public void ProcessPurchaseContract()
 {
     try
     {
         contractController = new ContractInterfaceController(scheduleInterface);
         contractController.GetPurchaseContract();
     }
     catch (Exception ex)
     {
         throw (ex);
     }
 }
 public void ProcessPurchaseContract()
 {
     try
     {
         contractController = new ContractInterfaceController(scheduleInterface);
         contractController.GetPurchaseContract();
     }
     catch (Exception ex)
     {
         throw (ex);
     }
 }