public static CssBuilder AddClasses(this CssBuilder builder, IEnumerable <string> values, Func <string, bool> condition = null)
{
foreach (var value in values ?? Enumerable.Empty <string>())
{
builder.AddClass(value, condition?.Invoke(value) ?? true);
}
return(builder);
}
public static CssBuilder AddEnumValue <TEnum>(this CssBuilder builder, string prefix, Func <TEnum> valueGetter, Func <bool> condition)
where TEnum : Enum
{
Requires.Argument(builder, nameof(builder))
.IsNotNull()
.Check();
Requires.Argument(prefix, nameof(prefix))
.IsNotNull()
.Check();
Requires.Argument(valueGetter, nameof(valueGetter))
.IsNotNull()
.Check();
return(builder.AddClass(() => $"{prefix}-{valueGetter.Invoke().GetCssClassPart()}", condition));
}
private IReadOnlyDictionary <string, object> CalculateAdditionalAttributes()
{
var additionalAttributes = AdditionalAttributes?.ToDictionary(pair => pair.Key, pair => pair.Value)
?? new Dictionary <string, object>();
if (!additionalAttributes.ContainsKey(HtmlAttributeNames.CLASS))
{
additionalAttributes.Add(HtmlAttributeNames.CLASS, string.Empty);
}
additionalAttributes[HtmlAttributeNames.CLASS] = CssBuilder
.AddClass(
additionalAttributes[HtmlAttributeNames.CLASS] as string,
!string.IsNullOrWhiteSpace(additionalAttributes[HtmlAttributeNames.CLASS] as string))
.Build();
return(new ReadOnlyDictionary <string, object>(additionalAttributes));
}