void CommandChanged(const SmartPointer<const CommandEvent>& commandEvent) override
{
if (commandEvent->IsHandledChanged() || commandEvent->IsEnabledChanged()
|| commandEvent->IsDefinedChanged())
{
item->UpdateCommandProperties(commandEvent);
}
}
void Command::HandlerChanged(const SmartPointer<HandlerEvent>& handlerEvent)
{
bool enabledChanged = handlerEvent->IsEnabledChanged();
bool handledChanged = handlerEvent->IsHandledChanged();
CommandEvent::Pointer cmdEvent(new CommandEvent(Command::Pointer(this), false,
false, false, handledChanged, false, false, false,
false, enabledChanged));
this->FireCommandChanged(cmdEvent);
}
void CommandContributionItem::UpdateCommandPropertiesInUI(const SmartPointer<
const CommandEvent>& commandEvent)
{
if (commandEvent->GetCommand()->IsDefined())
{
this->Update();
}
if (commandEvent->IsEnabledChanged()
|| commandEvent->IsHandledChanged())
{
if (visibleEnabled)
{
IContributionManager* parent = this->GetParent();
if (parent)
{
parent->Update(true);
}
}
}
}
void CommandContributionItem::UpdateCommandProperties(const SmartPointer<
const CommandEvent> commandEvent)
{
if (commandEvent->IsHandledChanged())
{
dropDownMenuOverride = "";
}
if (!action)
{
return;
}
Display* display = Display::GetDefault();
typedef AsyncRunnable<SmartPointer<const CommandEvent>, CommandContributionItem > UpdateRunnable;
Poco::Runnable* update = new UpdateRunnable(this, &CommandContributionItem::UpdateCommandPropertiesInUI, commandEvent);
if (display->InDisplayThread())
{
update->run();
}
else
{
display->AsyncExec(update);
}
}
