public static Polyface IsBackground(this Polyface root, bool isEnabled, double backgroundIntervalMSecs, ILogic backgroundAction)
{
Condition.Requires(root).IsNotNull();
var bg = BackgroundHost.New(isEnabled, backgroundIntervalMSecs, backgroundAction);
root.Is(bg);
return(root);
}
public static Polyface IsEmptyBackground(this Polyface root)
{
Condition.Requires(root).IsNotNull();
var bg = BackgroundHost.NewBlank();
root.Is(bg);
return(root);
}
public void ClearBackgroundAction()
{
//clear the old task
if (this.BackgroundHost != null)
{
this.BackgroundHost.Dispose();
this.BackgroundHost = null;
}
}
public void ClearBackgroundAction()
{
//clear the old task
if (this.BackgroundHost != null)
{
this.BackgroundHost.Dispose();
this.BackgroundHost = null;
}
}
public IPollingDecoration SetBackgroundAction(ILogicOf<ITask> backgroundAction, double backgroundIntervalMSecs = 30000)
{
this.ClearBackgroundAction();
backgroundAction.Context = (this as ITask);
this.Background = new BackgroundHost(true, backgroundIntervalMSecs, backgroundAction);
return this;
}
/// <summary>
/// set background action
/// </summary>
public void SetBackgroundAction(LogicOf<ICondition> backgroundAction,
double backgroundIntervalMSecs = 30000)
{
this.BackgroundStrategy = backgroundAction;
lock (this._stateLock)
{
//clear the old task
if (this.BackgroundHost != null)
{
this.BackgroundHost.Dispose();
this.BackgroundHost = null;
}
backgroundAction.Context = this as ICondition;
this.BackgroundHost = new BackgroundHost(true, backgroundIntervalMSecs,
backgroundAction);
}
}
/// <summary>
/// set background action
/// </summary>
public void SetBackgroundAction(LogicOf <ICondition> backgroundAction,
double backgroundIntervalMSecs = 30000)
{
this.BackgroundStrategy = backgroundAction;
lock (this._stateLock)
{
//clear the old task
if (this.BackgroundHost != null)
{
this.BackgroundHost.Dispose();
this.BackgroundHost = null;
}
backgroundAction.Context = this as ICondition;
this.BackgroundHost = new BackgroundHost(true, backgroundIntervalMSecs,
backgroundAction);
}
}
public ConditionalWaiter(ICondition condition, ICondition stopWaitingCondition = null) : base()
{
CuttingEdge.Conditions.Condition.Requires(condition).IsNotNull();
this.Condition = condition;
this.StopWaitingCondition = stopWaitingCondition;
this._background = new BackgroundHost(true, 1000,
Logic.New(() =>
{
lock (_stateLock)
{
if (Condition.Evaluate().GetValueOrDefault())
{
this._isResolved = true;
Monitor.Pulse(_stateLock);
}
else if (this.StopWaitingCondition != null && this.StopWaitingCondition.Evaluate().GetValueOrDefault() == true)
{
this._isResolved = false;
Monitor.Pulse(_stateLock);
}
}
}));
}
