Specifications
Menu Commands 73
A simple menu command
The following menu command is associated with two menu items: Undo and Redo. It checks the
arguments attribute of the menuitem tag and performs a dw.undo() or a dw.redo() operation,
depending on the value of the first (and only) argument.
<HTML>
<HEAD>
<!-- Copyright 1999 Macromedia, Inc. All rights reserved. -->
<TITLE>Edit Clipboard</TITLE>
<SCRIPT LANGUAGE="javascript">
function receiveArguments()
{
if (arguments.length != 1) return;
var whatToDo = arguments[0];
if (whatToDo == "undo")
{
dw.undo();
}
else if (whatToDo == "redo")
{
dw.redo();
}
}
function canAcceptCommand()
{
var selarray;
if (arguments.length != 1) return false;
var bResult = false;
var whatToDo = arguments[0];
if (whatToDo == "undo")
{
bResult = dw.canUndo();
}
else if (whatToDo == "redo")
{
bResult = dw.canRedo();
}
return bResult;
}
function setMenuText()
{
if (arguments.length != 1) return "";
var whatToDo = arguments[0];
if (whatToDo == "undo")
return dw.getUndoText();
else if (whatToDo == "redo")
return dw.getRedoText();
else return "";
}
</SCRIPT>
</HEAD>
<BODY>
</BODY>
</HTML>