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Windoware
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WINDOWARE_1_6.iso
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winutil
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project
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mileston.cls
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1988-11-30
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/* A Milestone marks the completion of significant tasks.
Milestones do not consume resources or take time.
Milestones are used whenever a path must split or
join.
Milestones descend from Activity and inherit all of
their methods and instance variables.
*/!!
inherit(Activity, #Milestone, nil, 2, nil)!!
now(MilestoneClass)!!
now(Milestone)!!
/* Return the class name. Uses resources for translation. */
Def className(self)
{
^loadString(PW_MILESTONE);
}!!
/* Draw a Milestone at a location in a window.
The window manages the details of what the
Milestone will look like, since it could be
a PERT chart or a Gantt chart. */
Def draw(self, window, x, y, hDC)
{
drawMilestone(window, self, x, y, hDC);
}!!
/* Return the appropriate dialog class to be used
by editInfo(). */
Def dialogClass(self)
{
^MStoneDialog;
}!!
/* Milestones don't have a cost, but should respond to the message. */
Def getCost(self)
{ ^0;
}!!
/* Milestones don't have resources, but should respond to the message. */
Def getResources(self)
{
errorBox("getResources","Milestone:"+name);
^nil;
}!!
/* Milestones don't have a cost, but should respond to the message. */
Def calcCost(self)
{ ^0;
}!!
/* Milestones don't have a time, but should respond to the message. */
Def getTime(self)
{ ^0;
}!!