private async Task <IList <Selection <CategoryBase> > > BuildChannelSelectionsAsync(
CategoryInputOptions options)
{
if (options == null)
{
options = new CategoryInputOptions();
}
if (options.Categories != null)
{
var items = await RecurseCategories(options.Categories);
var selections = items.Select(c => new Selection <CategoryBase>
{
IsSelected = options.SelectedCategories.Any(v => v == c.Id),
Value = c
})
.OrderBy(r => r.Value)
.ToList();
return(selections);
}
return(null);
}
public override async Task <IViewProviderResult> BuildEditAsync(Moderator moderator, IViewProviderContext updater)
{
// Build input options
var viewModel = new CategoryInputOptions()
{
HtmlName = ChannelHtmlName,
SelectedCategories = new int[] { moderator.CategoryId },
Categories = await GetCategories()
};
return(Views(
View <CategoryInputOptions>("Moderation.Channels.Edit.Content", model => viewModel).Zone("sidebar").Order(1)
));
}
public async Task <IViewComponentResult> InvokeAsync(CategoryInputOptions options)
{
if (options.SelectedCategories == null)
{
options.SelectedCategories = new int[0];
}
var categories = await BuildChannelSelectionsAsync(options);
var model = new CategoryInputViewModel(categories)
{
HtmlName = options.HtmlName
};
return(View(model));
}
