private static IDictionary <string, object> JsonForForeignKeyColumn <T, TValue>(Expression <Func <T, TValue> > expression, SelectList data, Action <GridForeignKeyColumn <T, TValue> > configure) where T : class { var column = new GridForeignKeyColumn <T, TValue>(GridTestHelper.CreateGrid <T>(), expression, data); configure(column); return(column.CreateSerializer().Serialize()); }