133 lines
3.5 KiB
C++
133 lines
3.5 KiB
C++
#include "stdafx.h"
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#include "SelectBlkDlg.h"
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CSelectBlkDlg::CSelectBlkDlg(CWnd* pParent /*=NULL*/)
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: CDialog(CSelectBlkDlg::IDD, pParent)
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{
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m_staticSlide.m_iRowNum = 3;
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m_staticSlide.m_iColNum = 3;
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}
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void CSelectBlkDlg::DoDataExchange(CDataExchange* pDX)
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{
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CDialog::DoDataExchange(pDX);
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DDX_Control(pDX, IDC_SCROLLBAR_BLK, m_vsBar);
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DDX_Control(pDX, IDC_STATIC_PREVIEW, m_staticSlide);
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}
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BEGIN_MESSAGE_MAP(CSelectBlkDlg, CDialog)
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ON_WM_LBUTTONDOWN()
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ON_WM_RBUTTONDOWN()
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ON_WM_VSCROLL()
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END_MESSAGE_MAP()
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/////////////////////////////////////////////////////////////////////////////
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// CSelectBlkDlg message handlers
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BOOL CSelectBlkDlg::OnInitDialog()
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{
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CDialog::OnInitDialog();
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CRect rect;
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this->GetWindowRect(&rect);
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CPoint pt2;
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pt2.x = m_ptBase.x + rect.Width();
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pt2.y = m_ptBase.y + rect.Height();
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CRect rect2(m_ptBase, pt2);
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this->MoveWindow(&rect2);
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m_staticSlide.ResetSource(m_csTkName, m_csType, -1, 0, 0);
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InitVSBar();
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return TRUE; // return TRUE unless you set the focus to a control
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// EXCEPTION: OCX Property Pages should return FALSE
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}
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void CSelectBlkDlg::OnLButtonDown(UINT nFlags, CPoint point)
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{
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CDialog::OnLButtonDown(nFlags, point);
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CDialog::OnOK();
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}
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void CSelectBlkDlg::OnRButtonDown(UINT nFlags, CPoint point)
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{
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CDialog::OnRButtonDown(nFlags, point);
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CDialog::OnCancel();
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}
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BOOL CSelectBlkDlg::PreTranslateMessage(MSG* pMsg)
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{
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if(pMsg->message == 280) //µã»÷¶Ô»°¿òÍâ
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CDialog::OnCancel();
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else if(pMsg->message == WM_KEYDOWN && (pMsg->wParam == VK_UP || pMsg->wParam == VK_PRIOR))
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m_staticSlide.OnPgup();
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else if(pMsg->message == WM_KEYDOWN && (pMsg->wParam == VK_DOWN || pMsg->wParam == VK_NEXT))
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m_staticSlide.OnPgdown();
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return CDialog::PreTranslateMessage(pMsg);
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}
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BOOL CSelectBlkDlg::InitVSBar()
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{
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int totalRec, pageSize, imageRowNum, imageColNum;
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imageRowNum = m_staticSlide.m_iRowNum;
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imageColNum = m_staticSlide.m_iColNum;
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pageSize = imageRowNum * imageColNum;
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totalRec = (int)m_staticSlide.m_lstSlide.GetCount();
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if(totalRec <= pageSize || totalRec == 0){
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m_vsBar.ShowScrollBar(FALSE);
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CRect rect;
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this->GetWindowRect(&rect);
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rect.right -= 20;
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this->MoveWindow(&rect);
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return FALSE;
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}
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else
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m_vsBar.ShowScrollBar(TRUE);
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SCROLLINFO scrollInfo;
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scrollInfo.cbSize = sizeof(SCROLLINFO);
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scrollInfo.fMask = SIF_ALL;
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scrollInfo.nMin = 0;
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scrollInfo.nMax = ((totalRec-1) / pageSize+1) * imageRowNum-1;
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scrollInfo.nPage = imageRowNum;
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scrollInfo.nPos = m_staticSlide.m_iPage * imageRowNum;
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m_vsBar.SetScrollInfo(&scrollInfo, TRUE);
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return TRUE;
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}
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void CSelectBlkDlg::OnVScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar)
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{
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if(pScrollBar != &m_vsBar){
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CDialog::OnVScroll(nSBCode, nPos, pScrollBar);
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return;
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}
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UINT nEndPos = pScrollBar->GetScrollPos();
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switch(nSBCode){
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case SB_THUMBPOSITION: //Í϶¯»¬¿é
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m_staticSlide.GoPage(nPos/m_staticSlide.m_iRowNum);
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nEndPos = nPos;
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break;
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case SB_LINEDOWN:
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m_staticSlide.OnPgdown();
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nEndPos += m_staticSlide.m_iRowNum;
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break;
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case SB_LINEUP:
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m_staticSlide.OnPgup();
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nEndPos -= m_staticSlide.m_iRowNum;
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break;
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case SB_PAGEDOWN:
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m_staticSlide.OnPgdown();
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nEndPos += m_staticSlide.m_iRowNum;
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break;
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case SB_PAGEUP:
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m_staticSlide.OnPgup();
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nEndPos -= m_staticSlide.m_iRowNum;
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break;
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}
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pScrollBar->SetScrollPos(nEndPos);
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CDialog::OnVScroll(nSBCode, nPos, pScrollBar);
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}
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