public async Task <IViewComponentResult> InvokeAsync(EntityTreeOptions options)
{
if (options == null)
{
options = new EntityTreeOptions();;
}
// Get entities
var entities = await GetSimpleEntitiesAsync(options.IndexOptions);
// Add entities to view model
options.Entities = entities?.Data?.BuildHierarchy <SimpleEntity>()?.OrderBy(r => r.SortOrder);
// Do we have a menu to display?
if (!string.IsNullOrEmpty(options.EditMenuViewName))
{
// Ensure we have permission to at least 1 of the menu options
if (!_displayMenu.HasValue)
{
await DisplayMenu();
}
if (!_displayMenu.Value)
{
// If we don't have permission disable menu
options.EditMenuViewName = string.Empty;
}
}
// Return view
return(View(options));
}
IList <Selection <ISimpleEntity> > BuildSelectionsAsync(EntityTreeOptions options)
{
// Build a model for our tree
return(options.Entities?.Select(e => new Selection <ISimpleEntity>
{
IsSelected = options.SelectedEntity.Equals(e.Id),
Value = e
})
.ToList());
}
public Task <IViewComponentResult> InvokeAsync(EntityTreeOptions options)
{
if (options == null)
{
options = new EntityTreeOptions();
}
// Build selection including parents
var selected = BuildSelectionsAsync(options);
return(Task.FromResult((IViewComponentResult)View(new EntityTreeViewModel
{
HtmlName = options.HtmlName,
EnableCheckBoxes = options.EnableCheckBoxes,
EditMenuViewName = options.EditMenuViewName,
CssClass = options.CssClass,
RouteValues = options.RouteValues,
SelectedEntities = selected,
SelectedParents = options.Entities?.RecurseParents <SimpleEntity>(options.SelectedEntity)
})));
}
