CPWL_Wnd* CFFL_ListBox::NewPDFWindow(const PWL_CREATEPARAM& cp, CPDFSDK_PageView* pPageView)
{
CPWL_ListBox* pWnd = new CPWL_ListBox();
pWnd->AttachFFLData(this);
pWnd->Create(cp);
ASSERT(m_pApp != NULL);
CFFL_IFormFiller* pIFormFiller = m_pApp->GetIFormFiller();
pWnd->SetFillerNotify(pIFormFiller);
for (int32_t i=0,sz=m_pWidget->CountOptions(); i<sz; i++)
pWnd->AddString(m_pWidget->GetOptionLabel(i).c_str());
if (pWnd->HasFlag(PLBS_MULTIPLESEL))
{
m_OriginSelections.clear();
FX_BOOL bSetCaret = FALSE;
for (int32_t i=0,sz=m_pWidget->CountOptions(); i<sz; i++)
{
if (m_pWidget->IsOptionSelected(i))
{
if (!bSetCaret)
{
pWnd->SetCaret(i);
bSetCaret = TRUE;
}
pWnd->Select(i);
m_OriginSelections.insert(i);
}
}
}
else
{
for (int i=0,sz=m_pWidget->CountOptions(); i<sz; i++)
{
if (m_pWidget->IsOptionSelected(i))
{
pWnd->Select(i);
break;
}
}
}
pWnd->SetTopVisibleIndex(m_pWidget->GetTopVisibleIndex());
return pWnd;
}
FX_BOOL CFFL_ListBox::IsDataChanged(CPDFSDK_PageView* pPageView) {
CPWL_ListBox* pListBox = (CPWL_ListBox*)GetPDFWindow(pPageView, FALSE);
if (!pListBox)
return FALSE;
if (m_pWidget->GetFieldFlags() & FIELDFLAG_MULTISELECT) {
size_t nSelCount = 0;
for (int32_t i = 0, sz = pListBox->GetCount(); i < sz; ++i) {
if (pListBox->IsItemSelected(i)) {
if (m_OriginSelections.count(i) == 0)
return TRUE;
++nSelCount;
}
}
return nSelCount != m_OriginSelections.size();
}
return pListBox->GetCurSel() != m_pWidget->GetSelectedIndex(0);
}
void CFFL_ListBox::SaveData(CPDFSDK_PageView* pPageView) {
CPWL_ListBox* pListBox =
static_cast<CPWL_ListBox*>(GetPDFWindow(pPageView, FALSE));
if (!pListBox)
return;
int32_t nNewTopIndex = pListBox->GetTopVisibleIndex();
m_pWidget->ClearSelection(FALSE);
if (m_pWidget->GetFieldFlags() & FIELDFLAG_MULTISELECT) {
for (int32_t i = 0, sz = pListBox->GetCount(); i < sz; i++) {
if (pListBox->IsItemSelected(i))
m_pWidget->SetOptionSelection(i, TRUE, FALSE);
}
} else {
m_pWidget->SetOptionSelection(pListBox->GetCurSel(), TRUE, FALSE);
}
m_pWidget->SetTopVisibleIndex(nNewTopIndex);
m_pWidget->ResetFieldAppearance(TRUE);
m_pWidget->UpdateField();
SetChangeMark();
}
