private void VenueLayoutTreeInit()
{
VenueLayoutTreeSource = new ObservableCollection <TreeViewItemModel>();
var allVenues = _venueService.GetAll();
if (allVenues.Any())
{
var allLayouts = _layoutService.GetAll();
foreach (var v in allVenues)
{
var r = from x in allLayouts where v.Id == x.VenueId select x;
if (r.Any())
{
VenueLayoutTreeSource.Add(new TreeViewItemModel(VenueModel.FromEntity(v),
LayoutModel.FromEntityList(r.ToList())));
}
else
{
VenueLayoutTreeSource.Add(new TreeViewItemModel(VenueModel.FromEntity(v)));
}
}
}
}