/// <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)
{
for (int i = 0; i < this.Items.Count; i++)
{
BreadcrumbsItem item = this.Items[i];
if (i == (this.Items.Count - 1))
{
item.NavigateUrl = "";
writer.AddAttribute(HtmlTextWriterAttribute.Class, "active");
writer.AddAttribute("aria-current", "page");
}
if (AddSchemaMarkup)
{
writer.AddAttribute("itemscope", String.Empty);
writer.AddAttribute("itemtype", "http://schema.org/ListItem");
writer.AddAttribute("itemprop", "itemListElement");
}
writer.RenderBeginTag(HtmlTextWriterTag.Li);
item.RenderControl(writer);
if (AddSchemaMarkup)
{
writer.AddAttribute("content", (i + 1).ToString());
writer.AddAttribute("itemprop", "position");
writer.RenderBeginTag(HtmlTextWriterTag.Meta);
writer.RenderEndTag();
}
writer.RenderEndTag();
}
}
/// <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)
{
BreadcrumbsItem crumb = obj as BreadcrumbsItem;
if (crumb != null)
{
Items.Add(crumb);
}
}