Rob,
This is because a property model provides certain metadata (when available);
E.g. When the property model points to a field, it provides the type of field.
Even when the model value is null this type information is still available.
Since this metadata is not available when using lambdas wick
We are preparing for migration to Wicket 8 (when it comes out). So we are
already replacing our old PropertyModels with a backported LambdaModel (we
use the implementation from Wicket 8).
I noticed an odd behavior where the RangeValidator gets an empty String
from the input (in validatable.getValu
Hi Manfred,
You can control the button visibility on the databound event (client side).
The buttons are actually links so I'd rather advice you to control the
visibility instead of the enable/disable state.
Here is an example:
MyDataTable.java
@Override
public void renderHead(IH
Hi,
Put a breakpoint inside processEvaluation() method [1] and see what goes
wrong.
1.
https://github.com/apache/wicket/blob/58a7106d74de02cc9f193d95613b6c1f3483ca7b/wicket-core/src/main/java/org/apache/wicket/ajax/res/js/wicket-ajax-jquery.js#L1158
Martin Grigorov
Wicket Training and Consultin