ALERROR CDockScreenItemList::OnInitList (SInitCtx &Ctx, const SDisplayOptions &Options, CString *retsError)
// OnInitList
//
// Initialize list
{
DEBUG_TRY
// Figure out where to get the data from: either the station
// or the player's ship.
CSpaceObject *pListSource = EvalListSource(Options.sDataFrom, retsError);
if (pListSource == NULL)
return ERR_FAIL;
// Set the list control
m_pItemListControl->SetList(pListSource);
// Initialize flags that control what items we will show
CString sCriteria;
if (!EvalString(Options.sItemCriteria, false, eventNone, &sCriteria))
{
*retsError = sCriteria;
return ERR_FAIL;
}
CItem::ParseCriteria(sCriteria, &m_ItemCriteria);
m_pItemListControl->SetFilter(m_ItemCriteria);
// If we have content, then eval the function (note that this might
// re-enter and set the filter)
if (!Options.sCode.IsBlank())
{
if (!EvalString(Options.sCode, true, eventInitDockScreenList, retsError))
return ERR_FAIL;
}
// Position the cursor on the next relevant item
SelectNextItem();
// Give the screen a chance to start at a different item (other
// than the first)
if (!Options.sInitialItemCode.IsBlank())
{
bool bMore = IsCurrentItemValid();
while (bMore)
{
bool bResult;
if (!EvalBool(Options.sInitialItemCode, &bResult, retsError))
return ERR_FAIL;
if (bResult)
break;
bMore = SelectNextItem();
}
}
// Done
return NOERROR;
DEBUG_CATCH
}
ALERROR CDockScreenItemList::OnInitList (SInitCtx &Ctx, CString *retsError)
// OnInitList
//
// Initialize list
{
CSpaceObject *pListSource;
// Get the list options element
CXMLElement *pOptions = Ctx.pDesc->GetContentElementByTag(LIST_OPTIONS_TAG);
if (pOptions == NULL)
{
*retsError = CONSTLIT("<ListOptions> expected.");
return ERR_FAIL;
}
// Figure out where to get the data from: either the station
// or the player's ship.
pListSource = EvalListSource(pOptions->GetAttribute(DATA_FROM_ATTRIB), retsError);
if (pListSource == NULL)
return ERR_FAIL;
// Set the list control
m_pItemListControl->SetList(pListSource);
// Initialize flags that control what items we will show
CString sCriteria;
if (!EvalString(pOptions->GetAttribute(LIST_ATTRIB), false, eventNone, &sCriteria))
{
*retsError = sCriteria;
return ERR_FAIL;
}
CItem::ParseCriteria(sCriteria, &m_ItemCriteria);
m_pItemListControl->SetFilter(m_ItemCriteria);
// If we have content, then eval the function (note that this might
// re-enter and set the filter)
CString sCode = pOptions->GetContentText(0);
if (!sCode.IsBlank())
{
if (!EvalString(sCode, true, eventInitDockScreenList, retsError))
return ERR_FAIL;
}
// Position the cursor on the next relevant item
SelectNextItem();
// Give the screen a chance to start at a different item (other
// than the first)
CString sInitialItemFunc = pOptions->GetAttribute(INITIAL_ITEM_ATTRIB);
if (!sInitialItemFunc.IsBlank())
{
bool bMore = IsCurrentItemValid();
while (bMore)
{
bool bResult;
if (!EvalBool(sInitialItemFunc, &bResult, retsError))
return ERR_FAIL;
if (bResult)
break;
bMore = SelectNextItem();
}
}
// Done
return NOERROR;
}
