/// <summary>
        /// Parsed einen REST-Response in ein Job-Task-Model.
        /// </summary>
        /// <param name="jobTask">Der JobTask, der die Werte der Anfrage beinhaltet.</param>
        /// <returns>Ein JobTask-Objekt.</returns>
        public static JobTask Parse(JobTaskResponse jobTask)
        {
            var task = new JobTask
            {
                StartTime = jobTask.StartTime,
                EndTime = jobTask.EndTime,
                Creator = jobTask.Creator
            };

            foreach (var component in jobTask.Components)
            {
                JobComponent com = null;
                switch (component.Type)
                {
                    case ComponentType.TaskComponentText:
                        com = new JobComponentText { TaskComponentId = component.Id ,Value = ((JobComponentResponseText)component).Value };
                        break;
                    case ComponentType.TaskComponentInteger:
                        com = new JobComponentInteger { TaskComponentId = component.Id, Value = ((JobComponentResponseInteger)component).Value };
                        break;
                    case ComponentType.TaskComponentFloat:
                        com = new JobComponentFloat { TaskComponentId = component.Id, Value = ((JobComponentResponseFloat)component).Value };
                        break;
                    case ComponentType.TaskComponentDate:
                        com = new JobComponentDate{ TaskComponentId = component.Id, Value = ((JobComponentResponseDate)component).Value };
                        break;
                }

                task.Components.Add(com);
            }

            return task;
        }
        /// <summary>
        /// Erstellt und Füllt ein ViewModel mit den Werten des Job.
        /// </summary>
        /// <param name="component">Die TaskComponent, von der das ViewModel erstellt werden soll.</param>
        /// <param name="jobTask">Jobtask, das die Werte eines Jobs beinhaltet.</param>
        /// <returns>Das ViewModel für die übergebene TaskComponent.</returns>
        public static ComponentViewModelBase CreateAndFill(TaskComponent component, JobTask jobTask)
        {
            ComponentViewModelBase resultViewModel = CreateViewModel(component);

            if (jobTask != null)
            {
                var jobValue = jobTask.Components.Find(j => j.TaskComponentId == component.Id);
                if (jobValue != null)
                {
                    resultViewModel.SetValues(jobValue);
                }
            }

            return resultViewModel;
        }