/// <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();
}