/// <summary> /// Populates the page with content passed during navigation. Any saved state is also /// provided when recreating a page from a prior session. /// </summary> /// <param name="sender"> /// The source of the event; typically <see cref="NavigationHelper"/> /// </param> /// <param name="e">Event data that provides both the navigation parameter passed to /// <see cref="Frame.Navigate(Type, Object)"/> when this page was initially requested and /// a dictionary of state preserved by this page during an earlier /// session. The state will be null the first time a page is visited.</param> private void NavigationHelper_LoadState(object sender, LoadStateEventArgs e) { var group = AlbumDataSource.GetAlbum((string)e.NavigationParameter); this.DefaultViewModel["Group"] = group; this.DefaultViewModel["Items"] = group.Items; }
/// <summary> /// Populates the page with content passed during navigation. Any saved state is also /// provided when recreating a page from a prior session. /// </summary> /// <param name="sender"> /// The source of the event; typically <see cref="NavigationHelper"/> /// </param> /// <param name="e">Event data that provides both the navigation parameter passed to /// <see cref="Frame.Navigate(Type, Object)"/> when this page was initially requested and /// a dictionary of state preserved by this page during an earlier /// session. The state will be null the first time a page is visited.</param> private void NavigationHelper_LoadState(object sender, LoadStateEventArgs e) { var albums = new List <AlbumViewModel>(AlbumDataSource.GetAlbums()); albums.Add(new AlbumViewModel(string.Empty, "<Create New Album>")); var uploadForm = new UploadViewModel() { Albums = albums, SelectedAlbum = albums[0] }; this.DefaultViewModel["Form"] = uploadForm; }
private async void UploadPicture(object sender, RoutedEventArgs e) { var uploadForm = this.DefaultViewModel["Form"] as UploadViewModel; if (await this.IsValid(uploadForm)) { progressBar.Visibility = Visibility.Visible; uploadPictureButton.IsEnabled = false; selectPictureButton.IsEnabled = false; await AlbumDataSource.UploadPicture(uploadForm); //// Navigate to home page this.Frame.Navigate(typeof(GroupedPicturesPage)); } }
/// <summary> /// Populates the page with content passed during navigation. Any saved state is also /// provided when recreating a page from a prior session. /// </summary> /// <param name="sender"> /// The source of the event; typically <see cref="NavigationHelper"/> /// </param> /// <param name="e">Event data that provides both the navigation parameter passed to /// <see cref="Frame.Navigate(Type, Object)"/> when this page was initially requested and /// a dictionary of state preserved by this page during an earlier /// session. The state will be null the first time a page is visited.</param> private void NavigationHelper_LoadState(object sender, LoadStateEventArgs e) { var navigationParameter = (string)e.NavigationParameter; // Allow saved page state to override the initial item to display if (e.PageState != null && e.PageState.ContainsKey("SelectedItem")) { navigationParameter = (string)e.PageState["SelectedItem"]; } var item = AlbumDataSource.GetItem(navigationParameter); this.DefaultViewModel["Group"] = item.Group; this.DefaultViewModel["Items"] = item.Group.Items; this.flipView.SelectedItem = item; }
private void OnImageSelected() { if (Configuration.CropImage) { Console.WriteLine("Cropping image before handing it over"); AlbumDataSource.GetCroppedImage(croppedImage => { ImageSelected?.Invoke(this, croppedImage); Dismiss(); }); } else { Console.WriteLine("Not cropping image"); ImageSelected?.Invoke(this, _album.ImageCropView.Image); Dismiss(); } }
private void DoneButtonPressed(object sender, EventArgs e) { if (AlbumDataSource.CurrentMediaType == MediaType.Image) { if (Configuration.CropImage) { Console.WriteLine("Cropping image before handing it over"); AlbumDataSource.GetCroppedImage(OnImageFinished); } else { Console.WriteLine("Not cropping image"); OnImageFinished(AlbumView.ImageCropView.Image); } } if (AlbumDataSource.CurrentMediaType == MediaType.Video) { var url = AlbumView.MoviePlayerController.ContentUrl; OnVideoFinished(url); } }
private void Delete() { var item = AlbumDataSource.DeleteCurrentMediaItem(); Deleted?.Invoke(this, item); }
/// <summary> /// Populates the page with content passed during navigation. Any saved state is also /// provided when recreating a page from a prior session. /// </summary> /// <param name="sender"> /// The source of the event; typically <see cref="NavigationHelper"/> /// </param> /// <param name="e">Event data that provides both the navigation parameter passed to /// <see cref="Frame.Navigate(Type, Object)"/> when this page was initially requested and /// a dictionary of state preserved by this page during an earlier /// session. The state will be null the first time a page is visited.</param> private void NavigationHelper_LoadState(object sender, LoadStateEventArgs e) { this.DefaultViewModel["Groups"] = AlbumDataSource.GetAlbums(); }