/// <summary>
/// Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.
/// </summary>
private void Dispose(bool all)
{
try
{
if (all)
{
LinkClicked = null;
Refresh = null;
RenderError = null;
StylesheetLoad = null;
ImageLoad = null;
}
_cssData = null;
if (_root != null)
{
_root.Dispose();
}
_root = null;
if (_selectionHandler != null)
{
_selectionHandler.Dispose();
}
_selectionHandler = null;
}
catch
{
}
}
/// <summary>
/// Init with optinals 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)
{
if (_root != null)
{
_root.Dispose();
_root = null;
if (_selectionHandler != null)
{
_selectionHandler.Dispose();
}
_selectionHandler = null;
}
if (!string.IsNullOrEmpty(htmlSource))
{
_cssData = baseCssData ?? CssUtils.DefaultCssData;
_root = DomParser.GenerateCssTree(htmlSource, this, ref _cssData);
if (_root != null)
{
_root.HtmlContainer = this;
_selectionHandler = new SelectionHandler(_root);
}
}
}
/// <summary>
/// Clear the content of the HTML container releasing any resources used to render previously existing content.
/// </summary>
public void Clear()
{
_hoverBoxes?.Clear(); //Au: bug fix: Added ?. The demo app crashed at startup.
if (_root != null)
{
_root.Dispose();
_root = null;
if (_selectionHandler != null)
{
_selectionHandler.Dispose();
}
_selectionHandler = null;
}
}
/// <summary>
/// Clear the content of the HTML container releasing any resources used to render previously existing content.
/// </summary>
public void Clear()
{
_hoverBoxes.Clear();
if (_root != null)
{
_root.Dispose();
_root = null;
if (_selectionHandler != null)
{
_selectionHandler.Dispose();
}
_selectionHandler = null;
}
}
/// <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>
/// 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 (_resourceServer != null)
{
_resourceServer.Dispose();
}
_resourceServer = null;
_hoverBoxes = null;
}
}
