/// <summary>
/// Gets the last attribute of child node that have attribute by given name and value of this element.
/// </summary>
/// <param name="elementName">Use wildcards(*) to search in all elements</param>
public static HtmlAgilityPack.HtmlAttribute SelectLastChildAttribute(this HtmlAgilityPack.HtmlNode source, string elementName, string attributeName, string attributeValue)
{
return(source.ChildrenSelector(elementName).FirstOrDefault(s => s.HasAttribute(attributeName, attributeValue))?.Attributes[attributeName]);
}
/// <summary>
/// Gets the last child node that have attribute by given name of this element.
/// </summary>
/// <param name="elementName">Use wildcards(*) to search in all elements</param>
public static HtmlAgilityPack.HtmlNode SelectLastChild(this HtmlAgilityPack.HtmlNode source, string elementName, string attributeName)
{
return(source.ChildrenSelector(elementName).LastOrDefault(s => s.HasAttribute(attributeName)));
}
/// <summary>
/// Gets the first child node by given name of this element.
/// </summary>
public static HtmlAgilityPack.HtmlNode SelectFirstChild(this HtmlAgilityPack.HtmlNode source, string elementName)
{
return(source.ChildrenSelector(elementName).FirstOrDefault());
}
/// <summary>
/// Gets the collection of attributes of matching elements.
/// </summary>
/// <param name="elementName">Use wildcards(*) to match all elements</param>
public static IEnumerable <HtmlAgilityPack.HtmlAttribute> SelectChildrenAttributes(this HtmlAgilityPack.HtmlNode source, string elementName, string attributeName, string attributeValue)
{
return(source.ChildrenSelector(elementName).Where(w => w.HasAttribute(attributeName, attributeValue)).Select(s => s.Attributes[attributeName]));
}
/// <summary>
/// Returns a collection of all children nodes that have attribute by given name of this element.
/// </summary>
/// <param name="elementName">Use wildcards(*) to match all elements</param>
public static IEnumerable <HtmlAgilityPack.HtmlNode> SelectChildren(this HtmlAgilityPack.HtmlNode source, string elementName, string attributeName)
{
return(source.ChildrenSelector(elementName).Where(w => w.HasAttribute(attributeName)));
}
/// <summary>
/// Returns a collection of all children nodes by given name of this element.
/// </summary>
public static IEnumerable <HtmlAgilityPack.HtmlNode> SelectChildren(this HtmlAgilityPack.HtmlNode source, string elementName)
{
return(source.ChildrenSelector(elementName));
}
