RadEditor for ASP.NET AJAX is a standard WYSIWYG XHTML editor and you can think of it as an enhanced Asp:TextBox control. To work with it you should also install ASP.NET AJAX on the server.
To obtain the RadEditor's content with the HTML formatting use the Content
server property. It is up to the developer to decide where to save the obtained content from the Content
property. You can see the following resources and live demos for more information:
Licensing: RadEditor is part of the RadControls for ASP.NET AJAX suite (Telerik.Web.UI.dll) and to obtain it you should buy the whole suite. You can find information about the different licenses here
the Telerik team
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