protected override async void Execute(object parameter)
{
if (parameter is Models.Subscription.Subscription subscription)
{
// フォローしているアイテムから選択できるように
// （コミュニティを除く）
var selectableContents = FollowManager.GetAllFollowInfoGroups()
.Select(x => new ChoiceFromListSelectableContainer(x.FollowItemType.Translate(),
x.FollowInfoItems.Where(y => y.FollowItemType != Models.FollowItemType.Community).Select(y => new SelectDialogPayload()
{
Label = y.Name,
Id = y.Id,
Context = y
})));
var keywordInput = new TextInputSelectableContainer("キーワード検索", null);
var result = await DialogService.ShowContentSelectDialogAsync(
$"『{subscription.Label}』へ購読を追加",
Enumerable.Concat <ISelectableContainer>(new[] { keywordInput }, selectableContents)
);
if (result != null)
{
Models.Subscription.SubscriptionSource?source = null;
if (result.Context is Models.FollowItemInfo followInfo)
{
Models.Subscription.SubscriptionSourceType?sourceType = null;
switch (followInfo.FollowItemType)
{
case Models.FollowItemType.Tag:
sourceType = Models.Subscription.SubscriptionSourceType.TagSearch;
break;
case Models.FollowItemType.Mylist:
sourceType = Models.Subscription.SubscriptionSourceType.Mylist;
break;
case Models.FollowItemType.User:
sourceType = Models.Subscription.SubscriptionSourceType.User;
break;
case Models.FollowItemType.Community:
break;
case Models.FollowItemType.Channel:
sourceType = Models.Subscription.SubscriptionSourceType.Channel;
break;
default:
break;
}
if (sourceType != null)
{
source = new Models.Subscription.SubscriptionSource(result.Label, sourceType.Value, result.Id);
}
}
else
{
source = new Models.Subscription.SubscriptionSource(result.Label, Models.Subscription.SubscriptionSourceType.KeywordSearch, result.Id);
}
if (subscription.AddSource.CanExecute(source))
{
subscription.AddSource.Execute(source);
}
}
}
}
