private void CreateOptionList(Interop.IHTMLSelectElement s)
{
if (_options == null)
{
_options = new OptionElementsCollection(s, base.HtmlEditor);
_options.OnInsertHandler += new CollectionInsertHandler(_options_OnInsertHandler);
_options.OnClearHandler += new CollectionClearHandler(_options_OnClearHandler);
}
else
{
Debug.WriteLine("Recreate List");
_options.OnInsertHandler -= new CollectionInsertHandler(_options_OnInsertHandler);
_options.OnClearHandler -= new CollectionClearHandler(_options_OnClearHandler);
_options.Clear();
Interop.IHTMLElement selectElement = (Interop.IHTMLElement)s;
Interop.IHTMLElementCollection options = (Interop.IHTMLElementCollection)selectElement.GetChildren();
for (int i = 0; i < options.GetLength(); i++)
{
Interop.IHTMLElement el = (Interop.IHTMLElement)options.Item(i, i);
IOptionElement oe = null;
switch (el.GetTagName())
{
case "OPTION":
oe = new OptionElement(el, base.HtmlEditor);
break;
case "OPTGROUP":
oe = new OptGroupElement(el, base.HtmlEditor);
break;
}
if (oe != null)
{
_options.Add(oe);
}
}
_options.OnInsertHandler += new CollectionInsertHandler(_options_OnInsertHandler);
_options.OnClearHandler += new CollectionClearHandler(_options_OnClearHandler);
}
}
internal OptionElementsCollection(Interop.IHTMLSelectElement s, IHtmlEditor editor) : base()
{
selectElement = (Interop.IHTMLElement)s;
Interop.IHTMLElementCollection options = (Interop.IHTMLElementCollection)selectElement.GetChildren();
for (int i = 0; i < options.GetLength(); i++)
{
Interop.IHTMLElement el = (Interop.IHTMLElement)options.Item(i, i);
object oe = null;
switch (el.GetTagName())
{
case "OPTION":
oe = new OptionElement(el, editor);
break;
case "OPTGROUP":
oe = new OptGroupElement(el, editor);
break;
}
if (oe != null)
{
InnerList.Add(oe);
}
}
}
internal ListBoxElement(Interop.IHTMLElement peer, IHtmlEditor editor) : base(peer, editor)
{
Interop.IHTMLSelectElement s = (Interop.IHTMLSelectElement)peer;
s.size = this.size;
}
internal SelectElement(Interop.IHTMLElement peer, IHtmlEditor editor) : base(peer, editor)
{
Interop.IHTMLSelectElement s = (Interop.IHTMLSelectElement)peer;
CreateOptionList(s);
}