public override bool CanBeUsedByView(View view, SetterContainer container)
{
var multipleSetterContainer = (MultipleSetterContainer)container;
if (view.Parent == null)
{
return(false);
}
return(CanBeUsedByParent(view.Parent, multipleSetterContainer) && _viewSelector.CanBeUsedByView(view, multipleSetterContainer.Container));
}
private static void UpdateSetters(SelectorIndex selectorIndex, SetterContainer setterContainer)
{
var setters = GetSetters(selectorIndex, setterContainer);
bool changed = false;
foreach (var setter in setterContainer.GetSetters())
{
if (UpdateSetter(setters, setter))
{
changed = true;
}
}
if (changed)
{
selectorIndex.OnSelectorChange(setterContainer.GetSelector().SelectorKey);
}
}
public override string GetContainerKey(SetterContainer container)
{
var multipleSetterContainer = (MultipleSetterContainer)container;
return(GetParentContainerKey(multipleSetterContainer) + _viewSelector.GetContainerKey(multipleSetterContainer.Container));
}
private static Dictionary <string, Setter> GetSetters(SelectorIndex selectorIndex, SetterContainer setterContainer)
{
var key = setterContainer.GetSelector().GetContainerKey(setterContainer);
Dictionary <string, Setter> result;
if (selectorIndex.Setters.TryGetValue(key, out result))
{
return(result);
}
result = new Dictionary <string, Setter>();
selectorIndex.Setters.Add(key, result);
return(result);
}
/// <summary> /// Get the key used by this container. /// </summary> /// <param name="container">The container.</param> /// <returns>Returns the unique key that represents this set of styles.</returns> public abstract string GetContainerKey(SetterContainer container);
/// <summary> /// Check if a view can use the styles in a gived container. /// </summary> /// <param name="view">The view to check.</param> /// <param name="container">The container to check.</param> /// <returns>true if the view can use the container or false if not.</returns> public abstract bool CanBeUsedByView(View view, SetterContainer container);
