public static IChain <T> JoinCustom <T> (this IChain <T> attributes, IEnumerable <HAttribute> customAttributes) where T : HAttribute, new ()
{
if (customAttributes == null)
{
return(attributes);
}
return(attributes.Join(new Chain <T> (customAttributes.Where(a => a != null).Select(a => (T) new T().Create(a.Name, a.Value)))));
}
// this can be improved in the future to intelligently merge other types of attributes.
// css is however the most common case.
/// <summary>
/// Merges two attribute chains with css-awareness. Unlike Join, which merely concatenate two chains,
/// Merge merges multiple css attributes into a single css attribute.
/// </summary>
public static IChain <T> Merge <T> (this IChain <T> x, ChainFunc <T> func) where T : HAttribute, new()
{
return(x.Join(func).MergeCssAttributes());
}
public static IChain <T> Custom <T> (this IChain <T> attributes, HAttribute attribute) where T : HAttribute, new ()
{
return(attributes.Join((T) new T().Create(attribute.Name, attribute.Value)));
}
public static IChain <T> Custom <T> (this IChain <T> attributes, string name, object value) where T : HAttribute, new()
{
return(attributes.Join((T) new T().Create(name, value)));
}
public static IChain <T> Join <T> (this IChain <T> x, ChainFunc <T> func)
{
return(x.Join(func == null ? null : func(null)));
}
public static IChain <T> Join <T> (this IChain <T> x, T y)
{
return(x.Join(new Chain <T> (new[] { y })));
}
