public void ShowDetail(IChildWindow parentViewModel, BacklogItem item)
{
Item = item;
SuggestedHours = null;
((DelegateCommand)NavigateToNextItemCommand).NotifyCanExecuteChanged();
((DelegateCommand)NavigateToPreviousItemCommand).NotifyCanExecuteChanged();
if (!View.IsVisible)
Show(parentViewModel);
oldItem = Item.Clone();
SetIdealHours();
SetIsInEditMode();
ArtifactListViewModel.ChangeContext(ArtifactContexts.BACKLOGITEM_ARTIFACT, Item.BacklogItemUId, RefreshBacklogItemArtifactCount);
TaskListViewModel.Item = this.Item;
}