0Dlg.h file
    - the new Text Code is red.

    // TestVC0Dlg.h : header file
    //
    ...
    ...................................................................................................................................................
    ...................................................................................................................................................

    // Generated message map functions
    //{{AFX_MSG(CTestVC0Dlg)
    virtual BOOL OnInitDialog();
    afx_msg void OnSysCommand(UINT nID, LPARAM lParam);
    afx_msg void OnPaint();
    afx_msg HCURSOR OnQueryDragIcon();
    afx_msg void OnRecordFirst();
    afx_msg void OnRecordPrev();
    afx_msg void OnRecordNext();
    afx_msg void OnRecordLast();
    afx_msg void OnAbout();
    afx_msg void OnSelchangeTab1(NMHDR* pNMHDR, LRESULT* pResult);
    afx_msg void OnChangeEdword();
    afx_msg void OnDisplay();
    afx_msg void OnClickSearchlist(NMHDR* pNMHDR, LRESULT* pResult);
    //}}AFX_MSG
    DECLARE_MESSAGE_MAP()
    void CalculValue();
    void SetButtons(BOOL bVal);
    void SetButtonsAll(BOOL bVal);
    };
    };
    ...................................................................................................................................................
    ...................................................................................................................................................

    ...


    TestVC0Dlg.cpp file - the new Text Code is red.

    // TestVC0Dlg.cpp : implementation file
    //

    #include "stdafx.h"
    #include "TestVC0.h"
    #include "TestVC0Dlg.h"
    ...
    ...................................................................................................................................................
    ...................................................................................................................................................

    void CTestVC0Dlg::DoDataExchange(CDataExchange* pDX)
    {
    CDialog::DoDataExchange(pDX);
    //{{AFX_DATA_MAP(CTestVC0Dlg)
    DDX_Control(pDX, IDC_STATICTYPE, m_statictype);
    DDX_Control(pDX, IDC_STATICFOUND, m_staticfoundcontrol);
    DDX_Control(pDX, IDC_SEARCHLIST, m_searchlist);
    DDX_Control(pDX, IDC_EDWORD, m_edwordcontrol);
    DDX_Control(pDX, IDC_DISPLAY, m_display);
    DDX_Control(pDX, IDC_TAB1, m_tab1);
    DDX_Text(pDX, IDC_BOOK, m_book);
    DDX_Text(pDX, IDC_CHAPTER, m_chapter);
    DDX_Text(pDX, IDC_TITLE, m_title);
    DDX_Text(pDX, IDC_VERSE, m_verse);
    DDX_Text(pDX, IDC_TEXTDATA, m_textdata);
    DDX_Text(pDX, IDC_EDWORD, m_edword);
    DDX_Text(pDX, IDC_STATICFOUND, m_staticfound);
    //}}AFX_DATA_MAP
    }

    BEGIN_MESSAGE_MAP(CTestVC0Dlg, CDialog)
    //{{AFX_MSG_MAP(CTestVC0Dlg)
    ON_WM_SYSCOMMAND()
    ON_WM_PAINT()
    ON_WM_QUERYDRAGICON()
    ON_BN_CLICKED(IDC_RECORD_FIRST, OnRecordFirst)
    ON_BN_CLICKED(IDC_RECORD_PREV, OnRecordPrev)
    ON_BN_CLICKED(IDC_RECORD_NEXT, OnRecordNext)
    ON_BN_CLICKED(IDC_RECORD_LAST, OnRecordLast)
    ON_BN_CLICKED(IDC_ABOUT, OnAbout)
    ON_NOTIFY(TCN_SELCHANGE, IDC_TAB1, OnSelchangeTab1)
    ON_EN_CHANGE(IDC_EDWORD, OnChangeEdword)
    ON_BN_CLICKED(IDC_DISPLAY, OnDisplay)
    ON_NOTIFY(NM_CLICK, IDC_SEARCHLIST, OnClickSearchlist)
    //}}AFX_MSG_MAP
    END_MESSAGE_MAP()
    ...
    ...................................................................................................................................................
    ...................................................................................................................................................

    void CTestVC0Dlg::OnClickSearchlist(NMHDR* pNMHDR, LRESULT* pResult)
    {
    // TODO: Add your control notification handler code here

    *pResult = 0;
    }
  8. ClassWizard, Edit the Code - (function OnClickSearchlist).
  9. In the ClassWizard dialog box, select the Message Maps tab and in the Class Name box,
    select the class CTestVC0Dlg.
  10. In the Member Functions list, select the function name - OnClickSearchlist:
    Choose Edit Code
    -or-
    Double-click the function name.
    The insertion point moves to the function in theTestVC0Dlg.cpp file. Edit the Text Code, examine these changes ...

    TestVC0Dlg.cpp file
    - the new Text Code is red.

    // TestVC0Dlg.cpp : implementation file
    //

    #include "stdafx.h"
    #include "TestVC0.h"
    #include "TestVC0Dlg.h"
    ...
    ...................................................................................................................................................
    ...................................................................................................................................................


    void CTestVC0Dlg::OnClickSearchlist(NMHDR* pNMHDR, LRESULT* pResult)
    {
    CString itemselected;
    long itemindex;
    COleVariant var;

    //Recordset declaration
    if (m_pRS)
    if (m_pRS->IsOpen())
    m_pRS->Close();

    delete m_pRS;

    m_pRS = new CDaoRecordset(m_pDB);
    m_pRS->Open(dbOpenDynaset, "SELECT * from BibleTable", 0);

    //Value of the item selected
    itemselected = m_searchlist.GetItemText(m_searchlist.GetSelectionMark(),0) ;

    //Convert long to string
    itemindex = atol(itemselected.GetBuffer(40));

    //Display the record corresponding to the item selected
    if (itemindex > 1)
    {
    if (itemindex == 31103)
    {
    m_pRS->MoveLast();
    CalculValue();
    SetButtons(FALSE);
    }
    else
    {
    m_pRS->Move(itemindex);
    CalculValue();

    if (itemindex == 2)
    SetButtons(TRUE);
    else
    SetButtonsAll(TRUE);
    }
    }

    // TODO: Add your control notification handler code here

    *pResult = 0;
    }
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