public override IDataTriggerCondition CreateDataTriggerCondition(FrameworkElement element)
{
if (Property == null)
{
throw new Granular.Exception("Trigger.Property cannot be null");
}
DependencyProperty dependencyProperty = Property.GetDependencyProperty(element.GetType());
object resolvedValue = Value == null || dependencyProperty.PropertyType.IsInstanceOfType(Value) ? Value : TypeConverter.ConvertValue(Value.ToString(), dependencyProperty.PropertyType, XamlNamespaces.Empty, null);
FrameworkElement source = SourceName.IsNullOrEmpty() ? element : NameScope.GetTemplateNameScope(element).FindName(SourceName) as FrameworkElement;
return(TriggerCondition.Register(source, dependencyProperty, resolvedValue));
}
private void StartNewStoryboard(Storyboard newStoryboard)
{
if (newStoryboard != null)
{
newStoryboard.Begin(container, NameScope.GetTemplateNameScope(container));
if (currentStoryboard != null)
{
currentStoryboard.Stop(container);
}
}
else if (currentStoryboard != null)
{
currentStoryboard.Remove(container);
}
currentStoryboard = newStoryboard;
}
private static FrameworkElement GetResolvedTarget(FrameworkElement target, string targetName, BaseValueSource valueSource)
{
return(targetName.IsNullOrEmpty() ? target : (valueSource == BaseValueSource.Local ? NameScope.GetContainingNameScope(target) : NameScope.GetTemplateNameScope(target)).FindName(targetName) as FrameworkElement);
}