private static bool ValidateItemTemplate(BindableObject b, object v)
{
ItemsView view = b as ItemsView;
#if !__ANDROID__
if ((view != null) && (view.CachingStrategy == ListViewCachingStrategy.RetainElement))
{
return !(view.ItemTemplate is DataTemplateSelector);
}
#endif
return true;
}
private static void OnSelectedItemChanged(BindableObject bindable, object oldValue, object newValue)
{
ItemsView view = (ItemsView)bindable;
for (int count = 0; count < view.ItemsStackLayout.Children.Count - 1; count++)
{
if (view.ItemsStackLayout.Children[count].BindingContext == newValue)
{
view.ItemsStackLayout.Children[count].BackgroundColor = Xamarin.Forms.Color.Blue;
} else
{
view.ItemsStackLayout.Children[count].BackgroundColor = Xamarin.Forms.Color.White;
}
}
if (view.ItemSelected != null)
{
view.ItemSelected(view, new SelectedItemChangedEventArgs(newValue));
}
}