/// <summary>
/// Sets the named attribute to {value}
/// </summary>
public void SetAttribute(string attributeName, XmlString value)
{
if (_xmlElement == null)
{
_geckoElement.SetAttribute(attributeName, value.Unencoded);
}
else
{
_xmlElement.SetAttribute(attributeName, value.Unencoded); // This method will apply XML-encoding to its {value} parameter
}
}
/// <summary>
/// Sets the named attribute to {value}
/// </summary>
public void SetAttribute(string attributeName, XmlString value)
{
if (_xmlElement == null)
{
_geckoElement.SetAttribute(attributeName, value.Unencoded);
}
else
{
_xmlElement.SetAttribute(attributeName, value.Unencoded);
}
}
public void AddOrRemoveClass(string className, bool wanted)
{
var classes = GetAttribute("class").Split(' ').ToList();
if (wanted)
{
if (!classes.Contains(className))
{
classes.Add(className);
}
}
else
{
classes.Remove(className);
}
// CSS class names can't contain punctuation other than underscore or hyphen,
// so in terms of XML encoding, both FromUnencoded or FromXml will work fine because there's no special characters.
// Just pick whichever one you want, don't fret about it.
var classAttributeValue = XmlString.FromUnencoded(string.Join(" ", classes));
SetAttribute("class", classAttributeValue);
}
public static bool IsNullOrEmpty(XmlString xmlString) => String.IsNullOrEmpty(xmlString?.Xml);