public virtual void RemoveAttribute(string attributeName)
{
var attribute = _elementType.GetAttribute(attributeName);
if (attribute != null)
{
object identifier = attribute.GetValue <object>(this);
if (identifier != null)
{
((AttributeImpl)attribute).UnlinkReference(this, identifier);
}
}
_domElement.RemoveAttribute(attributeName);
}
private static void RestoreData(IDomElement e, CQ csQueryContext, HttpContext httpContext = null)
{
var context = httpContext ?? HttpContext.Current;
string value = context.Request.Form[e["name"]];
if (value != null)
{
switch (e.NodeName)
{
case "textarea":
e.InnerText = value;
break;
case "input":
switch (e["type"])
{
case "checkbox":
case "radio":
if (value != null)
{
e.SetAttribute("checked");
}
else
{
e.RemoveAttribute("checked");
}
break;
case "hidden":
case "text":
case "password":
case "button":
case "submit":
case "image":
e.SetAttribute("value", value);
break;
case "file":
break;
default:
e.SetAttribute("value", value);
break;
}
break;
case "select":
csQueryContext[e].Val(value);
break;
default:
// just use value
csQueryContext[e].Val(value);
break;
}
}
}
/// <summary>
/// Restore "value" to a single element.
/// </summary>
///
/// <exception cref="InvalidOperationException">
/// Thrown when the requested operation is invalid.
/// </exception>
///
/// <param name="element">
/// The element to restore a value to
/// </param>
/// <param name="csQueryContext">
/// The context to which this element belongs
/// </param>
/// <param name="value">
/// The value to restore
/// </param>
private static void RestoreData(IDomElement element, CQ csQueryContext, string value)
{
switch (element.NodeNameID)
{
case HtmlData.tagTEXTAREA:
element.TextContent = value;
break;
case HtmlData.tagINPUT:
switch (element["type"])
{
case "checkbox":
case "radio":
if (value != null &&
((element.Value ?? "on") == value))
{
element.SetAttribute("checked");
}
else
{
element.RemoveAttribute("checked");
}
break;
case "hidden":
case "text":
case "password":
case "button":
case "submit":
case "image":
element.SetAttribute("value", value);
break;
case "file":
break;
default:
element.SetAttribute("value", value);
break;
}
break;
case HtmlData.tagSELECT:
case HtmlData.tagBUTTON:
csQueryContext[element].Val(value);
break;
default:
throw new InvalidOperationException(String.Format("An unknown element type was found while restoring post data: '{0}'", element.NodeName));
}
}