/// <summary>
/// Notifies the server control that an element, either XML or HTML, was parsed, and adds the element to the server control's <see cref="T:System.Web.UI.ControlCollection" /> object.
/// </summary>
/// <param name="obj">An <see cref="T:System.Object" /> that represents the parsed element.</param>
protected override void AddParsedSubObject(object obj)
{
CarouselItem item = obj as CarouselItem;
if (item != null)
{
this.Items.Add(item);
}
}
/// <summary>
/// Renders the HTML contents of the control into the specified <paramref name="writer"/>.
/// </summary>
/// <param name="writer">A <see cref="T:System.Web.UI.HtmlTextWriter" /> that represents the output stream to render HTML content on the client.</param>
protected override void RenderContents(HtmlTextWriter writer)
{
this.RenderIndicators(writer);
writer.AddAttribute(HtmlTextWriterAttribute.Class, "carousel-inner");
writer.RenderBeginTag(HtmlTextWriterTag.Div);
for (int i = 0; i < this.Items.Count; i++)
{
CarouselItem item = this.Items[i];
bool isActive = this.ActiveCarouselItem == i;
string cssClass = StringHelper.AppendIf("item", isActive, " active");
writer.AddAttribute(HtmlTextWriterAttribute.Class, cssClass);
writer.RenderBeginTag(HtmlTextWriterTag.Div);
item.RenderControl(writer);
writer.RenderEndTag(); // Div
}
writer.RenderEndTag(); // Div
}