How to disable the date prompt based on condition

[babukatra]

Hello Friends,

How to disable the date prompt with block shade in cognos8.4 report studio based on the user selected condition.

ex: user has two options in value prompt i.e X and Y

when user select X then the date prompt is need to disable with block shade

when user select the Y then the Dateprompt needs to unable to select the date values.

[david.stachon]

you won't be able to grey out your date prompt (at least, not without some pretty hefty javascript hacking)

...you could make it hide though.