private void GoToRepository(RepositoryItemViewModel item)
{
RepositoryItemSelected.ExecuteNow(item);
}
public RepositoryExploreViewModel(
IApplicationService applicationService = null,
IAlertDialogService dialogService = null)
{
_applicationService = applicationService ?? Locator.Current.GetService <IApplicationService>();
dialogService = dialogService ?? Locator.Current.GetService <IAlertDialogService>();
RepositoryItemSelected = ReactiveCommand.Create <RepositoryItemViewModel, RepositoryItemViewModel>(x => x);
var showDescription = _applicationService.Account.ShowRepositoryDescriptionInList;
var internalItems = new ReactiveList <Repository>(resetChangeThreshold: double.MaxValue);
Items = internalItems.CreateDerivedCollection(x =>
new RepositoryItemViewModel(x, true, showDescription, y => RepositoryItemSelected.ExecuteNow(y)));
var canSearch = this.WhenAnyValue(x => x.SearchText).Select(x => !string.IsNullOrEmpty(x));
SearchCommand = ReactiveCommand.CreateFromTask(async t =>
{
try
{
internalItems.Clear();
var request = new SearchRepositoriesRequest(SearchText);
var response = await _applicationService.GitHubClient.Search.SearchRepo(request);
internalItems.Reset(response.Items);
}
catch (Exception e)
{
var msg = string.Format("Unable to search for {0}. Please try again.", SearchText);
throw new Exception(msg, e);
}
}, canSearch);
SearchCommand
.ThrownExceptions
.Subscribe(err => dialogService.Alert("Error Searching", err.Message).ToBackground());
}
