public GistFileViewController(
string gistId,
string filename,
Octokit.Gist gist = null,
IApplicationService applicationService = null,
IAlertDialogService alertDialogService = null,
IMessageService messageService = null)
: base(false)
{
_gistId = gistId;
_filename = filename;
_gist = gist;
_applicationService = applicationService ?? Locator.Current.GetService <IApplicationService>();
_alertDialogService = alertDialogService ?? Locator.Current.GetService <IAlertDialogService>();
messageService = messageService ?? Locator.Current.GetService <IMessageService>();
Title = System.IO.Path.GetFileName(filename);
var actionButton = new UIBarButtonItem(UIBarButtonSystemItem.Action)
{
Enabled = false
};
NavigationItem.RightBarButtonItem = actionButton;
var loadCommand = ReactiveCommand.CreateFromTask(Load);
loadCommand
.ThrownExceptions
.Select(HandleLoadError)
.SelectMany(Interactions.Errors.Handle)
.Subscribe();
this.OnActivation(d =>
{
d(this.WhenAnyValue(x => x.Gist)
.Select(x => x != null)
.Subscribe(x => actionButton.Enabled = x));
d(actionButton
.GetClickedObservable()
.Subscribe(CreateActionSheet));
d(loadCommand
.IsExecuting
.Subscribe(x => actionButton.Enabled = !x));
});
Appearing
.Take(1)
.Select(_ => Unit.Default)
.InvokeReactiveCommand(loadCommand);
}
public GistAddMessage(Octokit.Gist gist)
{
Gist = gist;
}
