public async Task <string> DeleteExclusionAsync(long ExclusionID)
        {
            try
            {
                utblMstExclusion curObj = await objDB.utblMstExclusions.FindAsync(ExclusionID);

                objDB.utblMstExclusions.Remove(curObj);
                await objDB.SaveChangesAsync();

                return("Exclusion Details Removed");
            }
            catch (SqlException ex)
            {
                if (ex.Errors.Count > 0) // Assume the interesting stuff is in the first error
                {
                    switch (ex.Errors[0].Number)
                    {
                    case 547:     // Foreign Key violation
                        return("This record has dependencies on other records, so cannot be removed.");

                    default:
                        return("Error: " + ex.Message);
                    }
                }
                return("Error while operation. Error Message: " + ex.Message);
            }
            catch (Exception ex)
            {
                return("Error: " + ex.Message);
            }
        }
        public async Task <utblMstExclusion> GetExclusionByIDAsync(long id)
        {
            utblMstExclusion obj = new utblMstExclusion();

            obj = await objDB.utblMstExclusions.Where(x => x.ExclusionID == id).FirstOrDefaultAsync();

            return(obj);
        }
        public async Task <string> SaveExclusions(utblMstExclusion model)
        {
            if (ModelState.IsValid)
            {
                return(await objDal.SaveExclusionAsync(model));
            }
            string messages = string.Join("; ", ModelState.Values
                                          .SelectMany(x => x.Errors)
                                          .Select(x => x.ErrorMessage));

            return("Operation Error: " + messages);
        }
        public async Task <string> SaveExclusionAsync(utblMstExclusion model)
        {
            try
            {
                var parPID   = new SqlParameter("@ExclusionID", model.ExclusionID);
                var parIName = new SqlParameter("@ExclusionName", model.ExclusionName);

                return(await objDB.Database.SqlQuery <string>("udspMstExclusionAddEdit @ExclusionID, @ExclusionName",
                                                              parPID, parIName).FirstOrDefaultAsync());
            }
            catch (Exception ex)
            {
                return("Error: " + ex.Message);
            }
        }