private async void _NewFile()
{
var immlDocument = new ImmlDocument();
App.ViewModel.SelectedDocument = new ImmlDocumentViewModel(immlDocument);
_ContextRenderer.Clear();
var node = new ImmlDocumentSceneNode();
node.Initialise(immlDocument, _DeviceManager);
_ContextRenderer.Add(node);
}
private async void _OpenFile()
{
if (!ApplicationView.TryUnsnap())
{
//TODO: handle problem
}
var openPicker = new FileOpenPicker();
openPicker.FileTypeFilter.Add(".imml");
openPicker.ViewMode = PickerViewMode.List;
openPicker.SuggestedStartLocation = PickerLocationId.DocumentsLibrary;
var file = await openPicker.PickSingleFileAsync();
if (file != null)
{
var serialiser = new ImmlSerialiser();
var immlDocument = await serialiser.Read<ImmlDocument>(file);
App.ViewModel.SelectedDocument = new ImmlDocumentViewModel(immlDocument);
_ContextRenderer.Clear();
var node = new ImmlDocumentSceneNode();
node.Initialise(immlDocument, _DeviceManager);
_ContextRenderer.Add(node);
//TODO: refactor this out somewhere
var nestedElements = immlDocument.Elements.AsRecursiveEnumerable();
foreach (var element in nestedElements)
{
if (element is Primitive)
{
var nestedNode = new PrimitiveSceneNode();
nestedNode.Initialise(element, _DeviceManager);
_ContextRenderer.Add(nestedNode);
}
}
}
}