public IOleCommandTarget GetCommandTarget(IWpfTextView textView, IOleCommandTarget nextTarget)
{
EditorView.Create(textView);
var target = textView.GetService <IOleCommandTarget>();
if (target == null)
{
var controller = ReplCommandController.Attach(textView, textView.TextBuffer, _shell.Services);
var es = _shell.GetService <IEditorSupport>();
// Wrap controller into OLE command target
target = es.TranslateToHostCommandTarget(textView.ToEditorView(), controller) as IOleCommandTarget;
Debug.Assert(target != null);
textView.AddService(target);
// Wrap next OLE target in the chain into ICommandTarget so we can have
// chain like: OLE Target -> Shim -> ICommandTarget -> Shim -> Next OLE target
var nextCommandTarget = es.TranslateCommandTarget(textView.ToEditorView(), nextTarget);
controller.ChainedController = nextCommandTarget;
// We need to listed when R projected buffer is attached and
// create R editor document over it.
textView.BufferGraph.GraphBuffersChanged += OnGraphBuffersChanged;
var pb = textView.TextBuffer as IProjectionBuffer;
if (pb != null)
{
pb.SourceBuffersChanged += OnSourceBuffersChanged;
}
textView.Closed += TextView_Closed;
}
return(target);
}
private void TextView_Closed(object sender, EventArgs e)
{
IWpfTextView textView = sender as IWpfTextView;
if (textView != null)
{
if (textView.BufferGraph != null)
{
textView.BufferGraph.GraphBuffersChanged -= OnGraphBuffersChanged;
}
IProjectionBuffer pb = textView.TextBuffer as IProjectionBuffer;
if (pb != null)
{
pb.SourceBuffersChanged -= OnSourceBuffersChanged;
}
textView.Closed -= TextView_Closed;
ReplCommandController controller = ReplCommandController.FromTextView(textView);
if (controller != null)
{
controller.Dispose();
}
}
}
public IOleCommandTarget GetCommandTarget(IWpfTextView textView, IOleCommandTarget nextTarget)
{
IOleCommandTarget target = ServiceManager.GetService <IOleCommandTarget>(textView);
if (target == null)
{
ReplCommandController controller = ReplCommandController.Attach(textView, textView.TextBuffer);
// Wrap controller into OLE command target
target = VsAppShell.Current.TranslateToHostCommandTarget(textView, controller) as IOleCommandTarget;
Debug.Assert(target != null);
ServiceManager.AddService(target, textView, _shell);
// Wrap next OLE target in the chain into ICommandTarget so we can have
// chain like: OLE Target -> Shim -> ICommandTarget -> Shim -> Next OLE target
ICommandTarget nextCommandTarget = VsAppShell.Current.TranslateCommandTarget(textView, nextTarget);
controller.ChainedController = nextCommandTarget;
// We need to listed when R projected buffer is attached and
// create R editor document over it.
textView.BufferGraph.GraphBuffersChanged += OnGraphBuffersChanged;
IProjectionBuffer pb = textView.TextBuffer as IProjectionBuffer;
if (pb != null)
{
pb.SourceBuffersChanged += OnSourceBuffersChanged;
}
textView.Closed += TextView_Closed;
}
return(target);
}
public bool TryHandleCommand(IImmutableSet <IProjectTree> nodes, long commandId, bool focused, long commandExecuteOptions, IntPtr variantArgIn, IntPtr variantArgOut)
{
if (commandId == RPackageCommandId.icmdSetDirectoryHere)
{
var path = nodes.GetSelectedFolderPath(_unconfiguredProject);
if (!string.IsNullOrEmpty(path))
{
var o = new object();
var interactiveWorkflow = _interactiveWorkflowProvider.GetOrCreate();
var controller = ReplCommandController.FromTextView(interactiveWorkflow.ActiveWindow.TextView);
controller.Invoke(RGuidList.RCmdSetGuid, RPackageCommandId.icmdSetWorkingDirectory, path, ref o);
return(true);
}
}
return(false);
}