Working with radiobutton list

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I am a newbie, i thought my code may help some onThis is a tutorial to work with radioButtonList which will handle enum datatype. 
 
Form design and validation both are detailed her
e.
 
Try this and let me know if here is any errorissue or any other better way to do this.

Scenario:
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Let we have enum for table field menuType as shown below.
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