/// <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(); } } }
/// <summary> /// Init. /// </summary> /// <param name="selectionHandler">the selection handler linked to the context menu handler</param> /// <param name="htmlContainer">the html container the handler is on</param> public ContextMenuHandler(SelectionHandler selectionHandler, HtmlContainerInt htmlContainer) { ArgChecker.AssertArgNotNull(selectionHandler, "selectionHandler"); ArgChecker.AssertArgNotNull(htmlContainer, "htmlContainer"); _selectionHandler = selectionHandler; _htmlContainer = htmlContainer; }
/// <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> /// 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; } }