public object Convert(object[] values, Type targetType, object parameter, CultureInfo culture)
{
if (values == null || values.Length != 6 || !(values[0] is PackageItemType) || !(values[1] is string) || !(values[2] is bool) || !(values[3] is double) || !(values[4] is double) || !(values[5] is DependencyObject))
{
return(null);
}
int x = (int)(double)values[3];
int y = (int)(double)values[4];
if (x < 1)
{
x = 1;
}
if (y < 1)
{
y = 1;
}
PackageItemType type = (PackageItemType)values[0];
if (type == PackageItemType.Folder)
{
bool isExpanded = (bool)values[2];
ImageMoniker moniker = isExpanded ? KnownMonikers.FolderOpened : KnownMonikers.FolderClosed;
return(WpfUtil.ThemeImage((DependencyObject)values[5], WpfUtil.GetIconForImageMoniker(moniker, x, y)));
}
string name = (string)values[1];
bool isThemeIcon;
ImageSource source = WpfUtil.GetIconForFile((DependencyObject)values[5], name, out isThemeIcon);
return(source);
}
public object Convert(object[] values, Type targetType, object parameter, CultureInfo culture)
{
if (values == null || values.Length != 4 || !(values[0] is FileTreeModel) || !(values[1] is double) || !(values[2] is double) || !(values[3] is DependencyObject))
{
return(null);
}
int x = (int)(double)values[1];
int y = (int)(double)values[2];
if (x < 1)
{
x = 1;
}
if (y < 1)
{
y = 1;
}
FileTreeModel model = (FileTreeModel)values[0];
if (!model.IsFile)
{
bool isExpanded = model.IsExpanded;
ImageMoniker moniker = isExpanded ? KnownMonikers.FolderOpened : KnownMonikers.FolderClosed;
return(WpfUtil.ThemeImage((DependencyObject)values[3], WpfUtil.GetIconForImageMoniker(moniker, x, y)));
}
string name = model.Name;
bool isThemeIcon;
ImageSource source = WpfUtil.GetIconForFile((DependencyObject)values[3], name, out isThemeIcon);
return(source);
}
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;
}
IDependencies 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);
}
}
