protected override void OnPreRender(EventArgs e)
{
base.OnPreRender(e);
XmlDocument document = new XmlDocument();
XmlElement root = document.CreateElement("slideshow");
if (DisplayTime > 0)
{
root.SetAttribute("displayTime", DisplayTime.ToString());
}
if (TransitionTime > 0)
{
root.SetAttribute("transitionTime", TransitionTime.ToString());
}
var valid = Slides.Where(slide => !string.IsNullOrEmpty(slide.ImageUrl));
var elements = valid.Select(slide => slide.ToXmlElement(document)).ToList();
elements.ForEach(element => root.AppendChild(element));
document.AppendChild(root);
ConfigXml = HttpUtility.UrlEncode(document.OuterXml);
FlashAvailable = elements.Count > 0;
}
private string GetCalendarSetupScript(string inputField, string format, string trigger)
{
StringBuilder sb = new StringBuilder();
sb.Append("<script type=\"text/javascript\">Calendar.setup( { inputField : \"");
sb.Append(inputField);
sb.Append("\", ifFormat : \"");
sb.Append(format);
sb.Append("\", button : \"");
sb.Append(trigger);
sb.Append("\", showsTime : ");
sb.Append(DisplayTime.ToString().ToLower());
sb.Append(" } ); </script>");
return(sb.ToString());
}