internal CSSColumnsProperty() : base(PropertyNames.Columns) { _inherited = false; _count = new CSSColumnCountProperty(); _width = new CSSColumnWidthProperty(); }
protected override Boolean IsValid(CSSValue value) { if (value == CSSValue.Inherit) { return(true); } var index = 0; var list = value as CSSValueList ?? new CSSValueList(value); var startGroup = new List <CSSProperty>(2); var width = new CSSColumnWidthProperty(); var count = new CSSColumnCountProperty(); startGroup.Add(width); startGroup.Add(count); while (true) { var length = startGroup.Count; for (int i = 0; i < length; i++) { if (CheckSingleProperty(startGroup[i], index, list)) { startGroup.RemoveAt(i); index++; break; } } if (length == startGroup.Count) { break; } } if (index == list.Length) { _width = width; _count = count; return(true); } return(false); }