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Basically no, you don't need to add the code in service, it is used to update component state before post the event. For example, in listbox component, ZK will sync the selected objects before post SelectEvent in the service method. If you don't have this requirement, then it is not needed.

Basically no, you don't need to add the code in service, it is used to update component state before post the event. For example, in listbox Listbox component, ZK will sync the selected objects before post posting SelectEvent in the service method. If you don't have this requirement, then it is not needed.

Basically no, you don't need to add the code in service, it service method, this method is used to update component state before post the posting event. For example, in Listbox component, ZK will sync the selected objects objects/items before posting SelectEvent in the service method. If you don't have this requirement, then it is not needed.