public override CommandResult Invoke(Guid group, int id, object inputArg, ref object outputArg)
{
if (group == VSConstants.VSStd2K)
{
var controller = CompletionController.FromTextView <RCompletionController>(TextView);
if (controller != null)
{
if (id == (int)VSConstants.VSStd2KCmdID.RETURN)
{
return(HandleEnter(controller));
}
if (id == (int)VSConstants.VSStd2KCmdID.SCROLLUP)
{
return(HandleCtrlUp(controller));
}
if (id == (int)VSConstants.VSStd2KCmdID.CANCEL)
{
if (HandleCancel(controller))
{
return(CommandResult.Executed);
}
}
}
}
else if (group == VSConstants.GUID_VSStandardCommandSet97)
{
if (id == (int)VSConstants.VSStd97CmdID.F1Help)
{
var controller = CompletionController.FromTextView <RCompletionController>(TextView);
if (controller != null)
{
// Translate to R help
HandleF1Help(controller);
return(CommandResult.Executed);
}
}
}
var status = _snippetController.Status(group, id);
if (status != CommandStatus.NotSupported)
{
var result = _snippetController.Invoke(group, id, inputArg, ref outputArg);
if (result.Status != CommandStatus.NotSupported)
{
return(result);
}
}
return(base.Invoke(group, id, inputArg, ref outputArg));
}
public void ExpansionControllerTest()
{
var textBuffer = new TextBufferMock("if", RContentTypeDefinition.ContentType);
var textView = new TextViewMock(textBuffer);
var o = new object();
var controller = new ExpansionsController(textView, textBuffer, _expansionManager, _cache, _services);
controller.Status(VSConstants.VSStd2K, (int)VSConstants.VSStd2KCmdID.INSERTSNIPPET).Should().Be(CommandStatus.SupportedAndEnabled);
controller.Status(VSConstants.VSStd2K, (int)VSConstants.VSStd2KCmdID.SURROUNDWITH).Should().Be(CommandStatus.SupportedAndEnabled);
controller.Invoke(VSConstants.VSStd2K, (int)VSConstants.VSStd2KCmdID.RETURN, null, ref o).Should().Be(CommandResult.NotSupported);
controller.Invoke(VSConstants.VSStd2K, (int)VSConstants.VSStd2KCmdID.BACKTAB, null, ref o).Should().Be(CommandResult.NotSupported);
controller.Invoke(VSConstants.VSStd2K, (int)VSConstants.VSStd2KCmdID.CANCEL, null, ref o).Should().Be(CommandResult.NotSupported);
textView.Caret.MoveTo(new SnapshotPoint(textView.TextBuffer.CurrentSnapshot, 2));
bool inserted;
var client = controller.ExpansionClient as ExpansionClient;
client.StartSnippetInsertion(out inserted);
controller.Status(VSConstants.VSStd2K, (int)VSConstants.VSStd2KCmdID.INSERTSNIPPET).Should().Be(CommandStatus.SupportedAndEnabled);
controller.Status(VSConstants.VSStd2K, (int)VSConstants.VSStd2KCmdID.SURROUNDWITH).Should().Be(CommandStatus.SupportedAndEnabled);
client.Session.Should().NotBeNull();
var session = client.Session;
var mock = session as VsExpansionSessionMock;
controller.Invoke(VSConstants.VSStd2K, (int)VSConstants.VSStd2KCmdID.TAB, null, ref o).Should().Be(CommandResult.Executed);
mock.ExpansionFieldIndex.Should().Be(1);
controller.Invoke(VSConstants.VSStd2K, (int)VSConstants.VSStd2KCmdID.BACKTAB, null, ref o).Should().Be(CommandResult.Executed);
mock.ExpansionFieldIndex.Should().Be(0);
client.EndExpansion();
}