HtmlUtility.HtmlRemovalOptions Property

Sets the various options for removing dangerous Html content.

Remarks

An enumeration for removing parts of Html. By default, its value is set to Remove the following parts of Html:

HtmlRemovalOptions.AppletTag
HtmlRemovalOptions.EmbedTag
HtmlRemovalOptions.NoScriptTag
HtmlRemovalOptions.ObjectTag
HtmlRemovalOptions.ParamTag
HtmlRemovalOptions.Scripts
HtmlRemovalOptions.ViewState

Note: When calling HtmlUtility.Render(), scripts will always be removed, even if HtmlRemovalOptions = HtmlRemovalOptions.None.

Example

[C#]
            HtmlUtility utility = new HtmlUtility();
            string url = "http://www.microsoft.com";
            
            //replace all removed html with an empty string. By default, a comment is left in place where text was removed.
            utility.HtmlRemovalOptions = utility.HtmlRemovalOptions | HtmlRemovalOptions.ReplaceWithEmptyString;
            
            //convert linked css sheets to inline <style> content
            utility.CssOption = CssOption.EmbedLinkedSheets;
            
            utility.LoadUrl( url );
            
            //set the UrlContent base
            utility.SetUrlContentBase = true;
            
            //set the basetag in the html
            utility.SetHtmlBaseTag = true;
            
            //resolve Hrefs so they are absolute
            utility.ResolveHrefs = true;
            
            //embed the images
            utility.EmbedImageOption  = EmbedImageOption.ContentLocation;
            
            //render the Html so it is properly formatted for email
            utility.Render();
            
            //create an EmailMessage with appropriate text and html parts
            EmailMessage email = utility.ToEmailMessage();
            
            //load To, From, Server, etc... values from the web.config
            email.LoadFromConfig();
            
            email.Subject = "Html Utility Test";
            
            email.Send();
            
            
            
            

[VB.NET]
            
            Dim utility As New HtmlUtility()
            
            Dim url As String = "http://www.microsoft.com"
            
            'replace all removed html with an empty string. By default, a comment is left in place where text was removed.
            utility.HtmlRemovalOptions = utility.HtmlRemovalOptions Or HtmlRemovalOptions.ReplaceWithEmptyString
            
            'convert linked css sheets to inline <style> content
            utility.CssOption = CssOption.EmbedLinkedSheets
            
            utility.LoadUrl(url)
            
            'set the UrlContent base
            utility.SetUrlContentBase = True
            
            'set the basetag in the html
            utility.SetHtmlBaseTag = True
            
            'resolve Hrefs so they are absolute
            utility.ResolveHrefs = True
            
            'embed the images
            utility.EmbedImageOption = EmbedImageOption.ContentLocation
            
            'render the Html so it is properly formatted for email
            utility.Render()
            
            'create an EmailMessage with appropriate text and html parts
            Dim email As EmailMessage = utility.ToEmailMessage()
            
            'load To, From, Server, etc... values from the web.config
            email.LoadFromConfig()
            
            email.Subject = "Html Utility Test"
            
            email.Send()
            
            
            
            
            
            
            

See Also

HtmlUtility Class | aspNetEmail Namespace