/// <inheritdoc/>
protected override Style SelectStyleCore(object item, DependencyObject container)
{
return(item switch
{
CodeLibraryEntry _ => DefaultContainerStyle,
CodeLibrarySection _ => PlaceholderContainerStyle,
_ => ThrowHelper.ThrowArgumentNullException <Style>(nameof(item), "The input item can't be null")
});
public async Task LogOrUpdateActivityAsync(IFile file)
{
using (await TimelineMutex.LockAsync())
{
// Load the template, if needed
if (_Template is null)
{
StorageFile templateFile = await StorageFile.GetFileFromApplicationUriAsync(TemplateUri);
_Template = await FileIO.ReadTextAsync(templateFile);
}
// Get a unique id for the file
uint numericId = (uint)HashCode <char> .Combine(file.Path.AsSpan());
string
textId = numericId.ToString(),
preview = await CodeLibraryEntry.LoadCodePreviewAsync(file),
background = BackgroundImages[(int)(numericId % BackgroundImages.Count)];
// Create the model to represent the current activity
AdaptiveCard model = new AdaptiveCard(file.DisplayName, preview, background);
// Render the adaptive card
string adaptiveCard = await StaticStubbleRenderer.Instance.RenderAsync(_Template, model);
// Get the default channel and create the activity
UserActivity activity = await UserActivityChannel.GetDefault().GetOrCreateUserActivityAsync(textId);
// Set the deep-link and the title
activity.ActivationUri = new Uri($"brainf-ck:///file?path={file.Path}");
activity.VisualElements.DisplayText = file.DisplayName;
activity.VisualElements.Content = AdaptiveCardBuilder.CreateAdaptiveCardFromJson(adaptiveCard);
activity.IsRoamable = false;
// Save to activity feed.
await activity.SaveAsync();
// Update the activity currently in use
_Session?.Dispose();
_Session = activity.CreateSession();
}
}
protected override DataTemplate SelectTemplateCore(object item, DependencyObject container)
{
Guard.IsNotNull(item, nameof(item));
DataTemplate?template = item switch
{
CodeLibraryEntry entry when entry.File.IsReadOnly => SampleTemplate,
CodeLibraryEntry _ => RecentItemTemplate,
CodeLibrarySection.Favorites => FavoritePlaceholderTemplate,
CodeLibrarySection.Recent => RecentPlaceholderTemplate,
_ => ThrowHelper.ThrowArgumentException <DataTemplate>("Invalid item type")
};
if (template is null)
{
ThrowHelper.ThrowInvalidOperationException("The requested template is null");
}
return(template);
}
}
