/// <summary>
/// Constructs and AboutItemsViewModel with an item that matches
/// the given interactionType.
/// </summary>
public AboutItemsViewModel GetAboutItemsViewModel(string interactionTypeCode = "")
{
var interactionTypes = context.AboutInteractionTypes;
if (string.IsNullOrWhiteSpace(interactionTypeCode))
{
interactionTypeCode = interactionTypes.FirstOrDefault()?.Code;
}
var items = context.SampleItems
.Where(i => i.Grade != GradeLevels.NA && i.InteractionType != null)
.OrderBy(i => (int)i.Grade);
SampleItem sampleItem = items.FirstOrDefault(item => item.InteractionTypeSubCat == interactionTypeCode)
?? items.FirstOrDefault(item => interactionTypeCode == item.InteractionType.Code)
?? items.FirstOrDefault(item => interactionTypeCode.Contains(item.InteractionType.Code));
string itemURL = GetItemViewerUrlSingleItem(sampleItem);
AboutThisItemViewModel aboutThisItemViewModel = GetAboutThisItemViewModel(sampleItem);
AboutItemsViewModel model = new AboutItemsViewModel(
interactionTypes: interactionTypes,
itemUrl: itemURL,
selectedCode: interactionTypeCode,
aboutThisItemViewModel: aboutThisItemViewModel);
return(model);
}
public AboutItemsViewModel(
ImmutableArray <InteractionType> interactionTypes,
string itemUrl,
string selectedCode,
AboutThisItemViewModel aboutThisItemViewModel)
{
InteractionTypes = interactionTypes;
ItemUrl = itemUrl;
SelectedInteractionTypeCode = selectedCode ?? interactionTypes.FirstOrDefault()?.Code;
AboutThisItemViewModel = aboutThisItemViewModel;
}