public override void Start()
{
if (!ActivationContext.IsOpen)
{
return;
}
ShowTask();
// Store these - the task can be updated
m_taskLocations = Task.Locations;
if (Task.Locations != null &&
Task.Locations.Length > 0)
{
if (ShouldHoldLocations)
{
foreach (var l in Task.Locations)
{
RecentlyUsedLocationService.Instance.HoldLocation(l);
}
}
if (Task.ActionRange != null)
{
m_fence = LocationFence.Watch(
Task.Locations,
Task.ActionRange.Min.GetValueOrDefault(),
Task.ActionRange.Max.GetValueOrDefault(double.MaxValue),
(inRangeLocations) =>
{
// In range
ActivationContext.FireEvent(TaskAction.InRange);
ActivationContext.SetState("in_range");
if (Task.Action == TaskAction.InRange)
{
// That's it! Task is comlete.
Complete(inRangeLocations.FirstOrDefault());
}
},
() =>
{
// Out of range
ActivationContext.ClearState("in_range");
});
}
}
base.Start();
}
public LocationFence CreateFence(
Location location,
double minRange,
double maxRange,
Action <IEnumerable <Location> > inRange,
Action outOfRange)
{
var fence = LocationFence.Watch(
location,
minRange,
maxRange,
inRange,
outOfRange);
lock (m_fences)
{
m_fences.Add(fence);
}
return(fence);
}