public Select(HtmlForm parentForm, string name, bool multiple, OptionInfo[] optionInfos) : base(parentForm, name)
{
this.multiple = multiple;
this.options = new Option[optionInfos.Length];
for (int i = 0; i < optionInfos.Length; i++)
this.options[i] = new Option(this, optionInfos[i]);
}
private HtmlForm HandleForm(BeginTag formTag)
{
string name = formTag.GetAttributeValue("name");
string action = formTag.GetAttributeValue("action");
string method = formTag.GetAttributeValue("method");
HtmlForm htmlForm = new HtmlForm(name, action, method);
Element el;
while (null != (el = parser.Next()))
{
if (el is EndTag && ((EndTag)el).NameEquals("form"))
break;
BeginTag tag = el as BeginTag;
if (tag == null)
continue;
switch (tag.Name.ToLowerInvariant())
{
case "input":
HandleInput(htmlForm, tag);
break;
case "select":
HandleSelect(htmlForm, tag);
break;
case "textarea":
HandleTextarea(htmlForm, tag);
break;
}
}
return htmlForm;
}
private void HandleInput(HtmlForm parentForm, BeginTag inputTag)
{
string type = inputTag.GetAttributeValue("type");
if (type != null)
type = type.Trim().ToLowerInvariant();
string name = inputTag.GetAttributeValue("name");
string value = inputTag.GetAttributeValue("value");
switch (type)
{
case "password":
new Textbox(parentForm, name, value);
break;
case "checkbox":
{
int dummy;
bool isChecked = inputTag.GetAttribute("checked", true, 0, out dummy) != null;
new Checkbox(parentForm, name, value, isChecked);
break;
}
case "radio":
{
int dummy;
bool isChecked = inputTag.GetAttribute("checked", true, 0, out dummy) != null;
new Radio(parentForm, name, value, isChecked);
break;
}
case "submit":
new SubmitButton(parentForm, name, value);
break;
case "image":
new ImageButton(parentForm, name, value, inputTag.GetAttributeValue("src"));
break;
case "hidden":
new Hidden(parentForm, name, value);
break;
case "text":
default:
new Textbox(parentForm, name, value);
break;
}
}
private void HandleTextarea(HtmlForm parentForm, BeginTag textareaTag)
{
string name = textareaTag.GetAttributeValue("name");
string value = parser.CollectTextUntil("textarea");
new Textarea(parentForm, name, value);
}
private void HandleSelect(HtmlForm parentForm, BeginTag selectTag)
{
string name = selectTag.GetAttributeValue("name");
int dummy;
bool multiple = selectTag.GetAttribute("multiple", true, 0, out dummy) != null;
ArrayList optionInfos = new ArrayList();
Element el = parser.Next();
while (el != null)
{
BeginTag tag = el as BeginTag;
if (tag != null && tag.NameEquals("option"))
{
string value = tag.GetAttributeValue("value");
bool isSelected = tag.GetAttribute("selected", true, 0, out dummy) != null;
string label = string.Empty;
el = parser.Next();
if (el != null && el is Text)
{
label = HtmlUtils.UnEscapeEntities(el.ToString(), HtmlUtils.UnEscapeMode.NonMarkupText).TrimEnd(' ', '\r', '\n', '\t');
el = parser.Next();
}
optionInfos.Add(new OptionInfo(value, label, isSelected));
continue;
}
if (el is EndTag && ((EndTag)el).NameEquals("select"))
{
new Select(parentForm, name, multiple, (OptionInfo[])optionInfos.ToArray(typeof(OptionInfo)));
return;
}
el = parser.Next();
}
}
