private static void StopSpyingFacade(UIElement sourceElement, CompositionFacadeType facadeType)
{
if (sourceElement == null)
{
throw new ArgumentException();
}
CompositionPropertySet propertySet = null;
Dictionary <string, ExpressionAnimation> expressionAnimations = null;
ExpressionAnimation expressionAnimation = null;
string propertySetPropertyName = null;
GetExpressionAnimation <UIElement>(
sourceElement,
FacadeTypeToStringName(facadeType),
s_elementsDictionary,
out propertySet,
out expressionAnimations,
out expressionAnimation,
out propertySetPropertyName);
if (propertySet != null)
{
propertySet.StopAnimation(propertySetPropertyName);
expressionAnimations.Remove(propertySetPropertyName);
}
}
private static string FacadeTypeToStringName(CompositionFacadeType facadeType)
{
switch (facadeType)
{
case CompositionFacadeType.Translation:
return(c_translationFacadeName);
case CompositionFacadeType.Scale:
return(c_scaleFacadeName);
default:
return("");
}
}
private static void StartSpyingFacade(
UIElement sourceElement,
Compositor compositor,
CompositionFacadeType facadeType,
out CompositionPropertySet propertySet,
out ExpressionAnimation expressionAnimation,
out string propertySetPropertyName)
{
propertySet = null;
propertySetPropertyName = null;
expressionAnimation = null;
if (sourceElement == null)
{
throw new ArgumentException();
}
propertySetPropertyName = FacadeTypeToStringName(facadeType);
StartSpy <UIElement>(sourceElement, s_elementsDictionary, compositor, ref propertySetPropertyName, ref propertySetPropertyName, out propertySet, out expressionAnimation);
expressionAnimation.SetExpressionReferenceParameter(c_source, sourceElement);
}
private static CompositionGetValueStatus TryGetFacadeValue(UIElement sourceElement, CompositionFacadeType facadeType, out object value)
{
value = null;
//Once we add a facade which isn't of type Vector3 we'll need to switch on the facade type to specify the return type.
return(TryGetValue <UIElement>(sourceElement, s_elementsDictionary, FacadeTypeToStringName(facadeType), CompositionPropertyType.Vector3, out value));
}
