protected override void UpdateInstance(NativeActivityUpdateContext updateContext)
{
PickState pickState = updateContext.GetValue(this.pickStateVariable);
Fx.Assert(pickState != null, "Pick's Execute must have run by now.");
if (updateContext.IsCancellationRequested || pickState.TriggerCompletionBookmark == null)
{
// do not schedule newly added Branches once a Trigger has successfully completed.
return;
}
CompletionCallback onBranchCompleteCallback = new CompletionCallback(OnBranchComplete);
foreach (PickBranchBody body in this.branchBodies)
{
if (updateContext.IsNewlyAdded(body))
{
updateContext.ScheduleActivity(body, onBranchCompleteCallback, null);
}
}
}
protected override void UpdateInstance(NativeActivityUpdateContext updateContext)
{
PickState pickState = updateContext.GetValue(this.pickStateVariable);
Fx.Assert(pickState != null, "Pick's Execute must have run by now.");
if (updateContext.IsCancellationRequested || pickState.TriggerCompletionBookmark == null)
{
// do not schedule newly added Branches once a Trigger has successfully completed.
return;
}
CompletionCallback onBranchCompleteCallback = new CompletionCallback(OnBranchComplete);
foreach (PickBranchBody body in this.branchBodies)
{
if (updateContext.IsNewlyAdded(body))
{
updateContext.ScheduleActivity(body, onBranchCompleteCallback, null);
}
}
}
protected override void UpdateInstance(NativeActivityUpdateContext updateContext)
{
if (updateContext.IsCancellationRequested || this.branches == null)
{
return;
}
if (this.CompletionCondition != null && updateContext.GetValue(this.hasCompleted))
{
// when CompletionCondition exists, schedule newly added branches only if "hasCompleted" variable evaluates to false
return;
}
CompletionCallback onBranchComplete = new CompletionCallback(OnBranchComplete);
foreach (Activity branch in this.branches)
{
if (updateContext.IsNewlyAdded(branch))
{
updateContext.ScheduleActivity(branch, onBranchComplete);
}
}
}
private void RescheduleNewlyAddedTriggers(NativeActivityUpdateContext updateContext)
{
// NOTE: triggers are scheduled already, so the state has completed executing State.Entry
Fx.Assert(this.internalTransitions.Count == this.triggerInternalTransitionMapping.Count, "Triggers mappings are correct.");
List<Activity> newTriggers = new List<Activity>();
foreach (InternalTransition transition in this.internalTransitions)
{
if (updateContext.IsNewlyAdded(transition.Trigger))
{
newTriggers.Add(transition.Trigger);
}
// NOTE: all Triggers in triggerInternalTransitionMapping are either new or was previously scheduled
}
foreach (Activity newTrigger in newTriggers)
{
updateContext.ScheduleActivity(newTrigger, this.onTriggerComplete);
}
updateContext.SetValue<int>(this.currentRunningTriggers, updateContext.GetValue(this.currentRunningTriggers) + newTriggers.Count);
}
protected override void UpdateInstance(NativeActivityUpdateContext updateContext)
{
if (updateContext.IsCancellationRequested || this.branches == null)
{
return;
}
if (this.CompletionCondition != null && updateContext.GetValue(this.hasCompleted))
{
// when CompletionCondition exists, schedule newly added branches only if "hasCompleted" variable evaluates to false
return;
}
CompletionCallback onBranchComplete = new CompletionCallback(OnBranchComplete);
foreach (Activity branch in this.branches)
{
if (updateContext.IsNewlyAdded(branch))
{
updateContext.ScheduleActivity(branch, onBranchComplete);
}
}
}