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Ádám Kovács
2022-04-24 21:46:31 +02:00
parent 2eae6b6c60
commit 35c050c612
8 changed files with 110 additions and 16 deletions
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13
src/AppCommon/FileTime.App.Core/Services/CommandHandler/NavigationCommandHandler.cs
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@@ -8,20 +8,17 @@ namespace FileTime.App.Core.Services.CommandHandler
{
public class NavigationCommandHandler : CommandHanderBase
{
private readonly IAppState _appState;
private ITabViewModel? _selectedTab;
private IContainer? _currentLocation;
private IItemViewModel? _currentSelectedItem;
private IEnumerable<IItemViewModel> _currentItems = Enumerable.Empty<IItemViewModel>();
public NavigationCommandHandler(IAppState appState)
public NavigationCommandHandler(IAppState appState) : base(appState)
{
_appState = appState;
_appState.SelectedTab.Subscribe(t => _selectedTab = t);
_appState.SelectedTab.Select(t => t == null ? Observable.Return<IContainer?>(null) : t.CurrentLocation).Switch().Subscribe(l => _currentLocation = l);
_appState.SelectedTab.Select(t => t == null ? Observable.Return<IItemViewModel?>(null) : t.CurrentSelectedItem).Switch().Subscribe(l => _currentSelectedItem = l);
_appState.SelectedTab.Select(t => t?.CurrentItemsCollectionObservable ?? Observable.Return((IEnumerable<IItemViewModel>?)Enumerable.Empty<IItemViewModel>())).Switch().Subscribe(i => _currentItems = i ?? Enumerable.Empty<IItemViewModel>());
SaveSelectedTab(t => _selectedTab = t);
SaveCurrentSelectedItem(i => _currentSelectedItem = i);
SaveCurrentLocation(l => _currentLocation = l);
SaveCurrentItems(i => _currentItems = i);
AddCommandHandlers(new (Commands, Func<Task>)[]
{