public static object QueryValueHtmlDoc(IHTMLDocument2 htmlDoc, HtmlCommand command)
{
try
{
if (htmlDoc.IsNull())
{
return(null);
}
// ensure command is valid and enabled
if (!htmlDoc.queryCommandSupported(command.Name()))
{
return(null);
}
if (!htmlDoc.queryCommandEnabled(command.Name()))
{
return(null);
}
return(htmlDoc.queryCommandValue(command.Name()));
}
catch (RemotingException) { }
catch (UnauthorizedAccessException) { }
return(null);
}
public object queryCommandValue(string cmdID)
{
return(_innerDoc2.queryCommandValue(cmdID));
}
