private Rect GetGroupSeparatorBounds(TimelineItemGroupControl groupControl)
{
var header = groupControl.ChildrenOfType <Grid>().FirstOrDefault(x => x.Name.Equals("Header"));
var pathSeparator = header.Children.OfType <Path>().FirstOrDefault();
var pathSeparatorBounds = BoundsRelativeTo(pathSeparator, Application.Current.MainWindow);
return(pathSeparatorBounds);
}
private static void OnExpandedGroupKeyChanged(DependencyObject sender, DependencyPropertyChangedEventArgs e)
{
TimelineItemGroupControl timelineGroup = sender as TimelineItemGroupControl;
if (timelineGroup == null || e.NewValue == null)
{
return;
}
timelineGroup.IsExpanded = string.Equals(timelineGroup.Header, (string)e.NewValue);
}
