void CNewWizDialog::OnWizardNext()
{
CNewWizPage* pPage = GetActivePage();
ASSERT(pPage);
LRESULT lResult = pPage->OnWizardNext();
if (lResult == -1) return; // don't change pages
if (lResult == 0)
{
POSITION Pos = m_PageList.Find(pPage);
ASSERT(Pos);
m_PageList.GetNext(Pos);
if (Pos == NULL) return; // the current page was the last page
pPage = (CNewWizPage*)m_PageList.GetAt(Pos);
}
else
{
pPage = GetPageByResourceID(lResult);
if (pPage == NULL) return;
}
if (!ActivatePage(pPage)) return;
// enable Back button; it will be enabled later on
EnableBack(TRUE);
// if we are on the last page, then disable the next button and enable the finish button
if (pPage == GetLastPage())
{
// DISABLE EVERYTHING FOR INSTALL PAGE
EnableBack(FALSE);
EnableNext(FALSE);
EnableCancel(FALSE);
EnableFinish(FALSE);
}
// if we are not on the last page disable finish button
if (pPage != GetLastPage())
{
EnableFinish(FALSE);
}
}
//----------------------------------------------------------------------
//
// GotoPage
//
// Switch to a specified wizard page
//
//----------------------------------------------------------------------
bool CWizardWindow::GotoPage( int nPage, bool forward )
{
RECT rc;
POINT ul, lr;
bool isInterior = false;
// Make sure page is in range
if ( nPage < 0 || nPage >= m_PageCnt )
return false;
// Get pointers to current page and new page
CPropPage * oldPage = CurrentPage();
CPropPage * newPage = GetPage( nPage );
// Update shared buttons
if ( newPage->m_Type == CPropPage::ENTRY ) {
// Entry page
EnableBack( false );
EnableNext( true );
EnableCancel( true );
} else if ( newPage->m_Type == CPropPage::FINISH ) {
// Exit page
EnableFinish( true );
EnableCancel( false );
EnableBack( true );
} else {
// Interior page
isInterior = true;
EnableNext( true );
EnableCancel( true );
EnableBack( true );
}
// Set forward/backward status on pages
newPage->m_Forward = forward;
if ( oldPage )
oldPage->m_Forward = forward;
// If new window hasn't been created, create it now
if ( newPage->GetHwnd() == NULL ) {
// Get window position
if ( isInterior )
GetWindowRect( GetDlgItem( m_hWnd, IDC_PAGEFRAME ), &rc );
else
GetWindowRect( GetDlgItem( m_hWnd, IDC_EXTPAGEFRAME ), &rc );
ul.y = rc.top;
ul.x = rc.left;
lr.y = rc.bottom;
lr.x = rc.right;
MapWindowPoints( HWND_DESKTOP, m_hWnd, &ul, 1 );
MapWindowPoints( HWND_DESKTOP, m_hWnd, &lr, 1 );
// create window
newPage->m_hWnd = CreateDialogParam( m_hInstance, newPage->m_Template,
m_hWnd, CPropPage::DialogProc, (LPARAM)newPage );
// Move window to correct location
MoveWindow( newPage->m_hWnd, ul.x, ul.y, lr.x - ul.x, lr.y - ul.y, TRUE );
}
// Set window text
SetDlgItemText( m_hWnd, IDC_TITLE, newPage->m_HeaderTitle );
SetDlgItemText( m_hWnd, IDC_EXTTITLE, newPage->m_HeaderTitle );
SetDlgItemText( m_hWnd, IDC_SUBTITLE, newPage->m_HeaderSubTitle );
// Show/Hide graphical elements
ShowWindow( GetDlgItem( m_hWnd, IDC_UPPERLINE ), isInterior ? SW_SHOW : SW_HIDE );
ShowWindow( GetDlgItem( m_hWnd, IDC_SUBTITLE ), isInterior ? SW_SHOW : SW_HIDE );
ShowWindow( GetDlgItem( m_hWnd, IDC_BANNER ), isInterior ? SW_SHOW : SW_HIDE );
ShowWindow( GetDlgItem( m_hWnd, IDC_TITLE ), isInterior ? SW_SHOW : SW_HIDE );
ShowWindow( GetDlgItem( m_hWnd, IDC_WATERMARK ), isInterior ? SW_HIDE : SW_SHOW );
ShowWindow( GetDlgItem( m_hWnd, IDC_EXTTITLE ), isInterior ? SW_HIDE : SW_SHOW );
// Place white background appropriately
if ( isInterior ) {
// Header
GetWindowRect( GetDlgItem( m_hWnd, IDC_UPPERLINE ), &rc );
lr.x = rc.right;
lr.y = rc.bottom - 2;
MapWindowPoints( HWND_DESKTOP, m_hWnd, &lr, 1 );
ul.x = 0;
ul.y = 0;
} else {
// Right size
GetWindowRect( GetDlgItem( m_hWnd, IDC_EXTPAGEFRAME ), &rc );
ul.x = rc.left;
ul.y = rc.top;
lr.x = rc.right;
lr.y = rc.bottom + 4;
MapWindowPoints( HWND_DESKTOP, m_hWnd, &ul, 1 );
MapWindowPoints( HWND_DESKTOP, m_hWnd, &lr, 1 );
ul.y = 0;
}
SetWindowPos( GetDlgItem(m_hWnd,IDC_WHITEBACKGROUND), HWND_TOP, ul.x, ul.y, lr.x, lr.y, 0 );
// Make new window current. This ensures that if the new window calls us recursively we act relative to it.
if ( forward )
newPage->m_Previous = m_CurrentPage;
m_CurrentPage = nPage;
// Hide old window
if ( oldPage != NULL && oldPage->GetHwnd() )
ShowWindow( oldPage->GetHwnd(), SW_HIDE );
// Dispay new window
ShowWindow( newPage->GetHwnd(), SW_SHOWNORMAL );
// Set focus to NEXT button, or first control of property page
if ( IsWindowEnabled( GetDlgItem( m_hWnd, IDOK ) ) )
SetFocus( GetDlgItem( m_hWnd, IDOK ) );
else
SetFocus( GetNextDlgTabItem( m_hWnd, GetDlgItem( m_hWnd, IDCANCEL ), false ) );
return true;
}