/// <summary>
/// Compiles a <see cref="UvssStoryboardAnimation"/> from the specified syntax node.
/// </summary>
private static UvssStoryboardAnimation CompileStoryboardAnimation(UvssAnimationSyntax node, CultureInfo culture)
{
var animatedProperty =
new DependencyName(GetPropertyName(node.PropertyName));
var navigationExpression = node.NavigationExpression == null ? null :
CompileNavigationExpression(node.NavigationExpression);
var keyframes = new List <UvssStoryboardKeyframe>();
for (int i = 0; i < node.Body.Content.Count; i++)
{
var keyframeNode = (UvssAnimationKeyframeSyntax)node.Body.Content[i];
var keyframe = CompileStoryboardKeyframe(keyframeNode, culture);
keyframes.Add(keyframe);
}
return(new UvssStoryboardAnimation(
animatedProperty,
navigationExpression,
new UvssStoryboardKeyframeCollection(keyframes)));
}
/// <inheritdoc/>
public override SyntaxNode VisitAnimation(UvssAnimationSyntax node)
{
var unchanged = true;
var newAnimationKeyword = (SyntaxToken)Visit(node.AnimationKeyword);
if (newAnimationKeyword != node.AnimationKeyword)
{
unchanged = false;
}
var newPropertyName = (UvssPropertyNameSyntax)Visit(node.PropertyName);
if (newPropertyName != node.PropertyName)
{
unchanged = false;
}
var newNavigationExpression = (UvssNavigationExpressionSyntax)Visit(node.NavigationExpression);
if (newNavigationExpression != node.NavigationExpression)
{
unchanged = false;
}
var newBody = (UvssBlockSyntax)Visit(node.Body);
if (newBody != node.Body)
{
unchanged = false;
}
return(unchanged ? node : new UvssAnimationSyntax(
newAnimationKeyword,
newPropertyName,
newNavigationExpression,
newBody));
}
/// <summary>
/// Visits the specified animation node.
/// </summary>
/// <param name="node">The node to visit.</param>
/// <returns>A node which should replace the visited node, or a reference to the visited node
/// itself if no changes were made.</returns>
public virtual SyntaxNode VisitAnimation(UvssAnimationSyntax node)
{
return(VisitSyntaxNode(node));
}
