protected override void DoRender(HtmlTextWriter output)
{
string[] items = Source.Split('|');
output.Write("<select" + GetControlAttributes() + ">");
output.Write("<option value=\"\"></option>");
bool found = false;
foreach (string item in items)
{
bool isSelected = IsSelected(item);
if (isSelected)
{
found = true;
}
output.Write("<option value=\"" + item + "\"" + (isSelected ? " selected=\"selected\"" : string.Empty) +
">" + item + "</option>");
}
bool isNotInList = !string.IsNullOrEmpty(Value) && !found;
if (isNotInList)
{
output.Write("<optgroup label=\"" + Translate.Text("Value not in the selection list.") + "\">");
output.Write("<option value=\"" + Value + "\" selected=\"selected\">" + Value + "</option>");
output.Write("</optgroup>");
}
output.Write("</select>");
if (isNotInList)
{
output.Write("<div style=\"color:#999999;padding:2px 0px 0px 0px\">{0}</div>",
Translate.Text("The field contains a value that is not in the selection list."));
}
}
