void frmMain::ExpandChildNodes(wxTreeItemId node, wxArrayString &expandedNodes)
{
wxTreeItemIdValue cookie;
wxTreeItemId child = browser->GetFirstChild(node, cookie);
while (child.IsOk())
{
if (expandedNodes.Index(GetNodePath(child)) != wxNOT_FOUND)
{
browser->Expand(child);
ExpandChildNodes(child, expandedNodes);
}
child = browser->GetNextChild(node, cookie);
}
}
void frmMain::Refresh(pgObject *data)
{
StartMsg(data->GetTranslatedMessage(REFRESHINGDETAILS));
browser->Freeze();
wxTreeItemId currentItem=data->GetId();
// Scan the child nodes and make a list of those that are expanded
// This is not an exact science as node names may change etc.
wxArrayString expandedNodes;
GetExpandedChildNodes(currentItem, expandedNodes);
browser->DeleteChildren(currentItem);
// refresh information about the object
data->SetDirty();
pgObject *newData = data->Refresh(browser, currentItem);
bool done = !data->GetConnection() || data->GetConnection()->GetStatus() == PGCONN_OK;
if (newData != data)
{
wxLogInfo(wxT("Deleting %s %s for refresh"), data->GetTypeName().c_str(), data->GetQuotedFullIdentifier().c_str());
if (data == currentObject)
currentObject = newData;
if (newData)
{
wxLogInfo(wxT("Replacing with new node %s %s for refresh"), newData->GetTypeName().c_str(), newData->GetQuotedFullIdentifier().c_str());
newData->SetId(currentItem); // not done automatically
browser->SetItemData(currentItem, newData);
// Update the node text if this is an object, as it may have been renamed
if (!newData->IsCollection())
browser->SetItemText(currentItem, newData->GetDisplayName());
delete data;
}
else
{
wxLogInfo(wxT("No object to replace: vanished after refresh."));
// If the connection is dead, just return here
if (data->GetConnection()->GetStatus() != PGCONN_OK)
{
CheckAlive();
browser->Thaw();
return;
}
wxTreeItemId delItem=currentItem;
currentItem=browser->GetItemParent(currentItem);
browser->SelectItem(currentItem);
browser->Delete(delItem);
}
}
if (currentItem)
{
execSelChange(currentItem, currentItem == browser->GetSelection());
// Attempt to expand any child nodes that were previously expanded
ExpandChildNodes(currentItem, expandedNodes);
}
browser->Thaw();
EndMsg(done);
}
void frmMain::Refresh(pgObject *data)
{
bool done = false;
pgObject *obj = NULL;
StartMsg(data->GetTranslatedMessage(REFRESHINGDETAILS));
browser->Freeze();
wxTreeItemId currentItem = data->GetId();
if (currentItem)
obj = browser->GetObject(currentItem);
if (obj && obj->CheckOpenDialogs(browser, currentItem))
{
wxString msg = _("There are properties dialogues open for one or more objects that would be refreshed. Please close the properties dialogues and try again.");
wxMessageBox(msg, _("Cannot refresh browser"), wxICON_WARNING | wxOK);
}
else
{
if (data->GetMetaType() == PGM_SCHEMA && !data->IsCollection() && data->GetConnection()->BackendMinimumVersion(9, 3))
{
// Event triggers backend functions are at schema level.
// Hence, we can consider that Event Triggers at schema level and partly at database.
// So, if any schema is refreshed, we need to the event trigger collection as well.
// It's a special case, which effects the schema operations on the event triggers as well.
// To solve this, we are navigating to the parent node (database node), and then locating event trigger collections.
// Once we've found the event triggers collection, we refresh it.
//
wxTreeItemId dbItem = browser->GetItemParent(browser->GetItemParent(browser->GetSelection()));
pgCollection *eventTrgCol = browser->FindCollection(eventTriggerFactory, dbItem);
if(eventTrgCol)
Refresh(eventTrgCol);
}
// Scan the child nodes and make a list of those that are expanded
// This is not an exact science as node names may change etc.
wxArrayString expandedNodes;
GetExpandedChildNodes(currentItem, expandedNodes);
browser->DeleteChildren(currentItem);
// refresh information about the object
data->SetDirty();
pgObject *newData = data->Refresh(browser, currentItem);
done = !data->GetConnection() || data->GetConnection()->GetStatus() == PGCONN_OK;
if (newData != data)
{
wxLogInfo(wxT("Deleting %s %s for refresh"), data->GetTypeName().c_str(), data->GetQuotedFullIdentifier().c_str());
if (data == currentObject)
currentObject = newData;
if (newData)
{
wxLogInfo(wxT("Replacing with new node %s %s for refresh"), newData->GetTypeName().c_str(), newData->GetQuotedFullIdentifier().c_str());
newData->SetId(currentItem); // not done automatically
browser->SetItemData(currentItem, newData);
// Update the node text if this is an object, as it may have been renamed
if (!newData->IsCollection())
browser->SetItemText(currentItem, newData->GetDisplayName());
delete data;
data = NULL;
}
else
{
wxLogInfo(wxT("No object to replace: vanished after refresh."));
// If the connection is dead, just return here
if (data->GetConnection()->GetStatus() != PGCONN_OK)
{
CheckAlive();
browser->Thaw();
return;
}
wxTreeItemId delItem = currentItem;
currentItem = browser->GetItemParent(currentItem);
browser->SelectItem(currentItem);
browser->Delete(delItem);
}
}
if (currentItem)
{
// Select the current node
execSelChange(currentItem, currentItem == browser->GetSelection());
// Attempt to expand any child nodes that were previously expanded
ExpandChildNodes(currentItem, expandedNodes);
}
}
browser->Thaw();
EndMsg(done);
}
