// PUT: api/Contract/5
 public void Put([FromBody] Contract contract)
 {
     try
     {
         ContractBusiness business = new ContractBusiness();
         business.Update(contract);
     }
     catch (System.Exception)
     {
         throw;
     }
 }
 // DELETE: api/Contract/5
 public void Delete(int id)
 {
     try
     {
         ContractBusiness business = new ContractBusiness();
         business.Delete(id);
     }
     catch (System.Exception)
     {
         throw;
     }
 }
 // GET: api/Contract/5
 public IHttpActionResult Get(int id)
 {
     try
     {
         ContractBusiness business = new ContractBusiness();
         return(this.Content(HttpStatusCode.OK, business.Get(id)));
     }
     catch (System.Exception)
     {
         throw;
     }
 }
 public ContractController(ContractBusiness business)
 {
     _business = business;
 }