bool SFTPTreeView::DoExpandItem(const wxTreeItemId& item)
{
MyClientData* cd = GetItemData(item);
CHECK_PTR_RET_FALSE(cd);
// already initialized this folder before?
if(cd->IsInitialized()) { return true; }
// get list of files and populate the tree
SFTPAttribute::List_t attributes;
try {
attributes = m_sftp->List(cd->GetFullPath(), clSFTP::SFTP_BROWSE_FILES | clSFTP::SFTP_BROWSE_FOLDERS);
} catch(clException& e) {
::wxMessageBox(e.What(), "SFTP", wxOK | wxICON_ERROR | wxCENTER, EventNotifier::Get()->TopFrame());
return false;
}
// Remove the dummy item and replace it with real items
wxTreeItemIdValue cookie;
wxTreeItemId dummyItem = m_treeCtrl->GetFirstChild(item, cookie);
m_treeCtrl->Delete(dummyItem);
cd->SetInitialized(true);
int nNumOfRealChildren = 0;
SFTPAttribute::List_t::iterator iter = attributes.begin();
for(; iter != attributes.end(); ++iter) {
SFTPAttribute::Ptr_t attr = (*iter);
if(attr->GetName() == "." || attr->GetName() == "..") continue;
++nNumOfRealChildren;
// determine the icon index
int imgIdx = wxNOT_FOUND;
if(attr->IsFolder()) {
imgIdx = m_bmpLoader->GetMimeImageId(FileExtManager::TypeFolder);
} else {
imgIdx = m_bmpLoader->GetMimeImageId(attr->GetName());
}
if(imgIdx == wxNOT_FOUND) { imgIdx = m_bmpLoader->GetMimeImageId(FileExtManager::TypeText); }
wxString path;
path << cd->GetFullPath() << "/" << attr->GetName();
while(path.Replace("//", "/")) {}
MyClientData* childClientData = new MyClientData(path);
childClientData->SetIsFolder(attr->IsFolder());
wxTreeItemId child = m_treeCtrl->AppendItem(item, attr->GetName(), imgIdx, imgIdx, childClientData);
// if its type folder, add a fake child item
if(attr->IsFolder()) { m_treeCtrl->AppendItem(child, "<dummy>"); }
}
return nNumOfRealChildren > 0;
}
