/// <summary>
/// Creates a new <see cref="StoryboardTarget"/> instance from the specified target definition.
/// </summary>
/// <param name="targetDefinition">The storyboard target definition to instantiate.</param>
/// <returns>The <see cref="StoryboardTarget"/> instance that was created.</returns>
private StoryboardTarget InstantiateStoryboardTarget(UvssStoryboardTarget targetDefinition)
{
var target = new StoryboardTarget(targetDefinition.Selector);
foreach (var animationDefinition in targetDefinition.Animations)
{
var animatedPropertyName = animationDefinition.AnimatedProperty;
var animatedPropertyType = ResolvePropertyTypeFromFilter(Ultraviolet, targetDefinition.Filter, ref animatedPropertyName);
var navigationExpression = default(NavigationExpression?);
var navigationExpressionDef = animationDefinition.NavigationExpression;
if (navigationExpressionDef != null)
{
animatedPropertyType = ResolvePropertyTypeFromFilter(Ultraviolet,
new[] { navigationExpressionDef.NavigationPropertyType }, ref animatedPropertyName);
navigationExpression = NavigationExpression.FromUvssNavigationExpression(Ultraviolet, navigationExpressionDef);
}
var animationKey = new StoryboardTargetAnimationKey(new DependencyName(animatedPropertyName), navigationExpression);
var animation = InstantiateStoryboardAnimation(animationDefinition, animatedPropertyType);
if (animation != null)
{
target.Animations.Add(animationKey, animation);
}
}
return(target);
}
/// <summary>
/// Adds the specified rule set to the style prioritizer.
/// </summary>
private void AddRuleSetToPrioritizer(UIElement element, UvssSelector selector, UvssRuleSet ruleSet, Int32 index)
{
if (!selector.MatchesElement(element))
{
return;
}
var navexp = NavigationExpression.FromUvssNavigationExpression(Ultraviolet, selector.NavigationExpression);
foreach (var rule in ruleSet.Rules)
{
prioritizer.Add(Ultraviolet, selector, navexp, rule, index);
}
foreach (var trigger in ruleSet.Triggers)
{
prioritizer.Add(Ultraviolet, selector, navexp, trigger, index);
}
}
