internal CSSTextDecorationProperty()
: base(PropertyNames.TextDecoration)
{
_style = new CSSTextDecorationStyleProperty();
_line = new CSSTextDecorationLineProperty();
_color = new CSSTextDecorationColorProperty();
_inherited = false;
}
/// <summary>
/// Determines if the given value represents a valid state of this property.
/// </summary>
/// <param name="value">The state that should be used.</param>
/// <returns>True if the state is valid, otherwise false.</returns>
protected override Boolean IsValid(CSSValue value)
{
if (value == CSSValue.Inherit)
return true;
var list = value as CSSValueList;
if (list == null)
list = new CSSValueList(value);
var index = 0;
var startGroup = new List<CSSProperty>(3);
var style = new CSSTextDecorationStyleProperty();
var line = new CSSTextDecorationLineProperty();
var color = new CSSTextDecorationColorProperty();
startGroup.Add(style);
startGroup.Add(line);
startGroup.Add(color);
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)
{
_style = style;
_line = line;
_color = color;
return true;
}
return false;
}