public static void DeleteTask(VcssTaskModel vcssTask)
 {
     using (ctaDBEntities entities = new ctaDBEntities())
     {
         VcssTask task = entities.VcssTasks.Where(t => t.Id == vcssTask.Id).FirstOrDefault();
         if (task != null)
         {
             entities.VcssTasks.Remove(task);
             entities.SaveChanges();
         }
     }
 }
 public static void ScheduleTask(int vcssTaskInfoId, string data, DateTime scheduledTime)
 {
     using (ctaDBEntities entities = new ctaDBEntities())
     {
         VcssTask task = new VcssTask()
         {
             vcss_task_info_id = vcssTaskInfoId, data = data, scheduled_time = scheduledTime
         };
         entities.VcssTasks.Add(task);
         entities.SaveChanges();
     }
 }