public PullRequestViewModel(
ISessionService applicationService,
IMarkdownService markdownService,
IActionMenuFactory actionMenuService,
IAlertDialogFactory alertDialogFactory)
: base(applicationService, markdownService, actionMenuService, alertDialogFactory)
{
this.WhenAnyValue(x => x.Id)
.Subscribe(x => Title = "Pull Request #" + x);
this.WhenAnyValue(x => x.PullRequest.HtmlUrl)
.ToProperty(this, x => x.HtmlUrl, out _htmlUrl);
var canMergeObservable = this.WhenAnyValue(x => x.PullRequest)
.Select(x => x != null && !x.Merged && x.Mergeable.HasValue && x.Mergeable.Value);
_canMerge = canMergeObservable.CombineLatest(
this.WhenAnyValue(x => x.PushAccess), (x, y) => x && y)
.ToProperty(this, x => x.CanMerge);
_commentsCount = this.WhenAnyValue(x => x.Issue.Comments, x => x.Comments.Count, (x, y) => x + y)
.ToProperty(this, x => x.CommentCount);
MergeCommand = ReactiveCommand.CreateAsyncTask(canMergeObservable, async t => {
using (alertDialogFactory.Activate("Merging..."))
{
var req = new MergePullRequest {
Message = MergeComment
};
var response = await applicationService.GitHubClient.PullRequest.Merge(RepositoryOwner, RepositoryName, Id, req);
if (!response.Merged)
{
throw new Exception(string.Format("Unable to merge pull request: {0}", response.Message));
}
await LoadCommand.ExecuteAsync();
}
});
var canGoToCommits = this.WhenAnyValue(x => x.PullRequest.Commits).Select(x => x > 0);
GoToCommitsCommand = ReactiveCommand.Create(canGoToCommits);
GoToCommitsCommand
.Select(x => this.CreateViewModel <PullRequestCommitsViewModel>())
.Select(x => x.Init(RepositoryOwner, RepositoryName, Id))
.Subscribe(NavigateTo);
var canGoToFiles = this.WhenAnyValue(x => x.PullRequest.ChangedFiles).Select(x => x > 0);
GoToFilesCommand = ReactiveCommand.Create(canGoToFiles);
GoToFilesCommand
.Select(x => this.CreateViewModel <PullRequestFilesViewModel>())
.Select(x => x.Init(RepositoryOwner, RepositoryName, Id, PullRequest.Head.Sha))
.Do(x => x.CommentCreated.Subscribe(AddComment))
.Subscribe(NavigateTo);
}
private async Task ExecuteChangeRoleAsync()
{
var popup = await ApplicationService.OpenPopup <ChangeRoleWindowVm>(SelectedItem.GetRole());
if (popup.IsValidated)
{
await HandleMessageBoxError.ExecuteAsync(async() => {
await Task.Run(() => ApplicationService.Command <ChangeRole>().Execute(SelectedItem.GetId(), popup.Role));
await LoadCommand.ExecuteAsync();
});
}
}
private async Task ExecuteCreateSessionAsync(AppointmentItemEventArgs arg)
{
if (!Security[UserRole.Manager])
{
MessageBox.Show("Vous n'avez pas le droit d'ajouter une session.", "Erreur", MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
var vm = await _applicationService.OpenPopup <CreateSessionWindowVm>(new AppointmentItem(arg.Appointment.Start, arg.Appointment.Duration.Days, null, null, null, 0, null));
if (vm.IsValidated)
{
await LoadCommand.ExecuteAsync();
}
}
