private async void UpdateLogo(ItemViewModel item)
{
if (item.Item.HasLogo || item.Item.ParentLogoImageTag.HasValue)
{
try
{
var bitmap = await item.GetBitmapImageAsync(new ImageOptions
{
ImageType = ImageType.Logo
}, CancellationToken.None);
ImgLogo.Source = bitmap;
ImgLogo.Visibility = Visibility.Visible;
return;
}
catch
{
// Logged at lower levels
}
}
ImgLogo.Visibility = Visibility.Collapsed;
}
private void OnItemChanged(ItemViewModel viewModel, BaseItemDto item)
{
UpdateLogo(viewModel, item);
TxtGenres.Visibility = item.Genres.Count > 0 && !item.IsType("episode") && !item.IsType("season") ? Visibility.Visible : Visibility.Collapsed;
TxtGenres.Text = string.Join(" / ", item.Genres.Take(3).ToArray());
}
protected override void OnInitialized(EventArgs e)
{
base.OnInitialized(e);
DataContextChanged += ItemInfoFooter_DataContextChanged;
Item = DataContext as ItemViewModel;
}
private async void UpdateLogo(ItemViewModel viewModel, BaseItemDto item)
{
DisposeLogoCancellationToken(_logoCancellationTokenSource, true);
if (string.Equals(viewModel.ViewType, ListViewTypes.List))
{
UpdateLogoForListView(viewModel, item);
}
}
private async void UpdateLogo(ItemViewModel viewModel, BaseItemDto item)
{
DisposeLogoCancellationToken(_logoCancellationTokenSource, true);
if (string.Equals(viewModel.ViewType, ListViewTypes.List))
{
PnlTitle.Visibility = Visibility.Visible;
UpdateLogoForListView(viewModel, item);
return;
}
if (item != null && (item.HasLogo || item.ParentLogoImageTag.HasValue))
{
var tokenSource = new CancellationTokenSource();
_logoCancellationTokenSource = tokenSource;
try
{
var img = await viewModel.GetBitmapImageAsync(new ImageOptions
{
ImageType = ImageType.Logo
}, tokenSource.Token);
LogoImage.Source = img;
LogoImage.Visibility = Visibility.Visible;
LogoImage.HorizontalAlignment = HorizontalAlignment.Center;
// If the logo is owned by the current item, don't show the title
if (item.HasLogo)
{
PnlTitle.Visibility = Visibility.Collapsed;
}
}
catch (OperationCanceledException)
{
}
catch
{
LogoImage.Visibility = Visibility.Collapsed;
PnlTitle.Visibility = Visibility.Visible;
}
finally
{
DisposeLogoCancellationToken(tokenSource, false);
}
}
else
{
LogoImage.Visibility = Visibility.Collapsed;
PnlTitle.Visibility = Visibility.Visible;
}
}
public DetailPageViewModel(ItemViewModel item, IApiClient apiClient, ISessionManager sessionManager, IImageManager imageManager, IPresentationManager presentationManager, IPlaybackManager playback, INavigationService navigation, ILogger logger, ViewType context)
{
_apiClient = apiClient;
_sessionManager = sessionManager;
_imageManager = imageManager;
_presentationManager = presentationManager;
_playback = playback;
_navigation = navigation;
_logger = logger;
Context = context;
ItemViewModel = item;
}
public DetailPage(ItemViewModel itemViewModel, IPresentationManager presentation)
{
_itemViewModel = itemViewModel;
_presentation = presentation;
InitializeComponent();
Loaded += PanoramaDetailPage_Loaded;
SetTitle(_itemViewModel.Item);
DataContextChanged += PanoramaDetailPage_DataContextChanged;
}
public DetailPage(ItemViewModel itemViewModel, IPresentationManager presentation)
{
_itemViewModel = itemViewModel;
_presentation = presentation;
_isFocusFunctionButtons = true;
_isInitialMenuSelection = true;
InitializeComponent();
Loaded += PanoramaDetailPage_Loaded;
SetTitle(_itemViewModel.Item);
DataContextChanged += PanoramaDetailPage_DataContextChanged;
}
/// <summary>
/// Gets the item page.
/// </summary>
/// <param name="item">The item.</param>
/// <param name="context">The context.</param>
/// <returns>Page.</returns>
public Page GetItemPage(BaseItemDto item, ViewType context)
{
var itemViewModel = new ItemViewModel(_apiClient, _imageManager, _playbackManager, _presentationManager, _logger, _serverEvents)
{
Item = item,
ImageWidth = 550,
PreferredImageTypes = new[] { ImageType.Primary, ImageType.Thumb }
};
return new DetailPage(itemViewModel, _presentationManager)
{
DataContext = new DetailPageViewModel(itemViewModel, _apiClient, _sessionManager, _imageManager, _presentationManager, _playbackManager, _navService, _logger, _serverEvents, context)
};
}
void ItemInfoFooter_DataContextChanged(object sender, DependencyPropertyChangedEventArgs e)
{
Item = DataContext as ItemViewModel;
}
private async void UpdateLogoForListView(ItemViewModel viewModel, BaseItemDto item)
{
if (item != null && item.BackdropCount > 0)
{
var tokenSource = new CancellationTokenSource();
_logoCancellationTokenSource = tokenSource;
try
{
var img = await viewModel.GetBitmapImageAsync(new ImageOptions
{
ImageType = ImageType.Backdrop,
Height = 320
}, tokenSource.Token);
tokenSource.Token.ThrowIfCancellationRequested();
LogoImage.Source = img;
LogoImage.Visibility = Visibility.Visible;
LogoImage.HorizontalAlignment = HorizontalAlignment.Left;
}
catch (OperationCanceledException)
{
LogoImage.Visibility = Visibility.Collapsed;
}
catch
{
LogoImage.Visibility = Visibility.Collapsed;
}
finally
{
DisposeLogoCancellationToken(tokenSource, false);
}
}
else if (item != null && item.HasThumb)
{
var tokenSource = new CancellationTokenSource();
_logoCancellationTokenSource = tokenSource;
try
{
var img = await viewModel.GetBitmapImageAsync(new ImageOptions
{
ImageType = ImageType.Thumb,
Height = 320
}, tokenSource.Token);
tokenSource.Token.ThrowIfCancellationRequested();
LogoImage.Source = img;
LogoImage.Visibility = Visibility.Visible;
LogoImage.HorizontalAlignment = HorizontalAlignment.Left;
}
catch (OperationCanceledException)
{
LogoImage.Visibility = Visibility.Collapsed;
}
catch
{
LogoImage.Visibility = Visibility.Collapsed;
}
finally
{
DisposeLogoCancellationToken(tokenSource, false);
}
}
else if (item != null && item.HasPrimaryImage)
{
var tokenSource = new CancellationTokenSource();
_logoCancellationTokenSource = tokenSource;
try
{
var img = await viewModel.GetBitmapImageAsync(new ImageOptions
{
ImageType = ImageType.Primary,
Height = 320
}, tokenSource.Token);
tokenSource.Token.ThrowIfCancellationRequested();
LogoImage.Source = img;
LogoImage.Visibility = Visibility.Visible;
LogoImage.HorizontalAlignment = HorizontalAlignment.Left;
}
catch (OperationCanceledException)
{
LogoImage.Visibility = Visibility.Collapsed;
}
catch
{
LogoImage.Visibility = Visibility.Collapsed;
}
finally
{
DisposeLogoCancellationToken(tokenSource, false);
}
}
else
{
LogoImage.Visibility = Visibility.Collapsed;
}
}
private async void UpdateImage(ItemViewModel item)
{
var options = GetImageOptions();
if (string.Equals(ImageType, "EpisodeThumb"))
{
if (item.Item.HasPrimaryImage)
{
try
{
options.ImageType = Model.Entities.ImageType.Primary;
var bitmap = await item.GetBitmapImageAsync(options, CancellationToken.None);
SetImage(bitmap);
return;
}
catch
{
// Logged at lower levels
}
}
if (item.Item.ParentThumbImageTag.HasValue)
{
try
{
options.ImageType = Model.Entities.ImageType.Thumb;
var bitmap = await item.GetBitmapImageAsync(options, CancellationToken.None);
SetImage(bitmap);
return;
}
catch
{
// Logged at lower levels
}
}
}
else if (string.Equals(ImageType, "Art"))
{
if (item.Item.HasArtImage || item.Item.ParentArtImageTag.HasValue)
{
try
{
options.ImageType = Model.Entities.ImageType.Art;
var bitmap = await item.GetBitmapImageAsync(options, CancellationToken.None);
SetImage(bitmap);
return;
}
catch
{
// Logged at lower levels
}
}
}
else if (item.Item.HasPrimaryImage)
{
try
{
options.ImageType = Model.Entities.ImageType.Primary;
var bitmap = await item.GetBitmapImageAsync(options, CancellationToken.None);
SetImage(bitmap);
return;
}
catch
{
// Logged at lower levels
}
}
Img.Visibility = Visibility.Collapsed;
}
public async Task ReloadItems(bool isInitialLoad)
{
if (HasIndexOptions && CurrentIndexOption == null)
{
return;
}
if (ShowLoadingAnimation)
{
_presentationManager.ShowLoadingAnimation();
}
try
{
var result = await _getItemsDelegate(this);
var items = result.Items;
IsVirtualizationRequired = items.Length > 40;
int? selectedIndex = null;
if (isInitialLoad && AutoSelectFirstItem)
{
selectedIndex = 0;
}
MedianPrimaryImageAspectRatio = result.Items.MedianPrimaryImageAspectRatio();
_listItems.Clear();
var imageTypes = GetPreferredImageTypes();
var childWidth = Convert.ToInt32(ImageDisplayWidth);
var imageDisplayHeight = Convert.ToInt32(GetImageDisplayHeight());
var viewModels = items.Select(
i =>
{
var vm = new ItemViewModel(i, _apiClient, _imageManager, _playbackManager,
_presentationManager, _logger, _serverEvents)
{
DownloadPrimaryImageAtExactSize = DownloadImageAtExactSize ?? IsCloseToMedianPrimaryImageAspectRatio(i),
ImageHeight = imageDisplayHeight,
ImageWidth = childWidth,
ViewType = ViewType,
DisplayName = DisplayNameGenerator == null ? i.Name : DisplayNameGenerator(i),
DownloadImagesAtExactSize = DownloadImageAtExactSize ?? true,
PreferredImageTypes = imageTypes,
ListType = ListType,
EnableServerImageEnhancers = EnableServerImageEnhancers
};
if (OnItemCreated != null)
{
OnItemCreated(vm);
}
var stretch = ImageStretch;
if (!stretch.HasValue && imageTypes.Length > 0)
{
var exact = imageTypes[0] == ImageType.Primary ? vm.DownloadPrimaryImageAtExactSize : vm.DownloadImagesAtExactSize;
stretch = exact ? Stretch.UniformToFill : Stretch.Uniform;
}
if (stretch.HasValue)
{
vm.ImageStretch = stretch.Value;
}
return vm;
}
).ToList();
_listItems.AddRange(viewModels);
ItemCount = items.Length;
UpdateContainerSizes();
if (selectedIndex.HasValue)
{
ListCollectionView.MoveCurrentToPosition(selectedIndex.Value);
}
}
catch (Exception ex)
{
_presentationManager.ShowDefaultErrorMessage();
}
finally
{
if (ShowLoadingAnimation)
{
_presentationManager.HideLoadingAnimation();
}
}
}
private void SectionViewModel_CurrentItemChanged(BaseHomePageSectionViewModel sender, EventArgs e)
{
CurrentItem = sender.CurrentItem;
}
private async Task ReloadItems(bool isInitialLoad)
{
if (HasIndexOptions && CurrentIndexOption == null)
{
return;
}
if (ShowLoadingAnimation)
{
_presentationManager.ShowLoadingAnimation();
}
try
{
var result = await _getItemsDelegate(this);
var items = result.Items;
int?selectedIndex = null;
if (isInitialLoad && AutoSelectFirstItem)
{
selectedIndex = 0;
}
MedianPrimaryImageAspectRatio = result.Items.MedianPrimaryImageAspectRatio();
_listItems.Clear();
var imageTypes = GetPreferredImageTypes();
var childWidth = Convert.ToInt32(ImageDisplayWidth);
var imageDisplayHeight = Convert.ToInt32(GetImageDisplayHeight());
var viewModels = items.Select(
i =>
{
var vm = new ItemViewModel(_apiClient, _imageManager, _playbackManager,
_presentationManager, _logger, _serverEvents)
{
DownloadPrimaryImageAtExactSize = DownloadImageAtExactSize ?? IsCloseToMedianPrimaryImageAspectRatio(i),
ImageHeight = imageDisplayHeight,
ImageWidth = childWidth,
Item = i,
ViewType = ViewType,
DisplayName = DisplayNameGenerator == null ? i.Name : DisplayNameGenerator(i),
DownloadImagesAtExactSize = DownloadImageAtExactSize ?? true,
PreferredImageTypes = imageTypes,
ListType = ListType,
ShowTitle = ShowTitle
};
var stretch = ImageStretch;
if (!stretch.HasValue && imageTypes.Length > 0)
{
var exact = imageTypes[0] == ImageType.Primary ? vm.DownloadPrimaryImageAtExactSize : vm.DownloadImagesAtExactSize;
stretch = exact ? Stretch.UniformToFill : Stretch.Uniform;
}
if (stretch.HasValue)
{
vm.ImageStretch = stretch.Value;
}
return(vm);
}
).ToList();
_listItems.AddRange(viewModels);
ItemCount = items.Length;
UpdateContainerSizes();
if (selectedIndex.HasValue)
{
ListCollectionView.MoveCurrentToPosition(selectedIndex.Value);
}
}
catch (Exception)
{
_presentationManager.ShowDefaultErrorMessage();
}
finally
{
if (ShowLoadingAnimation)
{
_presentationManager.HideLoadingAnimation();
}
}
}
