public SampleEditTaskViewModel()
 {
     Description = "Sample description";
     EditTimeBlocksViewModel = new SampleEditTimeBlocksViewModel();
     GroupSelectorViewModel = new SampleGroupSelectorViewModel();
 }
 public SampleEditTaskViewModel()
 {
     Description             = "Sample description";
     EditTimeBlocksViewModel = new SampleEditTimeBlocksViewModel();
     GroupSelectorViewModel  = new SampleGroupSelectorViewModel();
 }