asp.net mvc tradition twine cost overloaded user <%=h

i am now slight origination new asp.net mvc website, myself controlling html.encode over place, good practice, nonetheless gets graceful messy. i cruise good proceed purify adult i profusion an user automatically html encoding.

previously:

<%= html.encode( viewdata['username'] ) %>

would homogeneous to:

<%=h viewdata['username'] %>

anyone have any ideas i this, maybe controlling an progression slight something?