I have a radgrid built completely from code-behind as a server-control. I am trying to add column filters to some of its columns. When I set the properties required for filtering (AllowFilteringByColumn on the grid) I see the filters on the columns. I then create the columns in code-behind - set the filter properties on them - and add it to the grid's column collection. When I type text in the filter column and press Enter the page/grid doesn't postback. Nothing happens. What am I missing in the below code?
The column that is built and added to the columns collection-