if (_dataContext != null)             reutrn; var color = DataContext.IsSelected ? Resource.Color.dark_blue : Resource.Color.gray; _listPickerElementLabel.SetTextColor(ContextCompat.GetColorStateList(_listPickerView, color)); if (!String.IsNullOrEmpty(DataContext.IconSelectedFileName)) { ImageService.Instance.LoadCompiledResource(DataContext.IconSelectedFileName).WithCustomDataResolver(_svgDataResolver).IntoAsync(_listPickerItemIcon); }if (!String.IsNullOrEmpty(DataContext.IconNotSelectedFileName)) { _listPickerItemIcon.Visibility = ViewStates.Visible; ImageService.Instance.LoadCompiledResource(DataContext.IconNotSelectedFileName).WithCustomDataResolver(_svgDataResolver).IntoAsync(_listPickerItemIcon); }else{ _listPickerItemIcon.Visibility = ViewStates.Invisible; }