public void Save(QuartzAdmin.web.Models.InstanceModel instance)
 {
     //throw new NotImplementedException();
     _instances.Add(instance);
     QuartzAdmin.web.Models.InstanceModel found = _instances.Find(x => x.InstanceName == instance.InstanceName);
     if (found != null)
     {
         _instances.Remove(found);
     }
     _instances.Add(instance);
 }
 public void Delete(QuartzAdmin.web.Models.InstanceModel instance)
 {
     _instances.Remove(instance);
 }