Web Development

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public class _ApiControllerBase : ApiController
{
    private string connectionString;

    public IBizLayer BL { get; set; }

    public _ApiControllerBase()
    {
        connectionString = Properties.Settings.Default.ConnectionString;
        BL = new BizLayer(connectionString);
    }
}

public class JobsController : _ApiControllerBase
{
    public int AddJob([FromBody] JobEntity entity)
    {
        var newJobId = BL.AddJob(entity);
        return newJobId;
    }

    public void DeleteJob(int jobId)
    {
        BL.DeleteJob(jobId);
    }

    public IEnumerable GetAllJobs()
    {
        List results = new List();
        results = BL.GetJobsForProject(278).ToList();

        return results;
    }

    public JobEntity GetJob(int Job)
    {
        return BL.GetJob(Job);
    }

    public List GetJobsForProject(int projectId)
    {
        List results = new List();
        results = BL.GetJobsForProject(projectId).ToList();

        return results;
    }

    public void UpdateJob([FromBody] JobEntity entity)
    {
        BL.UpdateJob(entity);
    }
}

public static class WebApiConfig
{
    public static void Register(HttpConfiguration config)
    {
        config.MapHttpAttributeRoutes();

        config.Routes.MapHttpRoute(
            name: "DefaultApi",
            routeTemplate: "api/{controller}/{action}/{id}",
            defaults: new { id = RouteParameter.Optional }
        );
    }
}