public WhatDoWeOffer DeleteOffer(int id)
        {
            WhatDoWeOffer dbEntry = context.Offers
                                    .FirstOrDefault(p => p.Id == id);

            if (dbEntry != null)
            {
                context.Offers.Remove(dbEntry);
                context.SaveChanges();
            }
            return(dbEntry);
        }
 public void SaveOffer(WhatDoWeOffer offer)
 {
     if (offer.Id == 0)
     {
         context.Offers.Add(offer);
     }
     else
     {
         WhatDoWeOffer dbEntry = context.Offers
                                 .FirstOrDefault(p => p.Id == offer.Id);
         if (dbEntry != null)
         {
             dbEntry.Title         = offer.Title;
             dbEntry.Description   = offer.Description;
             dbEntry.Image         = offer.Image;
             dbEntry.ImageMimeType = offer.ImageMimeType;
         }
     }
     context.SaveChanges();
 }