void wxRxObjectContainer::SendChildren(const wxGxObjectList &Children, long nSourceId, int nClientId)
{
wxGISNetworkService* pNetSrv = GetNetworkService();
wxCHECK_RET(pNetSrv, wxT("wxGISNetworkService pointer is null"));
wxNetMessage msgout(enumGISNetCmdCmd, enumGISCmdGetChildren, enumGISPriorityHighest, nSourceId);
wxXmlNode* pRootNode = msgout.GetXMLRoot();
wxXmlNode* pChildrenNode = new wxXmlNode(pRootNode, wxXML_ELEMENT_NODE, wxT("children"));
wxGxObjectList::const_iterator iter;
for(iter = Children.begin(); iter != Children.end(); ++iter)
{
wxGxObject *pGxObject = *iter;
wxRxObject *pRxObject = dynamic_cast<wxRxObject*>(pGxObject);
if(pGxObject && pRxObject)
{
wxXmlNode *pNode = new wxXmlNode(pChildrenNode, wxXML_ELEMENT_NODE, wxT("child"));
pNode->AddAttribute(wxT("class"), pRxObject->GetClassName());
pNode->AddAttribute(wxT("id"), wxString::Format(wxT("%d"), pGxObject->GetId()));
pNode->AddAttribute(wxT("name"), pGxObject->GetName() );
pNode->AddAttribute(wxT("path"), wxString(pGxObject->GetPath(), wxConvUTF8) );
wxXmlNode* pDecNode = pRxObject->GetXmlDescription();
if(pDecNode)
pNode->AddChild(pDecNode);
}
}
pNetSrv->SendNetMessage(msgout, nClientId);
}
void wxGxTreeViewBase::OnItemExpanding(wxTreeEvent& event)
{
wxTreeItemId item = event.GetItem();
if(!item.IsOk())
return;
wxGxTreeItemData* pData = (wxGxTreeItemData*)GetItemData(item);
if(pData != NULL)
{
wxGxObject* pGxObject = m_pCatalog->GetRegisterObject(pData->m_nObjectID);
wxGxObjectContainer* pGxObjectContainer = wxDynamicCast(pGxObject, wxGxObjectContainer);
if(pGxObjectContainer != NULL)
{
wxBusyCursor wait;
if(pGxObjectContainer->HasChildren() && pGxObjectContainer->AreChildrenViewable())
{
if(pData->m_bExpandedOnce == false)
{
const wxGxObjectList ObjectList = pGxObjectContainer->GetChildren();
wxGxObjectList::const_iterator iter;
for (iter = ObjectList.begin(); iter != ObjectList.end(); ++iter)
{
wxGxObject *current = *iter;
AddTreeItem(current, item);//false
m_pCatalog->ObjectAdded(current->GetId());
}
pData->m_bExpandedOnce = true;
SetItemHasChildren(item, GetChildrenCount(item, false) > 0);
SortChildren(item);
return;
}
else
return;
}
else
{
SetItemHasChildren(item, false);
return;
}
}
}
SetItemHasChildren(item, false);
}