/// <summary>
/// Clear the content of the HTML container releasing any resources used to render previously existing content.
/// </summary>
public void Clear()
{
if (_root != null)
{
_root.Dispose();
_root = null;
if (_selectionHandler != null)
_selectionHandler.Dispose();
_selectionHandler = null;
if (_imageDownloader != null)
_imageDownloader.Dispose();
_imageDownloader = null;
_hoverBoxes = null;
}
}
/// <summary>
/// Init with optional document and stylesheet.
/// </summary>
/// <param name="htmlSource">the html to init with, init empty if not given</param>
/// <param name="baseCssData">optional: the stylesheet to init with, init default if not given</param>
public void SetHtml(string htmlSource, CssData baseCssData = null)
{
Clear();
if (!string.IsNullOrEmpty(htmlSource))
{
_loadComplete = false;
_cssData = baseCssData ?? _adapter.DefaultCssData;
DomParser parser = new DomParser(_cssParser);
_root = parser.GenerateCssTree(htmlSource, this, ref _cssData);
if (_root != null)
{
_selectionHandler = new SelectionHandler(_root);
_imageDownloader = new ImageDownloader();
}
}
}
