Event LookupValue
Occurs when a lookup operation is performed and provides the resulting value. Implementation of this event should lookup 'Value' in the ListBox control and assign index of the found item to result in the event data.
public event EventHandler<BaseEventArgs<int?>>? LookupValue
Returns
- EventHandler<BaseEventArgs<int?>>
- Occurs when a lookup operation is performed and provides the resulting value. Implementation of this event should lookup 'Value' in the control and assign index of the found item to result in the event data.
Remarks
This event is triggered to notify subscribers of the outcome of a lookup operation. The event arguments contain the lookup result, which may be null if the operation fails or no value is found.