GUI enabling/disabling of controls: Difference between revisions

m
added whitespace before the TOC, added a Task (bold) header, enumerated the three items to be presented.
No edit summary
m (added whitespace before the TOC, added a Task (bold) header, enumerated the three items to be presented.)
Line 21:
of the application.
 
 
The task: Similar to the task [[GUI component interaction]] write a program
;Task:
The task: Similar to the task [[GUI component interaction]], write a program
that presents a form with three components to the user:
A::#   a numeric input field ("Value") and two buttons ("increment" and "decrement").
::#   a button   ("increment")
::#   a button   ("decrement")
 
<br>
The field is initialized to zero.
The user may manually enter a new value into the field,