public override void OnTagLoaded()
{
// Append the text,dropdown and button.
// Append the special 'placeholder' and dropdown button (virtual elements):
ComputedStyle computed = Style.Computed;
computed.GetOrCreateVirtual(HtmlSelectButtonElement.Priority - 1, "div");
computed.GetOrCreateVirtual(HtmlSelectButtonElement.Priority, "selectbutton");
// Selects are unusual in that they don't draw their own childnodes:
RenderData.Virtuals.AllowDrawKids = false;
}
public override void OnTagLoaded()
{
// Append the internal green bar:
ComputedStyle computed = Style.Computed;
Bar_ = computed.GetOrCreateVirtual(Priority, "div") as HtmlDivElement;
}
/// <summary>Drops this select box down.</summary>
public void Drop()
{
if (Dropped)
{
return;
}
// Focus if it isn't already:
focus();
// Get the CS of the HTML node:
ComputedStyle computed = htmlDocument.html.Style.Computed;
// Get/create it:
Dropdown = computed.GetOrCreateVirtual(HtmlDropdownElement.Priority, "dropdown") as HtmlDropdownElement;
// Act like the options are kids of the dropdown:
Dropdown.childNodes_ = RawOptions;
// Get my computed style:
computed = Style.Computed;
// Locate it to the select:
LayoutBox box = computed.FirstBox;
Dropdown.style.left = box.X + "px";
Dropdown.style.width = box.Width + "px";
Dropdown.style.top = (box.Y + box.PaddedHeight) + "px";
}