Checkbox in header

[wartiaga]

Hi,

I have a array xbrowse, the first field is a logical than i can mark or unmark, how i can put a checkbox in header and how i control the status (mark or unmark).

Thanks in advance.

[cnavarro]

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One sample:
viewtopic.php?f=3&t=35501&p=211653&hilit=check+header#p211386

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:nHeadBmpNo    := { || If( Len( oBrw:aSelected ) == oBrw:nLen, 1, 2 ) }