/// <summary>Gets the selected input by the given name attribute.
/// E.g. there may be more than one input element (such as with radios); this is the active one.</summary>
public Element this[string name] {
get{
List <Element> allWithName = Element.getElementsByAttribute("name", name);
if (allWithName.Count == 0)
{
return(null);
}
if (allWithName.Count == 1)
{
return(allWithName[0]);
}
// We have more than one. If it's a radio, return the one which is selected.
// Otherwise, return the last one.
InputTag tag = ((InputTag)(allWithName[0].Handler));
if (tag.Type == InputType.Radio)
{
// Which is selected?
foreach (Element radio in allWithName)
{
if (((InputTag)(radio.Handler)).Checked)
{
return(radio);
}
}
}
return(allWithName[allWithName.Count - 1]);
}
}
/// <summary>Submits this form.</summary>
public void submit()
{
// Generate a nice dictionary of the form contents.
// Step 1: find the unique names of the elements:
Dictionary <string, string> uniqueValues = new Dictionary <string, string>();
List <Element> allInputs = GetAllInputs();
foreach (Element element in allInputs)
{
string type = element["type"];
if (type == "submit" || type == "button")
{
// Don't want buttons in here.
continue;
}
string name = element["name"];
if (name == null)
{
name = "";
}
// Step 2: For each one, get their value.
// We might have a name repeated, in which case we check if they are radio boxes.
if (uniqueValues.ContainsKey(name))
{
// Ok the element is already added - we have two with the same name.
// If they are radio, then only overwrite value if the new addition is checked.
// Otherwise, overwrite - furthest down takes priority.
if (element.Tag == "input")
{
InputTag tag = (InputTag)(element.Handler);
if (tag.Type == InputType.Radio && !tag.Checked)
{
// Don't overwrite.
continue;
}
}
}
string value = element.value;
if (value == null)
{
value = "";
}
uniqueValues[name] = value;
}
FormData formData = new FormData(uniqueValues);
// Hook up the form element:
formData.form = Element;
object result = Element.Run("onsubmit", formData);
if (!string.IsNullOrEmpty(Action) && (result == null || !(bool)result))
{
// Post to Action.
FilePath path = new FilePath(Action, Element.Document.basepath, false);
FileProtocol fileProtocol = path.Handler;
if (fileProtocol != null)
{
fileProtocol.OnPostForm(formData, Element, path);
}
}
}