public HttpResponseMessage AssignProjectTask(List <Task> task) { HttpResponseMessage response = null; try { if (task != null) { foreach (Task items in task) { Project proj_details = ProjectRepo.GetProjectById(items.project_id); if (proj_details != null) { TaskRepo.AssignProjectTask(items); response = Request.CreateResponse(HttpStatusCode.OK, new EMSResponseMessage("EMS_001", "Tasks assigned successfully", "Tasks assigned successfully")); } else { response = Request.CreateResponse(HttpStatusCode.OK, new EMSResponseMessage("EMS_204", "Project ID doesnot Exists", "Project ID doesnot Exists")); } } } else { response = Request.CreateResponse(HttpStatusCode.OK, new EMSResponseMessage("EMS_102", "Invalid Input", "Please check input Json")); } } catch (DbEntityValidationException DBexception) { Debug.WriteLine(DBexception.Message); Debug.WriteLine(DBexception.GetBaseException()); response = Request.CreateResponse(HttpStatusCode.OK, new EMSResponseMessage("EMS_190", "Mandatory fields missing", DBexception.Message)); } catch (Exception exception) { Debug.WriteLine(exception.Message); Debug.WriteLine(exception.GetBaseException()); response = Request.CreateResponse(HttpStatusCode.OK, new EMSResponseMessage("EMS_101", "Application Error", exception.Message)); } return(response); }