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Information to Html Editor Spell Checker
Similar to those commonly used word processing applications, the PerHtmlEditor control also allows developers to add spell checking function to the html editor in aspx web page. From this online tutorial, you will get information on how to enable spell checking function in ASP.NET web page and how to add new dictionary to html editor control using ASP.NET AJAX.
How to Enable the Spell Checking Function
In this section, we will offer detailed guidance on how to activate the spell checking functionality in your ASP.NET web application.
In the following sample code, we will guide you how to add the speck checking tool to the toolbar of the html editor in aspx web page or using C#.NET code.
<kettic:radeditor id="PerHtmlEditor1" runat="server" skin="Default">
EditorToolGroup group1 = new EditorToolGroup();
Note: right now, the spell checking function is only applicable to English language. But there will be more supported languages in the upcoming versions of the PerHtmlEditor Control for ASP.NET AJAX.
How to Add New Dictionary
As is mentioned in above guidance, the dictionary files that will be added to the PerHtmlEditor control are in .tdf files. So before showing you how to add custom dictionary to the html editor control, we will briefly introduce the .tdf file format. TDF file, short for Trusted Data Format, is a file type that is developed from XML file. This file has level tagging and security features.
Following steps are used to create a custom TDF dictionary.
ASP.NET AJAX UI Controls