private static void MarkerItemSourceChangeCallback(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
TimedStateMarkerDisplay instance = d as TimedStateMarkerDisplay;
var oldValues = e.OldValue as IEnumerable <AnimatedKeyframeViewModel>;
if (oldValues != null)
{
foreach (var item in oldValues)
{
item.PropertyChanged -= instance.HandleItemPropertyChanged;
}
}
var newValues = e.NewValue as IEnumerable <AnimatedKeyframeViewModel>;
if (newValues != null)
{
foreach (var item in newValues)
{
item.PropertyChanged += instance.HandleItemPropertyChanged;
}
}
instance.RefreshRectangles();
}
private static void RangePropertyChangeCallback(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
TimedStateMarkerDisplay display = d as TimedStateMarkerDisplay;
display.RefreshRectangles();
}