using AngleSharp.Css; using AngleSharp.Extensions; using System; using System.Collections.Generic; namespace AngleSharp.Dom.Css { internal sealed class CssColumnRuleProperty : CssShorthandProperty, ICssColumnRuleProperty, ICssProperty, ICssColumnRuleColorProperty, ICssColumnRuleStyleProperty, ICssColumnRuleWidthProperty { internal static readonly IValueConverter<Tuple<Color, Length, LineStyle>> Converter = Converters.WithAny(CssColumnRuleColorProperty.Converter.Option(CssColumnRuleColorProperty.Default), CssColumnRuleWidthProperty.Converter.Option(CssColumnRuleWidthProperty.Default), CssColumnRuleStyleProperty.Converter.Option(CssColumnRuleStyleProperty.Default)); private readonly CssColumnRuleColorProperty _color; private readonly CssColumnRuleStyleProperty _style; private readonly CssColumnRuleWidthProperty _width; public Color Color => _color.Color; public LineStyle Style => _style.Style; public Length Width => _width.Width; internal CssColumnRuleProperty(CssStyleDeclaration rule) : base(PropertyNames.ColumnRule, rule, PropertyFlags.Animatable) { _color = Get<CssColumnRuleColorProperty>(); _style = Get<CssColumnRuleStyleProperty>(); _width = Get<CssColumnRuleWidthProperty>(); } protected override bool IsValid(ICssValue value) { return Converter.TryConvert(value, delegate(Tuple<Color, Length, LineStyle> m) { _color.SetColor(m.Item1); _width.SetWidth(m.Item2); _style.SetStyle(m.Item3); }); } internal override string SerializeValue(IEnumerable<CssProperty> properties) { if (!IsComplete(properties)) return string.Empty; return string.Format("{0} {1} {2}", new object[3] { _width.SerializeValue(), _style.SerializeValue(), _color.SerializeValue() }); } } }