java - How to customize the binding expression in Netbeans? -

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i have jcheckbox, when select it, must disable jcombobox.

i try negate binding expression in mode:

${!enabled}

but doesn't work, java application doesn't start. what's trouble?

you have go selected property not enabled property of checkbox.

and have bind combobox's enabled property checkbox's selected property.

${!selected}

enter image description here


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