private void Point_DragCompleted(object sender, DragCompletedEventArgs e)
{
DebugHelper.AssertUIThread();
FrameworkElement frameworkElement = sender as FrameworkElement;
if (frameworkElement != null)
{
TimelineTimeProxy point = frameworkElement.DataContext as TimelineTimeProxy;
if ((point != null) && point.IsFloating)
{
TimelinePausePoint pausePoint = point as TimelinePausePoint;
if (pausePoint != null)
{
if (this.PausePointsSource != null)
{
if (!point.HasMovedDuringLastFloat)
{
this.PausePointsSource.Remove(pausePoint);
}
}
}
point.IsFloating = false;
}
}
}
private void Point_DragStarted(object sender, DragStartedEventArgs e)
{
DebugHelper.AssertUIThread();
FrameworkElement frameworkElement = sender as FrameworkElement;
if (frameworkElement != null)
{
TimelineTimeProxy point = frameworkElement.DataContext as TimelineTimeProxy;
if (point != null)
{
e.Handled = true;
TimelinePausePoint pausePoint = point as TimelinePausePoint;
if ((pausePoint != null) && pausePoint.HasCoupledMarker)
{
if (this.PausePointsSource != null)
{
this.PausePointsSource.OnTimePointDataChanged(pausePoint, pausePoint.RelativeTime, false, true, false);
}
}
else if ((pausePoint != null) || point.IsEnabled)
{
point.IsFloating = true;
}
}
}
}
private void PausePointDecouple_CanExecute(object sender, CanExecuteRoutedEventArgs e)
{
DebugHelper.AssertUIThread();
if (e != null)
{
TimelinePausePoint pausePoint = e.Parameter as TimelinePausePoint;
if (pausePoint != null)
{
e.Handled = true;
e.CanExecute = pausePoint.HasCoupledMarker;
}
}
}
private void PausePointToggle_Executed(object sender, ExecutedRoutedEventArgs e)
{
DebugHelper.AssertUIThread();
if (e != null)
{
TimelinePausePoint pausePoint = e.Parameter as TimelinePausePoint;
if (pausePoint != null)
{
e.Handled = true;
pausePoint.IsEnabled = !pausePoint.IsEnabled;
}
}
}
private void PausePointDecouple_Executed(object sender, ExecutedRoutedEventArgs e)
{
DebugHelper.AssertUIThread();
if (e != null)
{
TimelinePausePoint pausePoint = e.Parameter as TimelinePausePoint;
if ((pausePoint != null) && pausePoint.HasCoupledMarker)
{
e.Handled = true;
pausePoint.Remove();
}
}
}
public override void Remove()
{
DebugHelper.AssertUIThread();
Debug.Assert(this.owner != null);
if (!this.IsReadOnly)
{
this.owner.Remove(this);
TimelinePausePoint temp = this.pausePoint;
this.pausePoint = null;
if (temp != null)
{
temp.Remove();
}
}
}
public void DecouplePausePoint(TimelinePausePoint pausePointToDecouple)
{
DebugHelper.AssertUIThread();
Debug.Assert(this.owner != null);
if (pausePointToDecouple == null)
{
throw new ArgumentNullException("pausePointToDecouple");
}
if (this.pausePoint != null)
{
if (this.pausePoint != pausePointToDecouple)
{
throw new InvalidOperationException("pause point not matching");
}
this.pausePoint = null;
this.RaisePropertyChanged("CoupledPausePoint");
}
}
public void DecouplePausePoint(TimelinePausePoint pausePointToDecouple)
{
DebugHelper.AssertUIThread();
Debug.Assert(this.owner != null);
if (pausePointToDecouple == null)
{
throw new ArgumentNullException("pausePointToDecouple");
}
if (this.pausePoint != null)
{
if (this.pausePoint != pausePointToDecouple)
{
throw new InvalidOperationException("pause point not matching");
}
this.pausePoint = null;
this.RaisePropertyChanged("CoupledPausePoint");
}
}