SftDirectory 3.5 - ActiveX File/Folder Control

Selections Sample (C++)

This sample illustrates working with selections.

This is not an executable sample, so a complete project is not provided. These statements are intended to show the syntax used.

// SelectionsDlg.cpp : implementation file
//

#include "stdafx.h"
#include "Selections.h"
#include "SelectionsDlg.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CSelectionsDlg dialog

CSelectionsDlg::CSelectionsDlg(CWnd* pParent /*=NULL*/)
    : CDialog(CSelectionsDlg::IDD, pParent)
{
    //{{AFX_DATA_INIT(CSelectionsDlg)
        // NOTE: the ClassWizard will add member initialization here
    //}}AFX_DATA_INIT
    m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CSelectionsDlg::DoDataExchange(CDataExchange* pDX)
{
    CDialog::DoDataExchange(pDX);
    //{{AFX_DATA_MAP(CSelectionsDlg)
    DDX_Control(pDX, IDC_SFTDIRECTORY1, m_Dir1);
    DDX_Control(pDX, IDC_SFTDIRECTORY2, m_Dir2);
    //}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CSelectionsDlg, CDialog)
    //{{AFX_MSG_MAP(CSelectionsDlg)
    ON_WM_PAINT()
    ON_WM_QUERYDRAGICON()
    ON_BN_CLICKED(IDC_BUTTON1, OnButton1)
    ON_BN_CLICKED(IDC_BUTTON2, OnButton2)
    //}}AFX_MSG_MAP
END_MESSAGE_MAP()

// If you add a minimize button to your dialog, you will need the code below
//  to draw the icon.  For MFC applications using the document/view model,
//  this is automatically done for you by the framework.

void CSelectionsDlg::OnPaint()
{
    if (IsIconic())
    {
        CPaintDC dc(this); // device context for painting

        SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);

        // Center icon in client rectangle
        int cxIcon = GetSystemMetrics(SM_CXICON);
        int cyIcon = GetSystemMetrics(SM_CYICON);
        CRect rect;
        GetClientRect(&rect);
        int x = (rect.Width() - cxIcon + 1) / 2;
        int y = (rect.Height() - cyIcon + 1) / 2;

        // Draw the icon
        dc.DrawIcon(x, y, m_hIcon);
    }
    else
    {
        CDialog::OnPaint();
    }
}

HCURSOR CSelectionsDlg::OnQueryDragIcon()
{
    return (HCURSOR) m_hIcon;
}

BOOL CSelectionsDlg::OnInitDialog()
{
    CDialog::OnInitDialog();

    SetIcon(m_hIcon, TRUE);            // Set big icon
    SetIcon(m_hIcon, FALSE);        // Set small icon

    m_vDir1 = m_Dir1.GetControlUnknown();
    m_vDir2 = m_Dir2.GetControlUnknown();

    // This sample uses 2 SftDirectory controls
    // SftDirectory1 allows single selection only
    m_vDir1->MultiSelect = selectSftDirectorySingle;
    // SftDirectory2 allows multiple selection
    m_vDir2->MultiSelect = selectSftDirectoryMultiple;

    return TRUE;
}

// This is a button event handler
void CSelectionsDlg::OnButton1()
{
    // Select one file/folder (in a single selection control)
    m_vDir1->FolderList[1]->Selected = VARIANT_TRUE;
    // Select a few files/folders (in a multiple selection control)
    m_vDir2->FolderList[1]->Selected = VARIANT_TRUE;
    m_vDir2->FolderList[3]->Selected = VARIANT_TRUE;
    m_vDir2->FolderList[5]->Selected = VARIANT_TRUE;
}

// This is another button event handler
void CSelectionsDlg::OnButton2()
{
    // Show the selected file/folder (in a single selection control)
    ISftDirectoryFolderPtr pFolder;
    pFolder = m_vDir1->Selection[0];
    if (pFolder != NULL) {
        CString str;
        CString strName((LPCWSTR)pFolder->Name);
        str.Format(_T("\"%s\" is selected (in the single selection control)."), strName);
        AfxMessageBox(str);
    }
    // Show the selected files/folders (in a multiple selection control)
    int i;
    for (i = 0 ; i < m_vDir2->SelectionCount ; ++ i) {
        pFolder = m_vDir2->Selection[i];
        CString strName((LPCWSTR)pFolder->Name);
        CString str;
        str.Format(_T("\"%s\" is selected (in the multiple selection control)."), strName);
        AfxMessageBox(str);
    }
}