I used the old version of ajax in the same project before. in LINQ ?? It doesn't work. I can't use hidden fields to keep the selected value. his comment is here
more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed Why were pre-election polls and forecast models so wrong about Donald Trump? You wrote the names of the parameters with an uppercase character. code.