private void StartSearch(Client client, SearchInformation info)
{
client.SetNewSearch(info);
client.MoveToCatalog();
this.CurrentSearch.Value = SearchInformation.GenerateEmpty();
if (!this.HasFavoriteSearch(info))
{
this.SelectedTab.Value = TabMode.History;
}
}
public SearchPageViewModel(ClientWindowViewModel parent)
{
this.parent = parent;
var client = parent.Client;
var library = parent.Library;
var core = parent.Core;
var searcher = library.Searcher;
this.HistoryList = searcher.SearchHistory.ToReadOnlyReactiveCollection().AddTo(this.Disposables);
this.FavoriteList = searcher.FavoriteSearchList.ToReadOnlyReactiveCollection().AddTo(this.Disposables);
this.SelectedTab = new ReactiveProperty <TabMode>
((searcher.FavoriteSearchList.Count > 0 && core.LastSearchedFavorite)
? TabMode.Favorite : TabMode.History)
.AddTo(this.Disposables);
this.SelectedTab
.Subscribe(x => core.LastSearchedFavorite = (x == TabMode.Favorite))
.AddTo(this.Disposables);
this.IsEditing = new ReactiveProperty <bool>(false).AddTo(this.Disposables);
this.SelectHistoryCommand = new ReactiveCommand().AddTo(this.Disposables);
this.SelectFavoriteCommand = new ReactiveCommand().AddTo(this.Disposables);
var hitoryItem = this.SelectHistoryCommand
.OfType <SearchInformation>()
.Select(x => x.Clone());
var favoriteItem = this.SelectFavoriteCommand
.OfType <SearchInformation>();
this.CurrentSearch = Observable
.Merge(hitoryItem, favoriteItem)//, newItem)
.ToReactiveProperty(SearchInformation.GenerateEmpty())
.AddTo(this.Disposables);
this.CurrentSearch
.Subscribe(x => this.IsEditing.Value = (x != null && !x.Key.IsNullOrEmpty()))
.AddTo(this.Disposables);
this.IsThumbnailVisible = this.CurrentSearch
.Select(x => x.DateLastUsed > default(DateTimeOffset))
.ToReadOnlyReactiveProperty()
.AddTo(this.Disposables);
searcher.FavoriteSearchList
.ObserveAddChanged()
.Subscribe(x =>
{
if (this.CurrentSearch.Value == x)
{
this.SelectedTab.Value = TabMode.Favorite;
}
})
.AddTo(this.Disposables);
searcher.FavoriteSearchList
.ObserveRemoveChanged()
.Subscribe(x =>
{
if (this.CurrentSearch.Value == x && this.SelectedTab.Value == TabMode.Favorite)
{
this.CurrentSearch.Value = SearchInformation.GenerateEmpty();
}
})
.AddTo(this.Disposables);
this.CurrentSearchType = this.HistoryList
.CollectionChangedAsObservable()
.Merge(this.FavoriteList.CollectionChangedAsObservable())
.Select(_ => this.CurrentSearch.Value)
.Merge(this.CurrentSearch)
.Select(x => this.HasFavoriteSearch(x) ? 1
: this.HasHistorySearch(x) ? 0 : 2)
.ToReadOnlyReactiveProperty()
.AddTo(this.Disposables);
this.IsFavoriteSearch = this.CurrentSearchType
.Select(x => x == 1)
.ToReadOnlyReactiveProperty()
.AddTo(this.Disposables);
this.ClickHistoryCommand = new ReactiveCommand().AddTo(this.Disposables);
this.ClickFavoriteCommand = new ReactiveCommand().AddTo(this.Disposables);
this.ClickHistoryCommand
.Select(x => x as SearchInformation)
.Where(x => x != null)
.Subscribe(x =>
{
if (!this.IsEditing.Value ||
this.CurrentSearch.Value == null ||
this.CurrentSearch.Value.Key.IsNullOrEmpty() ||
this.CurrentSearch.Value.Key.Equals(x.Key))
{
this.StartSearch(client, x);
}
else
{
this.SelectHistoryCommand.Execute(x);
}
})
.AddTo(this.Disposables);
this.ClickFavoriteCommand
.Select(x => x as SearchInformation)
.Where(x => x != null)
.Subscribe(x =>
{
if (!this.IsEditing.Value ||
this.CurrentSearch.Value == null ||
this.CurrentSearch.Value.Key.IsNullOrEmpty() ||
this.CurrentSearch.Value.Key.Equals(x.Key))
{
this.StartSearch(client, x);
}
else
{
this.SelectFavoriteCommand.Execute(x);
}
})
.AddTo(this.Disposables);
this.StartSearchCommand = new ReactiveCommand()
.WithSubscribe(_ => this.StartSearch(client, this.CurrentSearch.Value), this.Disposables);
this.AddCriteriaCommand = new ReactiveCommand()
.WithSubscribe(_ => this.EditSearch(this.CurrentSearch.Value.Root), this.Disposables);
this.ItemClickCommand = new ReactiveCommand()
.WithSubscribe(item =>
{
var search = item as ISqlSearch;
if (search != null)
{
this.EditSearch(search);
}
}, this.Disposables);
this.AddToFavoriteCommand = new ReactiveCommand()
.WithSubscribe(_ =>
{
var item = this.CurrentSearch.Value;
if (item == null)
{
return;
}
if (this.HasFavoriteSearch(item))
{
searcher.MarkSearchUnfavorite(item);
}
else
{
searcher.MarkSearchFavorite(item);
}
}, this.Disposables);
this.SwitchModeCommand = new ReactiveCommand()
.WithSubscribe(_ =>
{
var item = this.CurrentSearch.Value;
if (item == null)
{
return;
}
item.Root.IsOr = !item.Root.IsOr;
}, this.Disposables);
this.NewSearchCommand = new ReactiveCommand()
.WithSubscribe(_ => this.CurrentSearch.Value = SearchInformation.GenerateEmpty(),
this.Disposables);
this.ShowFavoriteCommand = new ReactiveCommand()
.WithSubscribe(_ => this.SelectedTab.Value = TabMode.Favorite, this.Disposables);
this.ShowHistoryCommand = new ReactiveCommand()
.WithSubscribe(_ => this.SelectedTab.Value = TabMode.History, this.Disposables);
}
