private double _prev = 0d; // make sure that all access to this variable is threadsafe
public ContainerTracker(IContainer container, LifeEventType? up, LifeEventType? down)
{
_container = container;
_up = up;
_down = down;
_prev = container.QuantityCurrent;
}
public static Tuple<LifeEventType, double> ExamineValue(double diff, double max, LifeEventType? up, LifeEventType? down)
{
const double TOLERANCEPERCENT = .01;
// Don't report if the % change is too small
if (Math.Abs(diff) < max * TOLERANCEPERCENT)
{
return null;
}
// Report the direction and percent change
if (diff > 0 && up != null)
{
return Tuple.Create(up.Value, diff / max);
}
else if (diff < 0 && down != null)
{
return Tuple.Create(down.Value, -diff / max);
}
return null; // if execution gets here, the corresponding enum was null
}
public static void Initialize(TruppContext context)
{
context.Database.EnsureCreated();
if (context.Employees.Any())
{
return;
}
var employees = new Employee[]
{
new Employee
{
FullName = "Ricky Carmichael"
},
new Employee
{
FullName = "Ryan Dungey"
}
};
foreach (Employee e in employees)
{
context.Employees.Add(e);
}
context.SaveChanges();
var lifeEventTypes = new LifeEventType[]
{
new LifeEventType
{
Type = "Date of hire"
},
new LifeEventType
{
Type = "Marriage"
},
new LifeEventType
{
Type = "Birth/Adoption"
},
new LifeEventType
{
Type = "Gain of other coverage"
},
new LifeEventType
{
Type = "Loss of other coverage"
}
};
foreach (LifeEventType let in lifeEventTypes)
{
context.LifeEventTypes.Add(let);
}
context.SaveChanges();
var lifeEvents = new LifeEvent[]
{
new LifeEvent
{
LifeEventTypeID = lifeEventTypes.Single(let => let.Type == "Date of hire").LifeEventTypeID,
EmployeeID = employees.Single(e => e.FullName == "Ricky Carmichael").EmployeeID,
EventDate = DateTime.Parse("2008-07-04")
},
new LifeEvent
{
LifeEventTypeID = lifeEventTypes.Single(let => let.Type == "Marriage").LifeEventTypeID,
EmployeeID = employees.Single(e => e.FullName == "Ricky Carmichael").EmployeeID,
EventDate = DateTime.Parse("2010-04-12")
},
new LifeEvent
{
LifeEventTypeID = lifeEventTypes.Single(let => let.Type == "Gain of other coverage").LifeEventTypeID,
EmployeeID = employees.Single(e => e.FullName == "Ricky Carmichael").EmployeeID,
EventDate = DateTime.Parse("2011-01-01")
},
new LifeEvent
{
LifeEventTypeID = lifeEventTypes.Single(let => let.Type == "Date of hire").LifeEventTypeID,
EmployeeID = employees.Single(e => e.FullName == "Ryan Dungey").EmployeeID,
EventDate = DateTime.Parse("2015-08-10")
},
new LifeEvent
{
LifeEventTypeID = lifeEventTypes.Single(let => let.Type == "Birth/Adoption").LifeEventTypeID,
EmployeeID = employees.Single(e => e.FullName == "Ryan Dungey").EmployeeID,
EventDate = DateTime.Parse("2016-02-15")
},
new LifeEvent
{
LifeEventTypeID = lifeEventTypes.Single(let => let.Type == "Birth/Adoption").LifeEventTypeID,
EmployeeID = employees.Single(e => e.FullName == "Ryan Dungey").EmployeeID,
EventDate = DateTime.Parse("2017-11-30")
},
new LifeEvent
{
LifeEventTypeID = lifeEventTypes.Single(let => let.Type == "Loss of other coverage").LifeEventTypeID,
EmployeeID = employees.Single(e => e.FullName == "Ricky Carmichael").EmployeeID,
EventDate = DateTime.Parse("2018-06-05")
}
};
foreach (LifeEvent le in lifeEvents)
{
context.Add(le);
}
context.SaveChanges();
}
public LifeEventArgs(DateTime time, LifeEventType type, double strength)
{
this.Time = time;
this.Type = type;
this.Strength = strength;
}
public LifeEventToVector(LifeEventWatcher watcher, LifeEventType[] types)
: this(watcher, types.Select(o => Tuple.Create(o, 0d)).ToArray()) { }
public LifeEventArgs(DateTime time, LifeEventType type, double strength)
{
this.Time = time;
this.Type = type;
this.Strength = strength;
}
