using System;

public class Program

{

    public static void Main()

    {

        try {

            DoWork();

        }

        catch (WorkstationNotFoundException e){

            Console.WriteLine("Workstation not found.  workstaionId: " + e.WorkstationId);

        } 

        catch {

            Console.WriteLine("some other exception");

        }

    }

    public static void DoWork() {

        throw new WorkstationNotFoundException("myworkstation") ;

    }

}

​

​

​

public class WorkstationNotFoundException:Exception {

    public string WorkstationId  {get; private set;} 

    public WorkstationNotFoundException(string workstationId){

        WorkstationId = workstationId;

    }

}

​

​