public bool AddCategoryToQuestion(LinkorUnlinkCategory categoryData)
 {
     if (categoryData.Action == "add")
     {
         _cr.LinkCategory(categoryData.CategoryId, categoryData.QuestionId);
     }
     if (categoryData.Action == "remove")
     {
         _cr.UnlinkCategory(categoryData.CategoryId, categoryData.QuestionId);
     }
     return(true);
 }
 public ActionResult <LinkorUnlinkCategory> AddCategoryToQuestion(string id, [FromBody]  LinkorUnlinkCategory linkOrUnlink)
 {
     try
     {
         linkOrUnlink.QuestionId = id;
         _qs.AddCategoryToQuestion(linkOrUnlink);
         return(Ok(linkOrUnlink));
     }
     catch (Exception e)
     {
         return(BadRequest(e.Message));
     }
 }