private static IStyleValueAssignment ApplyDeclarationToDependencyProperty(IVisualElement visual,
IDependencyProperty property,
IStyleDeclaration declaration)
{
var declarationValue = GetDeclarationValue(declaration);
switch (declarationValue)
{
case Func <IVisualElement, Object?> computed:
return(new ComputedValueAssignment(visual, property, computed));
default:
return(new AppliedValueAssignment(visual, property, declarationValue));
}
}
public static Object?GetDeclarationValue(IStyleDeclaration declaration)
{
switch (declaration)
{
case TransformDeclaration xform:
return(ConvertTransform(xform).Value);
case IStyleValueDeclaration scalar:
var res = scalar.Value;
res = ConvertDeclarationValue(res);
return(res);
}
throw new NotImplementedException();
}
private static IStyleValueAssignment?ApplyDeclarationToVisual(IVisualElement visual,
IStyleDeclaration declaration)
{
if (visual.TryGetDependencyProperty(declaration.Property,
out var dependencyProperty))
{
//Debug.WriteLine("Setting " + visual.GetType().Name + "->" + dependencyProperty +
// " = " + declaration);
return(ApplyDeclarationToDependencyProperty(visual,
dependencyProperty, declaration));
}
//Debug.WriteLine("No dependency property found for " + declaration.Property +
// " on " + visual);
return(default);
public Boolean Equals(IStyleDeclaration other)
{
return(other.Property == Property &&
other is ObjectDeclaration obj &&
Equals(obj.Value, Value));
}