/// <summary> Copy all event subscriptions from this TimeFlowEngine to given one </summary>
/// <param name="copyTo">TimeFlowEngine to which events should be copied.</param>
public void CopyEventsSubscriptions(TimeFlowEngine copyTo)
{
List <TimeChangedDelegate> durationChangedSubscriptions;
List <TimeChangedDelegate> currentTimeChangedSubscriptions;
List <TimeDelegate> timeFlowStartedSubscriptions;
List <TimeDelegate> timeFlowStoppedSubscriptions;
List <TimeDelegate> timeFlowPausedSubscription;
List <TimeChangedDelegate> durationChangedSubscriptionsOld;
List <TimeChangedDelegate> currentTimeChangedSubscriptionsOld;
List <TimeDelegate> timeFlowStartedSubscriptionsOld;
List <TimeDelegate> timeFlowStoppedSubscriptionsOld;
List <TimeDelegate> timeFlowPausedSubscriptionOld;
CopyEventsSubscriptionsHandler(out durationChangedSubscriptionsOld, out currentTimeChangedSubscriptionsOld,
out timeFlowStartedSubscriptionsOld, out timeFlowStoppedSubscriptionsOld, out timeFlowPausedSubscriptionOld);
copyTo.CopyEventsSubscriptionsHandler(out durationChangedSubscriptions, out currentTimeChangedSubscriptions,
out timeFlowStartedSubscriptions, out timeFlowStoppedSubscriptions, out timeFlowPausedSubscription);
foreach (TimeChangedDelegate subscriber in durationChangedSubscriptionsOld)
{
if (!durationChangedSubscriptions.Contains(subscriber))
{
copyTo.DurationChanged += subscriber;
}
}
foreach (TimeChangedDelegate subscriber in currentTimeChangedSubscriptionsOld)
{
if (!currentTimeChangedSubscriptions.Contains(subscriber))
{
copyTo.CurrentTimeChanged += subscriber;
}
}
foreach (TimeDelegate subscriber in timeFlowStartedSubscriptionsOld)
{
if (!timeFlowStartedSubscriptions.Contains(subscriber))
{
copyTo.TimeFlowStarted += subscriber;
}
}
foreach (TimeDelegate subscriber in timeFlowStoppedSubscriptionsOld)
{
if (!timeFlowStoppedSubscriptions.Contains(subscriber))
{
copyTo.TimeFlowStopped += subscriber;
}
}
foreach (TimeDelegate subscriber in timeFlowPausedSubscriptionOld)
{
if (!timeFlowPausedSubscription.Contains(subscriber))
{
copyTo.TimeFlowPaused += subscriber;
}
}
}
public TimeFlowEngine(TimeFlowEngine copy, TimeSpan currentTime, TimeSpan duration)
{
_time = currentTime;
_duration = duration.TotalMilliseconds / 1000.0;
_isPlaying = copy._isPlaying;
_pixelsPerSecond = copy._pixelsPerSecond;
_readOnly = copy._readOnly;
CopyEventsSubscriptions(copy);
}
