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Hi,<br />
<br />
I want to ask how to enable/disable the item at the menu.<br />
eg. I want to disable one item after opening a document.<br />
&nbsp; &nbsp; Then enable this item after closing this document.<br />
How can I do this?<br />
<br />
Thanks.<br />

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Hi,

I want to ask how to enable/disable the item at the menu.
eg. I want to disable one item after opening a document.
    Then enable this item after closing this document.
How can I do this?

Thanks.


Menu???

Kernel and system programming is the process of creating the software necessary for a computer or device to function and operate other programs. Some operating systems (such as Microsoft Windows) are proprietary, but others, such as the various Linux distributions, are open source.