public FriendModel(Ec2SnapshotBrowser snapshotBrowser)
{
this.snapshotBrowser = snapshotBrowser;
// TODO: For some reason this isn't always fired
this.Bind(x => x.UserId, (o, e) =>
{
if (this.validator.CheckPropertyWithoutNotifications(() => this.UserId).Length == 0)
{
this.snapshotBrowser.CountSnapshotsForUserId(this.UserId).ContinueWith(t => this.NumSnapshots = t.Result);
}
else
{
this.NumSnapshots = null;
}
});
this.ValidateWith(() => this.Name, x => !String.IsNullOrWhiteSpace(x), "Name must not be empty");
this.ValidateWith(() => this.UserId, x => x != null && Regex.Match(x, @"^\d{12}$").Success, "Bad Amazon User Id. Must be of the form xxxxxxxxxxxx");
}
public ManageFriendsViewModel(IWindowManager windowManager, Config config, Ec2Connection connection)
{
this.DisplayName = "Manage Friends";
this.windowManager = windowManager;
this.config = config;
this.snapshotBrowser = connection.CreateSnapshotBrowser();
var getUserIdTask = connection.GetUserIdAsync();
getUserIdTask.ContinueWith(t => this.OwnUserId = t.Result, TaskContinuationOptions.OnlyOnRanToCompletion);
getUserIdTask.ContinueWith(t => System.Windows.MessageBox.Show("Error occurred finding user ID\n" + t.Exception.Format(), "Error occurred finding User ID", System.Windows.MessageBoxButton.OK), TaskContinuationOptions.OnlyOnFaulted);
this.ShowOfficialImages = config.MainConfig.ShowOfficialImages;
this.Friends = new BindableCollection <FriendModel>(config.FriendsWithoutDefaults.Select(x => new FriendModel(x, snapshotBrowser)));
this.Bind(x => x.SelectedFriend, (o, e) => this.NotifyOfPropertyChange(() => this.CanEditFriend));
this.Bind(x => x.SelectedFriend, (o, e) => this.NotifyOfPropertyChange(() => this.CanDeleteFriend));
this.Bind(x => x.FriendBeingEdited, (o, e) => this.NotifyOfPropertyChange(() => this.CanAddFriend));
this.Bind(x => x.FriendBeingEdited, (o, e) => this.NotifyOfPropertyChange(() => this.CanEditFriend));
this.Bind(x => x.FriendBeingEdited, (o, e) => this.NotifyOfPropertyChange(() => this.CanSave));
}
public FriendModel(Friend friend, Ec2SnapshotBrowser snapshotBrowser) : this(snapshotBrowser)
{
this.Name = friend.Name;
this.UserId = friend.UserId;
}
