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c# - Usage of Server Side Controls in MVC Frame work -

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i using asp.net 4.0 , mvc 2.0 web application. project requiremrnt have use server side control in application not possibl in noraml case. ideally want use adrotator control , datalist control. i saw few samples , references in codepleax mvc controllib howwver found less useful. can tell how utilize theese controls in asp.net application along mvc. note: please provide functionalities related adrotator , datalist controls not equivalent functionalities thanks in advace. mvc pages not use normal .net solution makes use of normal .net components impossible. a normal .net page use event driven solution call different methods service side mvc use actions , view completly different way handle things. also, mvc not use viewstate normal .net controlls require. found article discussing mixing of normal .net , mvc.
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Removing characters in a java string -

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i want remove charecters string. example: have application users check off check mark building sql script, if check female adds string and gender = 'female'. , if select male adds and gender = 'male'. script working when adding string check off when uncheck item not sure how remove char added when checked. tried .replace .replaceall , other replace. know string want remove, why won't replace "".

string sql;  sql += " , gender = 'female'";   sql.replace("and gender = 'female'","");

this won't work!

sql = sql.replace("and gender = 'female'","");

strings immutable in java


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