protected void AssignSubmitButton(string button = null)
{
SubmitElement submit = null;
if (button != null)
{
if (button.StartsWith("#"))
{
string id = button.Substring(1);
submit = SubmitElements.Where(s => s.Id == id).FirstOrDefault();
}
else
{
submit = SubmitElements.Where(s => s.Name == button).FirstOrDefault();
}
}
else if (SubmitElements.Count > 0)
{
submit = SubmitElements[0];
}
if (submit != null)
{
Values[submit.Name] = submit.Value;
}
}
protected void ParseInputs(HtmlNode formNode)
{
foreach (HtmlNode inputNode in formNode.SelectNodes(".//*") ?? Enumerable.Empty <HtmlNode>())
{
string id = inputNode.GetAttributeValue("id", null);
if (inputNode.Name == "input")
{
string type = inputNode.GetAttributeValue("type", "text");
string value = inputNode.GetAttributeValue("value", null);
string name = inputNode.GetAttributeValue("name", null);
if (name != null)
{
if (type == "submit")
{
// Register submit buttons
if (value != null)
{
SubmitElements.Add(new SubmitElement {
Name = name, Value = value, Id = id
});
}
}
else if (type == "radio")
{
string isChecked = inputNode.GetAttributeValue("checked", null);
if (isChecked != null && value != null)
{
Values[name] = value;
}
}
else
{
// Set default values for input
if (value != null)
{
Values[name] = value;
}
}
}
}
else if (inputNode.Name == "textarea")
{
string name = inputNode.GetAttributeValue("name", null);
string value = inputNode.InnerText;
if (value != null && name != null)
{
Values[name] = value;
}
}
else if (inputNode.Name == "select")
{
string name = inputNode.GetAttributeValue("name", null);
if (name != null)
{
foreach (HtmlNode optionNode in inputNode.SelectNodes(".//option") ?? Enumerable.Empty <HtmlNode>())
{
string value = optionNode.GetAttributeValue("value", null);
string selected = optionNode.GetAttributeValue("selected", null);
if (selected != null && value != null)
{
Values[name] = value;
}
}
}
}
}
}
