/// <summary>
/// Creates a new <see cref="AnimationKeyframeBase"/> instance from the specified keyframe definition.
/// </summary>
/// <param name="keyframeDefinition">The keyframe definition to instantiate.</param>
/// <param name="keyframeValueType">The type of value being animated by the keyframe.</param>
/// <returns>The <see cref="AnimationKeyframeBase"/> instance that was created.</returns>
private AnimationKeyframeBase InstantiateStoryboardAnimationKeyframe(UvssStoryboardKeyframe keyframeDefinition, Type keyframeValueType)
{
var time = TimeSpan.FromMilliseconds(keyframeDefinition.Time);
var easing = default(EasingFunction);
if (!String.IsNullOrEmpty(keyframeDefinition.Easing))
{
standardEasingFunctions.TryGetValue(keyframeDefinition.Easing, out easing);
}
var valueDef = keyframeDefinition.Value;
var value = valueDef.IsEmpty ? null :
ObjectResolver.FromString(valueDef.Value, keyframeValueType, valueDef.Culture, true);
var keyframeType = typeof(AnimationKeyframe <>).MakeGenericType(keyframeValueType);
var keyframeInstance = (value == null) ?
(AnimationKeyframeBase)Activator.CreateInstance(keyframeType, time, easing) :
(AnimationKeyframeBase)Activator.CreateInstance(keyframeType, time, value, easing);
return(keyframeInstance);
}
/// <summary>
/// Creates a new <see cref="AnimationKeyframeBase"/> instance based on the specified <see cref="UvssStoryboardKeyframe"/>.
/// </summary>
/// <param name="uv">The Ultraviolet context.</param>
/// <param name="keyframeDefinition">The storyboard keyframe definition.</param>
/// <param name="animatedType">The type of value which is being animated.</param>
/// <returns>The reified storyboard animation keyframe.</returns>
public static AnimationKeyframeBase ReifyStoryboardAnimationKeyframe(UltravioletContext uv, UvssStoryboardKeyframe keyframeDefinition, Type animatedType)
{
Contract.Require(keyframeDefinition, "keyframeDefinition");
Contract.Require(animatedType, "animatedType");
var keyframeType = typeof(AnimationKeyframe<>).MakeGenericType(animatedType);
var time = TimeSpan.FromMilliseconds(keyframeDefinition.Time);
var easing = ParseEasingFunction(keyframeDefinition.Easing);
var str = keyframeDefinition.Value == null ? null : keyframeDefinition.Value.Trim();
var value = String.IsNullOrWhiteSpace(str) ? null : ObjectResolver.FromString(str, animatedType, true);
var keyframe = (value == null) ?
(AnimationKeyframeBase)Activator.CreateInstance(keyframeType, time, easing) :
(AnimationKeyframeBase)Activator.CreateInstance(keyframeType, time, value, easing);
return keyframe;
}
/// <summary>
/// Creates a new <see cref="AnimationKeyframeBase"/> instance from the specified keyframe definition.
/// </summary>
/// <param name="keyframeDefinition">The keyframe definition to instantiate.</param>
/// <param name="keyframeValueType">The type of value being animated by the keyframe.</param>
/// <returns>The <see cref="AnimationKeyframeBase"/> instance that was created.</returns>
private AnimationKeyframeBase InstantiateStoryboardAnimationKeyframe(UvssStoryboardKeyframe keyframeDefinition, Type keyframeValueType)
{
var time = TimeSpan.FromMilliseconds(keyframeDefinition.Time);
var easing = default(EasingFunction);
if (!String.IsNullOrEmpty(keyframeDefinition.Easing))
standardEasingFunctions.TryGetValue(keyframeDefinition.Easing, out easing);
var valueDef = keyframeDefinition.Value;
var value = valueDef.IsEmpty ? null :
ObjectResolver.FromString(valueDef.Value, keyframeValueType, valueDef.Culture, true);
var keyframeType = typeof(AnimationKeyframe<>).MakeGenericType(keyframeValueType);
var keyframeInstance = (value == null) ?
(AnimationKeyframeBase)Activator.CreateInstance(keyframeType, time, easing) :
(AnimationKeyframeBase)Activator.CreateInstance(keyframeType, time, value, easing);
return keyframeInstance;
}
