public void GenerateChildren(ViewModelContext context, IViewModelNode viewModelNode, ref bool handled)
{
if ((viewModelNode.NodeValue as string) == "Root")
{
viewModelNode.Children.Add(new ViewModelNode("SearchResults", new EnumerableViewModelContent<ViewModelReference>(() =>
searchResults != null && searchResults.IsCompleted ? searchResults.Result.Select(searchResult => new ViewModelReference(KeyValuePair.Create(UrlType.SearchResult, searchResult), true))
: new ViewModelReference[] { })));
viewModelNode.Children.Add(new ViewModelNode("SearchFilter",
new LambdaViewModelContent<string>(
() => searchFilter,
(newFilter) =>
{
searchFilter = newFilter;
StartSearch();
})));
viewModelNode.Children.Add(new ViewModelNode("Packages",
new EnumerableViewModelContent<ViewModelReference>(() => engineContext.PackageManager.Packages.Select(package => new ViewModelReference(package, true)))));
fileTracker = new FileTracker();
fileTracker.Setup("/global_data");
fileTracker.Setup("/global_data2");
viewModelNode.Children.Add(new ViewModelNode("FileTracker", new RootViewModelContent(fileTracker)).GenerateChildren(context));
}
if (viewModelNode.Type == typeof(FileTracker))
{
viewModelNode.Content.SerializeFlags = ViewModelContentSerializeFlags.None;
viewModelNode.Children.Add(new ViewModelNode("RootFolder", KeyValuePair.Create(UrlType.FileTracker, "/")).GenerateChildren(context));
handled = true;
}
if (viewModelNode.NodeValue is Package)
{
viewModelNode.Children.Add(new ViewModelNode("Name", new PropertyInfoViewModelContent(new ParentNodeValueViewModelContent(), typeof(Package).GetProperty("Name"))));
handled = true;
}
if (viewModelNode.NodeValue is Tuple<UrlType, string>)
{
var nodeValue = (Tuple<UrlType, string>)viewModelNode.NodeValue;
var url = nodeValue.Item2;
if (nodeValue.Item1 == UrlType.SearchResult)
{
// Load thumbnail (not cached yet)
if (url.EndsWith(".png") || url.EndsWith(".jpg"))
{
//var textureData = engineContext.ContentManager.LoadAsync<Image>(url);
var thumbnail = new ViewModelNode("Thumbnail",
new AsyncViewModelContent<Image>(new NullViewModelContent(), operand => engineContext.AssetManager.Load<Image>(url)));
viewModelNode.Children.Add(thumbnail);
/*textureData.ContinueWith(task =>
{
thumbnail.Value = task.Result;
thumbnail.Content.Flags |= ViewModelFlags.Static;
});*/
}
/*else
{
throw new NotImplementedException();
}*/
viewModelNode.Content = new RootViewModelContent(url);
viewModelNode.Content.SerializeFlags = ViewModelContentSerializeFlags.Serialize;
}
else if (nodeValue.Item1 == UrlType.FileTracker)
{
viewModelNode.Content = new RootViewModelContent(url);
viewModelNode.Content.SerializeFlags = ViewModelContentSerializeFlags.Serialize;
viewModelNode.Children.Add(new ViewModelNode("SetAsSearchFilter", new RootViewModelContent((ExecuteCommand)((viewModel2, parameter) =>
{
searchRoot = url;
StartSearch();
}))));
if (url.EndsWith("/"))
{
viewModelNode.Children.Add(new ViewModelNode("Folders", new EnumerableViewModelContent<ViewModelReference>(() =>
fileTracker.Files
.Where(file => file.StartsWith(url))
.GroupBy(file =>
{
var separatorIndex = file.IndexOf('/', url.Length + 1);
return file.Substring(url.Length, separatorIndex != -1 ? separatorIndex - url.Length + 1 : file.Length - url.Length);
})
.Where(x => x.Key.EndsWith("/") || x.Key.EndsWith(".dat") || x.Key.EndsWith(".xksl"))
.Select(x => new ViewModelReference(KeyValuePair.Create(UrlType.FileTracker, url + x.Key), this))
)));
}
}
handled = true;
}
}
