protected override IEnumerable <JsonCompletionEntry> GetEntries(JsonCompletionContext context)
{
MemberNode member = context.ContextNode.FindType <MemberNode>();
if (member == null || member.UnquotedNameText != "files")
{
yield break;
}
var parent = member.Parent as ObjectNode;
if (!JsonHelpers.TryGetInstallationState(parent, out ILibraryInstallationState state))
{
yield break;
}
if (string.IsNullOrEmpty(state.Name))
{
yield break;
}
var dependencies = _dependenciesFactory.FromConfigFile(ConfigFilePath);
IProvider provider = dependencies.GetProvider(state.ProviderId);
ILibraryCatalog catalog = provider?.GetCatalog();
if (catalog == null)
{
yield break;
}
Task <ILibrary> task = catalog.GetLibraryAsync(state.Name, state.Version, CancellationToken.None);
FrameworkElement presenter = GetPresenter(context);
IEnumerable <string> usedFiles = GetUsedFiles(context);
if (task.IsCompleted)
{
if (!(task.Result is ILibrary library))
{
yield break;
}
foreach (string file in library.Files.Keys)
{
if (!usedFiles.Contains(file))
{
ImageSource glyph = WpfUtil.GetIconForFile(presenter, file, out bool isThemeIcon);
yield return(new SimpleCompletionEntry(file, glyph, context.Session));
}
}
}
else
{
yield return(new SimpleCompletionEntry(Resources.Text.Loading, string.Empty, KnownMonikers.Loading, context.Session));
_ = task.ContinueWith(async(t) =>
{
await VisualStudio.Shell.ThreadHelper.JoinableTaskFactory.SwitchToMainThreadAsync();
if (!(t.Result is ILibrary library))
{
return;
}
if (!context.Session.IsDismissed)
{
var results = new List <JsonCompletionEntry>();
foreach (string file in library.Files.Keys)
{
if (!usedFiles.Contains(file))
{
ImageSource glyph = WpfUtil.GetIconForFile(presenter, file, out bool isThemeIcon);
results.Add(new SimpleCompletionEntry(file, glyph, context.Session));
}
}
UpdateListEntriesSync(context, results);
}
}, TaskScheduler.Default);
}
}
protected override IEnumerable <JSONCompletionEntry> GetEntries(JSONCompletionContext context)
{
JSONMember member = context.ContextItem.FindType <JSONMember>();
if (member == null || member.UnquotedNameText != "files")
{
yield break;
}
var parent = member.Parent as JSONObject;
if (!JsonHelpers.TryGetInstallationState(parent, out ILibraryInstallationState state))
{
yield break;
}
if (string.IsNullOrEmpty(state.LibraryId))
{
yield break;
}
var dependencies = Dependencies.FromConfigFile(ConfigFilePath);
IProvider provider = dependencies.GetProvider(state.ProviderId);
ILibraryCatalog catalog = provider?.GetCatalog();
if (catalog == null)
{
yield break;
}
Task <ILibrary> task = catalog.GetLibraryAsync(state.LibraryId, CancellationToken.None);
FrameworkElement presenter = GetPresenter(context);
IEnumerable <string> usedFiles = GetUsedFiles(context);
if (task.IsCompleted)
{
if (!(task.Result is ILibrary library))
{
yield break;
}
foreach (string file in library.Files.Keys)
{
if (!usedFiles.Contains(file))
{
ImageSource glyph = WpfUtil.GetIconForFile(presenter, file, out bool isThemeIcon);
yield return(new SimpleCompletionEntry(file, glyph, context.Session));
}
}
}
else
{
yield return(new SimpleCompletionEntry(Resources.Text.Loading, KnownMonikers.Loading, context.Session));
task.ContinueWith((a) =>
{
if (!(task.Result is ILibrary library))
{
return;
}
if (!context.Session.IsDismissed)
{
var results = new List <JSONCompletionEntry>();
foreach (string file in library.Files.Keys)
{
if (!usedFiles.Contains(file))
{
ImageSource glyph = WpfUtil.GetIconForFile(presenter, file, out bool isThemeIcon);
results.Add(new SimpleCompletionEntry(file, glyph, context.Session));
}
}
UpdateListEntriesSync(context, results);
}
});
}
}