private void PausePointCouple_Executed(object sender, ExecutedRoutedEventArgs e)
{
DebugHelper.AssertUIThread();
if ((e != null) && (this.PausePointsSource != null))
{
e.Handled = true;
TimelineMarker marker = e.Parameter as TimelineMarker;
if (marker != null)
{
if (marker.CoupledPausePoint == null)
{
marker.CreateCoupledPausePoint(this.PausePointsSource);
}
}
}
this.newPointTime = null;
}
protected override void OnLoad()
{
DebugHelper.AssertUIThread();
Debug.Assert(this.Points != null);
Debug.Assert(this.Source != null);
this.Points.Clear();
bool newHasEnabled = false;
bool newHasDisabled = false;
this.ignore++;
XElement element = this.GetSettings("pausePoints");
if (element != null)
{
foreach (XElement pausePointElement in element.Elements("pausePoint"))
{
TimeSpan time = XmlExtensions.GetAttribute(pausePointElement, "time", TimeSpan.MinValue);
bool enabled = XmlExtensions.GetAttribute(pausePointElement, "enabled", true);
string markerName = XmlExtensions.GetAttribute(pausePointElement, "marker", (string)null);
TimelinePausePoint pausePoint = null;
// Marker names are not unique in a file, so we have to do a little rough guessing
// 1. the first marker found with the given name and time will be given the pause point
// 2. if no such, then the first marker found with the given name will be given the pause point
// 3. if no such, then the pause point will just be entered as a pause point by time
if (markerName != null)
{
if (this.markers != null)
{
TimelineMarker marker = markers.FirstOrDefault(m => (m.CoupledPausePoint == null) && (m.Name == markerName) && (m.RelativeTime == time));
if (marker == null)
{
marker = this.markers.FirstOrDefault(m => (m.CoupledPausePoint == null) && (m.Name == markerName));
}
if (marker != null)
{
pausePoint = marker.CreateCoupledPausePoint(this);
}
}
}
if (pausePoint == null)
{
if ((time >= TimeSpan.Zero) && (time <= this.Source.Duration))
{
pausePoint = this.AddAt(time);
}
}
if (pausePoint != null)
{
if (enabled)
{
newHasEnabled = true;
}
else
{
newHasDisabled = true;
pausePoint.IsEnabled = false;
}
}
}
}
this.ignore--;
if (newHasEnabled)
{
this.UpdatePlaybackPausePoints();
}
this.IsDirty = false;
this.HasEnabled = newHasEnabled;
this.HasDisabled = newHasDisabled;
}
