public override async Task <IDisplayResult> UpdateAsync(GraphLookupPart part, IUpdateModel updater, UpdatePartEditorContext context)
{
var viewModel = new GraphLookupPartViewModel();
bool modelUpdated = await updater.TryUpdateModelAsync(viewModel, Prefix, f => f.ItemIds);
if (modelUpdated)
{
if (viewModel.ItemIds == null)
{
part.Nodes = new GraphLookupNode[0];
}
else
{
string[] ids = viewModel.ItemIds.Split(',', StringSplitOptions.RemoveEmptyEntries);
//todo: here we get the display field from the graph, but it would be better to get it from the model
// or if not only make 1 trip
var settings = GetGraphLookupPartSettings(part);
part.Nodes = await Task.WhenAll(ids.Select(async id => new GraphLookupNode(id, (await GetNodeValue(id, settings)) !)));
}
}
return(Edit(part, context));
}
//todo: why does warning not appear on save, but later when view content items?
#pragma warning disable S1172 // Unused method parameters should be removed
private void BuildViewModel(GraphLookupPartViewModel model, GraphLookupPart part, BuildPartEditorContext context)
#pragma warning restore S1172 // Unused method parameters should be removed
{
var settings = GetGraphLookupPartSettings(part);
//todo: rename
model.ItemIds = string.Join(",", part.Nodes.Select(n => n.Id));
//todo: store id's also, so no need to go back to graph
model.GraphLookupPart = part;
//todo: view needs partname & field name, not whole PartFieldDefinition.
//todo: check if really needs them, and if so, find them without this...
//model.PartFieldDefinition = context.TypePartDefinition.PartDefinition.Fields.First(f => f.Name == "todo");
model.PartName = context.TypePartDefinition.PartDefinition.Name;
model.Settings = settings;
model.SelectedItems = part.Nodes;
}
