private void SetIndicator(TabHost.TabSpec tabSpec, object item)
{
var viewModel = item as IViewModel;
if (viewModel != null)
viewModel.Settings.Metadata.AddOrUpdate(ViewModelConstants.StateNotNeeded, true);
var templateId = _itemTemplateProvider.GetTemplateId();
var selector = _itemTemplateProvider.GetDataTemplateSelector();
if (templateId == null && selector == null)
selector = EmptyTemplateSelector.Instance;
object content = PlatformExtensions.GetContentView(TabHost, TabHost.Context, item, templateId, selector);
if (content == EmptyTemplateSelector.EmptyView)
{
content = null;
if (viewModel is IHasDisplayName)
BindingServiceProvider.BindingProvider.CreateBindingsFromString(tabSpec, "Title DisplayName", null);
else
tabSpec.SetIndicator(item.ToStringSafe("(null)"));
}
var view = content as View;
if (view == null)
tabSpec.SetIndicator(content.ToStringSafe("(null)"));
else
tabSpec.SetIndicator(view);
}
