C++ (Cpp) CFWL_ListBox::GetItemStates示例

示例#1

文件： xfa_ffchoicelist.cpp 项目： documentcloud/pdfium

bool CXFA_FFListBox::IsDataChanged() {
  CFX_Int32Array iSelArray;
  m_pDataAcc->GetSelectedItems(iSelArray);
  int32_t iOldSels = iSelArray.GetSize();
  CFWL_ListBox* pListBox = (CFWL_ListBox*)m_pNormalWidget;
  int32_t iSels = pListBox->CountSelItems();
  if (iOldSels != iSels)
    return true;

  for (int32_t i = 0; i < iSels; ++i) {
    CFWL_ListItem* hlistItem = pListBox->GetItem(iSelArray[i]);
    if (!(pListBox->GetItemStates(hlistItem) & FWL_ITEMSTATE_LTB_Selected))
      return true;
  }
  return false;
}

示例#2

文件： xfa_ffchoicelist.cpp 项目： JinAirsOs/pdfium

FX_BOOL CXFA_FFListBox::IsDataChanged() {
  CFX_Int32Array iSelArray;
  m_pDataAcc->GetSelectedItems(iSelArray);
  int32_t iOldSels = iSelArray.GetSize();
  CFWL_ListBox* pListBox = (CFWL_ListBox*)m_pNormalWidget;
  int32_t iSels = pListBox->CountSelItems();
  if (iOldSels == iSels) {
    int32_t iIndex = 0;
    for (; iIndex < iSels; iIndex++) {
      FWL_HLISTITEM hlistItem = pListBox->GetItem(iSelArray[iIndex]);
      if (!(pListBox->GetItemStates(hlistItem) && FWL_ITEMSTATE_LTB_Selected)) {
        break;
      }
    }
    if (iIndex == iSels) {
      return FALSE;
    }
  }
  return TRUE;
}