Set Message, Set("Message")
SET MESSAGE controls
the location of messages coming from menus and old-style controls
(@ ... GET and @ ... EDIT). It also lets you explicitly specify a
message. This one got weird in the move to Windows and hasn't
gotten any better in Visual FoxPro.
Usage
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SET MESSAGE TO cMessage
SET MESSAGE TO nRow [ LEFT | CENTER | RIGHT ]
SET MESSAGE WINDOW MessageWindow
nMessageRow = SET( "MESSAGE" )
cMessage = SET( "MESSAGE", 1 )
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SET MESSAGE is pretty wimpy in Visual FoxPro. This set of
commands was quite handy in FoxPro for DOS, where it gave you
lots of control over the messages associated with input controls
and menu items and even let you show a message totally unrelated
to screens or menus. But something was lost in the translation to
Windows.
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SET MESSAGE WINDOW is ignored in Visual FoxPro or in
FoxPro 2.x for Windows. Messages still appear in the
Windows-style status bar. If you turn that off, too, your
messages go straight to oblivion.
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SETting MESSAGE to a particular row works only when you
have the Xbase-style status bar turned on. That's the one
controlled by SET STATUS, not the Windows-type bar
controlled by SET STATUS BAR.
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SET("MESSAGE") returns only the row to which MESSAGE has been
set. When you SET MESSAGE to a window, there's nothing that lets
you know that. Interestingly, when MESSAGE is set to the
Windows-style status bar, the row returned appears to reflect the
bar's position. If you resize the main VFP window, the value
returned changes.Fortunately, none of the problems here is that
severe because good Windows applications put their messages in
the Windows-style status bar, not in miscellaneous windows or
random locations on screen. Plus, the StatusBarText property is a
much easier way to associate some text with each object. If what
you're really trying to do is give controls those neat little
messages that all recent Microsoft applications have, take a look
at the ToolTips and ItemTips properties. If you want to throw
system messages on the screen, use MESSAGEBOX().
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Copyright © 2002-2018 by Tamar E. Granor,
Ted Roche, Doug Hennig, and Della Martin. Click for license
.