private IDisposable BindPackageToggled(IMainPageView view, UserPackageSelectionStore store)
{
return(view.OnPackageToggled().Subscribe(item => {
PahkatApp.Current.Dispatcher.InvokeAsync(async() => {
Log.Verbose("Toggle package");
await store.TogglePackageWithDefaultAction(item.Key, !item.IsSelected);
});
}));
}
private IDisposable BindGroupToggled(IMainPageView view, UserPackageSelectionStore store)
{
return(view.OnGroupToggled()
.Subscribe(tree => {
PahkatApp.Current.Dispatcher.InvokeAsync(async() => {
Log.Verbose("Toggle group");
var list = new List <PackageKey>();
foreach (var task in tree.Items.Map(x => x.Key.DefaultPackageAction()))
{
var v = await task;
list.Add(v.PackageKey);
}
await store.ToggleGroupWithDefaultAction(Iter.ToArray(list), !tree.IsGroupSelected);
});
}));
}
private IDisposable BindPrimaryButton(IMainPageView view)
{
return(view.OnPrimaryButtonPressed()
.Subscribe(_ => {
Log.Verbose("Primary button pressed");
var app = PahkatApp.Current;
var actions = Iter.ToArray(_store.State.SelectedPackages.Values);
Task.Run(async() => {
try {
await app.PackageStore.ProcessTransaction(actions, value => {
Log.Debug("-- New event: " + value);
var newState = app.CurrentTransaction.Value.Reduce(value);
app.CurrentTransaction.OnNext(newState);
});
}
catch (Exception e) {
_view.HandleError(e);
}
});
}));
}
public MainPagePresenter(IMainPageView view, UserPackageSelectionStore store)
{
_view = view;
_store = store;
}
private IDisposable BindPrimaryButtonLabel(IMainPageView view, UserPackageSelectionStore store)
{
// Can't use distinct until changed here because HashSet is never reset
return(store.SelectedPackages()
.Subscribe(GeneratePrimaryButtonLabel));
}
public MainPageViewModel(IMainPageView v)
{
view = v;
}
public void SetView(IMainPageView view)
{
_view = view;
_view.OnGetANumberClicked += HandleOnGetANumberClicked;
}