Good day I'am new in .NET and Ext.NET, I'm tring to develop a rating page of books, and I find the Ext.NET's RatingColumns Control, I put the code of the example and now I can see the Page, ultil here all be alright, but I need to save the rating of each book in databse, then my queestion is: How I can retrieve the value of a RatingColumn? or If any person have a comple Example of a RatingColumn en C#, could you please pass it?

Thanks for Help.