/// <summary>
/// IsSelected implements the logic of the Selected property of the underlying option elements. As the other
/// options are relevant in the, this has to be evaluated on the Select elements level
/// </summary>
/// <param name="optionElement"></param>
/// <returns></returns>
internal bool IsSelected(OptionElement optionElement)
{
if (this.MultiValued || Options.Any(o => o.GetAttributeValue("selected") != null))
{
return(optionElement.GetAttributeValue("selected") != null);
}
else
{
return(optionElement.Element == this.Options.First().Element);
}
}
internal void MakeSelected(OptionElement optionElement, bool selected)
{
if (!selected)
{
optionElement.Element.RemoveAttributeCI("selected");
}
else
{
optionElement.Element.SetAttributeValue(XName.Get("selected"), "selected");
if (!this.MultiValued)
{
foreach (var option in Options)
{
if (option.Element != optionElement.Element)
{
option.Element.RemoveAttributeCI("selected");
}
}
}
}
}
internal static HtmlElement CreateFor(XElement element)
{
HtmlElement result;
switch (element.Name.LocalName.ToLower())
{
case "form":
result = new FormElement(element);
break;
case "input":
string type = element.GetAttribute("type") ?? "";
switch (type.ToLower())
{
case "radio":
result = new RadioInputElement(element);
break;
case "checkbox":
result = new CheckboxInputElement(element);
break;
case "submit":
case "image":
case "button":
string buttonType = element.GetAttribute("type");
result = new ButtonInputElement(element);
break;
case "file":
result = new FileUploadElement(element);
break;
default:
result = new InputElement(element);
break;
}
break;
case "textarea":
result = new TextAreaElement(element);
break;
case "select":
result = new SelectElement(element);
break;
case "option":
result = new OptionElement(element);
break;
case "iframe":
case "frame":
var src = element.GetAttributeCI("src");
if (!string.IsNullOrWhiteSpace(src))
{
result = new FrameElement(element);
}
else
{
result = default(HtmlElement);
}
break;
case "a":
result = new AnchorElement(element);
break;
case "label":
result = new LabelElement(element);
break;
case "button":
result = new ButtonInputElement(element);
break;
default:
result = new HtmlElement(element);
break;
}
return result;
}
internal void MakeSelected(OptionElement optionElement, bool selected)
{
if (!selected)
{
optionElement.Element.RemoveAttributeCI("selected");
}
else
{
optionElement.Element.SetAttributeValue(XName.Get("selected"), "selected");
if (!this.MultiValued)
{
foreach (var option in Options)
{
if (option.Element != optionElement.Element)
{
option.Element.RemoveAttributeCI("selected");
}
}
}
}
}
/// <summary>
/// IsSelected implements the logic of the Selected property of the underlying option elements. As the other
/// options are relevant in the, this has to be evaluated on the Select elements level
/// </summary>
/// <param name="optionElement"></param>
/// <returns></returns>
internal bool IsSelected(OptionElement optionElement)
{
if (this.MultiValued || Options.Any(o => o.GetAttributeValue("selected") != null))
{
return optionElement.GetAttributeValue("selected") != null;
}
else
{
return optionElement.Element == this.Options.First().Element;
}
}