Ejemplo n.º 1
0
 public void OnRequestsFunctionNamePrompt(Object sender, FunctionNamePromptEventArgs e)
 {
     if (RequestsFunctionNamePrompt != null)
     {
         RequestsFunctionNamePrompt(this, e);
     }
 }
Ejemplo n.º 2
0
 internal void OnRequestsFunctionNamePrompt(Object sender, FunctionNamePromptEventArgs e)
 {
     if (RequestsFunctionNamePrompt != null)
     {
         RequestsFunctionNamePrompt(this, e);
     }
 }
Ejemplo n.º 3
0
        /// <summary>
        /// Present the new function dialogue and create a custom function.
        /// </summary>
        /// <param name="parameter"></param>
        private void ShowNewFunctionDialogAndMakeFunction(object parameter)
        {           
            var args = new FunctionNamePromptEventArgs();
            this.Model.OnRequestsFunctionNamePrompt(this, args);

            if (args.Success)
            {
                this.ExecuteCommand(new DynamoModel.CreateCustomNodeCommand(Guid.NewGuid(),
                    args.Name, args.Category, args.Description, true));
                this.ShowStartPage = false;
            }
        }
Ejemplo n.º 4
0
        /// <summary>
        /// Presents the function name dialogue. Returns true if the user enters
        /// a function name and category.
        /// </summary>
        /// <param name="name"></param>
        /// <param name="category"></param>
        /// <returns></returns>
        internal void ShowNewFunctionDialog(FunctionNamePromptEventArgs e)
        {
            var categorized =
                SearchCategoryUtil.CategorizeSearchEntries(
                    dynamoViewModel.Model.SearchModel.SearchEntries,
                    entry => entry.Categories);

            var allCategories =
                categorized.SubCategories.SelectMany(sub => sub.GetAllCategoryNames());

            var dialog = new FunctionNamePrompt(allCategories)
            {
                categoryBox = { Text = e.Category },
                DescriptionInput = { Text = e.Description },
                nameView = { Text = e.Name },
                nameBox = { Text = e.Name },
                // center the prompt
                Owner = this,
                WindowStartupLocation = WindowStartupLocation.CenterOwner
            };

            if (e.CanEditName)
            {
                dialog.nameBox.Visibility = Visibility.Visible;
                dialog.nameView.Visibility = Visibility.Collapsed;
            }
            else
            {
                dialog.nameView.Visibility = Visibility.Visible;
                dialog.nameBox.Visibility = Visibility.Collapsed;
            }

            if (dialog.ShowDialog() != true)
            {
                e.Success = false;
                return;
            }

            e.Name = dialog.Text;
            e.Category = dialog.Category;
            e.Description = dialog.Description;

            e.Success = true;
        }
Ejemplo n.º 5
0
 /// <summary>
 /// Handles the request for the presentation of the function name prompt
 /// </summary>
 /// <param name="sender"></param>
 /// <param name="e"></param>
 void DynamoViewModelRequestsFunctionNamePrompt(object sender, FunctionNamePromptEventArgs e)
 {
     ShowNewFunctionDialog(e);
 }
Ejemplo n.º 6
0
        public void CollapsedNodeWOrkspaceIsAddedToDynamoWithUnsavedChanges()
        {
            NodeModel node;
            if (!CurrentDynamoModel.NodeFactory.CreateNodeFromTypeName("CoreNodeModels.Input.DoubleInput", out node))
            {
                throw new Exception("Failed to create node!");
            }

            var selectionSet = new[] { node };

            DynamoModel.FunctionNamePromptRequestHandler del = (sender, args) =>
            {
                args.Category = "Testing";
                args.Description = "";
                args.Name = "__CollapseTest__";
                args.Success = true;
            };

            CurrentDynamoModel.RequestsFunctionNamePrompt += del;

            var arg = new FunctionNamePromptEventArgs();
            CurrentDynamoModel.OnRequestsFunctionNamePrompt(null, arg);
            Assert.IsTrue(arg.Success);

            CurrentDynamoModel.AddCustomNodeWorkspace(
                CurrentDynamoModel.CustomNodeManager.Collapse(
                    selectionSet, Enumerable.Empty<NoteModel>(), 
                    CurrentDynamoModel.CurrentWorkspace, DynamoModel.IsTestMode, arg));

            Assert.IsNotNull(CurrentDynamoModel.CurrentWorkspace.FirstNodeFromWorkspace<Function>());

            Assert.AreEqual(1, CurrentDynamoModel.CurrentWorkspace.Nodes.Count());
            Assert.AreEqual(2, CurrentDynamoModel.Workspaces.Count());

            var customWorkspace = CurrentDynamoModel.Workspaces.ElementAt(1);
            Assert.AreEqual("__CollapseTest__", customWorkspace.Name);
            Assert.IsTrue(customWorkspace.HasUnsavedChanges);
        }
Ejemplo n.º 7
0
        /// <summary>
        /// Presents the function name dialogue. Returns true if the user enters
        /// a function name and category.
        /// </summary>
        /// <param name="name"></param>
        /// <param name="category"></param>
        /// <returns></returns>
        public void ShowNewFunctionDialog(FunctionNamePromptEventArgs e)
        {
            string error = "";

            do
            {
                var dialog = new FunctionNamePrompt(dynSettings.Controller.SearchViewModel.Categories)
                {
                    categoryBox = { Text = e.Category },
                    DescriptionInput = { Text = e.Description },
                    nameView = { Text = e.Name },
                    nameBox = { Text = e.Name }
                };

                if (e.CanEditName)
                {
                    dialog.nameBox.Visibility = Visibility.Visible;
                    dialog.nameView.Visibility = Visibility.Collapsed;
                }
                else
                {
                    dialog.nameView.Visibility = Visibility.Visible;
                    dialog.nameBox.Visibility = Visibility.Collapsed;
                }

                if (dialog.ShowDialog() != true)
                {
                    e.Success = false;
                    return;
                }

                if (String.IsNullOrEmpty(dialog.Text))
                {
                    error = "You must supply a name.";
                    MessageBox.Show(error, "Custom Node Property Error", MessageBoxButton.OK,
                                                   MessageBoxImage.Error);
                }
                else if (e.Name != dialog.Text && dynSettings.Controller.BuiltInTypesByNickname.ContainsKey(dialog.Text))
                {
                    error = "A built-in node with the given name already exists.";
                    MessageBox.Show(error, "Custom Node Property Error", MessageBoxButton.OK,
                                                   MessageBoxImage.Error);
                }
                else if (dialog.Category.Equals(""))
                {
                    error = "You must enter a new category or choose one from the existing categories.";
                    MessageBox.Show(error, "Custom Node Property Error", MessageBoxButton.OK,
                                                   MessageBoxImage.Error);
                }
                else
                {
                    error = "";
                }

                e.Name = dialog.Text;
                e.Category = dialog.Category;
                e.Description = dialog.Description;

            } while (!error.Equals(""));

            e.Success = true;
        }
Ejemplo n.º 8
0
 /// <summary>
 /// Handles the request for the presentation of the function name prompt
 /// </summary>
 /// <param name="sender"></param>
 /// <param name="e"></param>
 void _vm_RequestsFunctionNamePrompt(object sender, FunctionNamePromptEventArgs e)
 {
     ShowNewFunctionDialog(e);
 }
Ejemplo n.º 9
0
        /// <summary>
        /// Collapse a set of nodes and notes currently selected in workspace
        /// </summary>
        internal void CollapseSelectedNodes()
        {
            var args = new FunctionNamePromptEventArgs();
            DynamoViewModel.Model.OnRequestsFunctionNamePrompt(null, args);

            if (!args.Success)
                return;

            var selectedNodes = DynamoSelection.Instance.Selection.OfType<NodeModel>();
            var selectedNotes = DynamoSelection.Instance.Selection.OfType<NoteModel>();

            DynamoViewModel.Model.AddCustomNodeWorkspace(
                DynamoViewModel.Model.CustomNodeManager.Collapse(selectedNodes,
                selectedNotes, Model, DynamoModel.IsTestMode, args));

            Dynamo.Logging.Analytics.TrackCommandEvent("NewCustomNode",
                "NodeCount", selectedNodes.Count());
        }
Ejemplo n.º 10
0
        /// <summary>
        /// Present the new function dialogue and create a custom function.
        /// </summary>
        /// <param name="parameter"></param>
        private void ShowNewFunctionDialogAndMakeFunction(object parameter)
        {
            //trigger the event to request the display
            //of the function name dialogue
            var args = new FunctionNamePromptEventArgs();
            this.Model.OnRequestsFunctionNamePrompt(this, args);

            if (args.Success)
            {
                this.ExecuteCommand(new CreateCustomNodeCommand(Guid.NewGuid(),
                    args.Name, args.Category, args.Description, true));
            }
        }
Ejemplo n.º 11
0
        private void VmOnWorkspacePropertyEditRequested(WorkspaceModel workspace)
        {
            // copy these strings
            var newName = workspace.Name.Substring(0);
            var newCategory = workspace.Category.Substring(0);
            var newDescription = workspace.Description.Substring(0);

            var args = new FunctionNamePromptEventArgs
                {
                    Name = newName,
                    Description = newDescription,
                    Category = newCategory,
                    CanEditName = false
                };

            dynSettings.Controller.DynamoModel.OnRequestsFunctionNamePrompt(this, args);

            if (args.Success)
            {
                if (workspace is CustomNodeWorkspaceModel)
                {
                    var def = (workspace as CustomNodeWorkspaceModel).FunctionDefinition;
                    dynSettings.CustomNodeManager.Refactor(def.FunctionId, args.CanEditName ? args.Name : workspace.Name, args.Category, args.Description);
                }

                if (args.CanEditName) workspace.Name = args.Name;
                workspace.Description = args.Description;
                workspace.Category = args.Category;
                // workspace.Author = "";

            }
        }
Ejemplo n.º 12
0
        /// <summary>
        ///     Collapse a set of nodes in this workspace
        /// </summary>
        /// <param name="selectedNodes"> The function definition for the user-defined node </param>
        internal void CollapseNodes(IEnumerable<NodeModel> selectedNodes)
        {
            var args = new FunctionNamePromptEventArgs();
            DynamoViewModel.Model.OnRequestsFunctionNamePrompt(null, args);

            if (!args.Success)
                return;

            DynamoViewModel.Model.AddCustomNodeWorkspace(
                DynamoViewModel.Model.CustomNodeManager.Collapse(
                    selectedNodes, Model, DynamoModel.IsTestMode, args));
        }
Ejemplo n.º 13
0
        /// <summary>
        ///     Collapse a set of nodes in a given workspace.
        /// </summary>
        /// <param name="dynamoModel">The current DynamoModel</param>
        /// <param name="selectedNodes"> The function definition for the user-defined node </param>
        /// <param name="currentWorkspace"> The workspace where</param>
        /// <param name="args"></param>
        public static void Collapse(DynamoModel dynamoModel, IEnumerable<NodeModel> selectedNodes, WorkspaceModel currentWorkspace, FunctionNamePromptEventArgs args = null)
        {
            var selectedNodeSet = new HashSet<NodeModel>(selectedNodes);

            if (args == null || !args.Success)
            {
                args = new FunctionNamePromptEventArgs();
                dynamoModel.OnRequestsFunctionNamePrompt(null, args);

                
                if (!args.Success)
                {
                    return;
                }
            }

            // Note that undoable actions are only recorded for the "currentWorkspace", 
            // the nodes which get moved into "newNodeWorkspace" are not recorded for undo,
            // even in the new workspace. Their creations will simply be treated as part of
            // the opening of that new workspace (i.e. when a user opens a file, she will 
            // not expect the nodes that show up to be undoable).
            // 
            // After local nodes are moved into "newNodeWorkspace" as the result of 
            // conversion, if user performs an undo, new set of nodes will be created in 
            // "currentWorkspace" (not moving those nodes in the "newNodeWorkspace" back 
            // into "currentWorkspace"). In another word, undo recording is on a per-
            // workspace basis, it does not work across different workspaces.
            // 
            UndoRedoRecorder undoRecorder = currentWorkspace.UndoRecorder;
            using (undoRecorder.BeginActionGroup())
            {

                var newNodeWorkspace = new CustomNodeWorkspaceModel(
                    dynamoModel,
                    args.Name,
                    args.Category,
                    args.Description,
                    0,
                    0) { WatchChanges = false, HasUnsavedChanges = true };

                var newNodeDefinition = new CustomNodeDefinition(Guid.NewGuid())
                {
                    WorkspaceModel = newNodeWorkspace
                };

                currentWorkspace.DisableReporting();

                #region Determine Inputs and Outputs

                //Step 1: determine which nodes will be inputs to the new node
                var inputs =
                    new HashSet<Tuple<NodeModel, int, Tuple<int, NodeModel>>>(
                        selectedNodeSet.SelectMany(
                            node =>
                                Enumerable.Range(0, node.InPortData.Count)
                                .Where(node.HasConnectedInput)
                                .Select(data => Tuple.Create(node, data, node.Inputs[data]))
                                .Where(input => !selectedNodeSet.Contains(input.Item3.Item2))));

                var outputs =
                    new HashSet<Tuple<NodeModel, int, Tuple<int, NodeModel>>>(
                        selectedNodeSet.SelectMany(
                            node =>
                                Enumerable.Range(0, node.OutPortData.Count)
                                .Where(node.HasOutput)
                                .SelectMany(
                                    data =>
                                        node.Outputs[data].Where(
                                            output => !selectedNodeSet.Contains(output.Item2))
                                        .Select(output => Tuple.Create(node, data, output)))));

                #endregion

                #region Detect 1-node holes (higher-order function extraction)

                var curriedNodeArgs =
                    new HashSet<NodeModel>(
                        inputs.Select(x => x.Item3.Item2)
                            .Intersect(outputs.Select(x => x.Item3.Item2))).Select(
                                outerNode =>
                                {
                                    //var node = new Apply1();
                                    var node = newNodeWorkspace.AddNode<Apply1>();
                                    node.SetNickNameFromAttribute();

                                    node.DisableReporting();

                                    node.X = outerNode.X;
                                    node.Y = outerNode.Y;

                                    //Fetch all input ports
                                    // in order
                                    // that have inputs
                                    // and whose input comes from an inner node
                                    List<int> inPortsConnected =
                                        Enumerable.Range(0, outerNode.InPortData.Count)
                                            .Where(
                                                x =>
                                                    outerNode.HasInput(x)
                                                        && selectedNodeSet.Contains(
                                                            outerNode.Inputs[x].Item2))
                                            .ToList();

                                    var nodeInputs =
                                        outputs.Where(output => output.Item3.Item2 == outerNode)
                                            .Select(
                                                output =>
                                                    new
                                                    {
                                                        InnerNodeInputSender = output.Item1,
                                                        OuterNodeInPortData = output.Item3.Item1
                                                    })
                                            .ToList();

                                    nodeInputs.ForEach(_ => node.AddInput());

                                    node.RegisterAllPorts();

                                    return
                                        new
                                        {
                                            OuterNode = outerNode,
                                            InnerNode = node,
                                            Outputs =
                                                inputs.Where(
                                                    input => input.Item3.Item2 == outerNode)
                                                    .Select(input => input.Item3.Item1),
                                            Inputs = nodeInputs,
                                            OuterNodePortDataList = inPortsConnected
                                        };
                                }).ToList();

                #endregion

                #region UI Positioning Calculations

                double avgX = selectedNodeSet.Average(node => node.X);
                double avgY = selectedNodeSet.Average(node => node.Y);

                double leftMost = selectedNodeSet.Min(node => node.X);
                double topMost = selectedNodeSet.Min(node => node.Y);
                double rightMost = selectedNodeSet.Max(node => node.X + node.Width);

                #endregion

                #region Handle full selected connectors

                // Step 2: Determine all the connectors whose start/end owners are 
                // both in the selection set, and then move them from the current 
                // workspace into the new workspace.

                var fullySelectedConns =
                    new HashSet<ConnectorModel>(
                        currentWorkspace.Connectors.Where(
                            conn =>
                            {
                                bool startSelected = selectedNodeSet.Contains(conn.Start.Owner);
                                bool endSelected = selectedNodeSet.Contains(conn.End.Owner);
                                return startSelected && endSelected;
                            }));

                foreach (var ele in fullySelectedConns)
                {
                    undoRecorder.RecordDeletionForUndo(ele);
                    currentWorkspace.Connectors.Remove(ele);
                }

                #endregion

                #region Handle partially selected connectors

                // Step 3: Partially selected connectors (either one of its start 
                // and end owners is in the selection) are to be destroyed.

                var partiallySelectedConns =
                    currentWorkspace.Connectors.Where(
                        conn =>
                            selectedNodeSet.Contains(conn.Start.Owner)
                                || selectedNodeSet.Contains(conn.End.Owner)).ToList();

                foreach (ConnectorModel connector in partiallySelectedConns)
                {
                    undoRecorder.RecordDeletionForUndo(connector);
                    connector.NotifyConnectedPortsOfDeletion();
                    currentWorkspace.Connectors.Remove(connector);
                }

                #endregion

                #region Transfer nodes and connectors to new workspace

                // Step 4: move all nodes to new workspace remove from old
                // PB: This could be more efficiently handled by a copy paste, but we
                // are preservering the node 
                foreach (var ele in selectedNodeSet)
                {
                    undoRecorder.RecordDeletionForUndo(ele);
                    ele.SaveResult = false;
                    currentWorkspace.Nodes.Remove(ele);
                    ele.Workspace = newNodeWorkspace;
                }

                //  add to new
                newNodeWorkspace.Nodes.AddRange(selectedNodeSet);
                newNodeWorkspace.Connectors.AddRange(fullySelectedConns);

                foreach (var node in newNodeWorkspace.Nodes)
                    node.DisableReporting();

                double leftShift = leftMost - 250;
                foreach (NodeModel node in newNodeWorkspace.Nodes)
                {
                    node.X = node.X - leftShift;
                    node.Y = node.Y - topMost;
                }

                #endregion


                #region Process inputs

                var inConnectors = new List<Tuple<NodeModel, int>>();
                var uniqueInputSenders = new Dictionary<Tuple<NodeModel, int>, Symbol>();

                //Step 3: insert variables (reference step 1)
                foreach (var input in Enumerable.Range(0, inputs.Count).Zip(inputs, Tuple.Create))
                {
                    int inputIndex = input.Item1;

                    NodeModel inputReceiverNode = input.Item2.Item1;
                    int inputReceiverData = input.Item2.Item2;

                    NodeModel inputNode = input.Item2.Item3.Item2;
                    int inputData = input.Item2.Item3.Item1;

                    Symbol node;

                    var key = Tuple.Create(inputNode, inputData);
                    if (uniqueInputSenders.ContainsKey(key))
                    {
                        node = uniqueInputSenders[key];
                    }
                    else
                    {
                        inConnectors.Add(Tuple.Create(inputNode, inputData));

                        node = newNodeWorkspace.AddNode<Symbol>();
                        node.InputSymbol = inputReceiverNode.InPortData[inputReceiverData].NickName;

                        node.SetNickNameFromAttribute();

                        node.DisableReporting();

                        node.X = 0;
                        node.Y = inputIndex*(50 + node.Height);

                        uniqueInputSenders[key] = node;
                    }

                    var curriedNode = curriedNodeArgs.FirstOrDefault(x => x.OuterNode == inputNode);

                    if (curriedNode == null)
                    {
                        newNodeWorkspace.AddConnection(
                            node,
                            inputReceiverNode,
                            0,
                            inputReceiverData);
                    }
                    else
                    {
                        //Connect it to the applier
                        newNodeWorkspace.AddConnection(node, curriedNode.InnerNode, 0, 0);

                        //Connect applier to the inner input receive
                        newNodeWorkspace.AddConnection(
                            curriedNode.InnerNode,
                            inputReceiverNode,
                            0,
                            inputReceiverData);
                    }
                }

                #endregion

                #region Process outputs

                //List of all inner nodes to connect an output. Unique.
                var outportList = new List<Tuple<NodeModel, int>>();

                var outConnectors = new List<Tuple<NodeModel, int, int>>();

                int i = 0;
                if (outputs.Any())
                {
                    foreach (var output in outputs)
                    {
                        if (
                            outportList.All(
                                x => !(x.Item1 == output.Item1 && x.Item2 == output.Item2)))
                        {
                            NodeModel outputSenderNode = output.Item1;
                            int outputSenderData = output.Item2;
                            NodeModel outputReceiverNode = output.Item3.Item2;

                            if (curriedNodeArgs.Any(x => x.OuterNode == outputReceiverNode))
                                continue;

                            outportList.Add(Tuple.Create(outputSenderNode, outputSenderData));

                            //Create Symbol Node
                            var node = newNodeWorkspace.AddNode<Output>();
                            node.Symbol = outputSenderNode.OutPortData[outputSenderData].NickName;

                            node.SetNickNameFromAttribute();
                            node.DisableReporting();

                            node.X = rightMost + 75 - leftShift;
                            node.Y = i*(50 + node.Height);

                            newNodeWorkspace.AddConnection(
                                outputSenderNode,
                                node,
                                outputSenderData,
                                0);

                            i++;
                        }
                    }

                    //Connect outputs to new node
                    foreach (var output in outputs)
                    {
                        //Node to be connected to in CurrentWorkspace
                        NodeModel outputSenderNode = output.Item1;

                        //Port to be connected to on outPutNode_outer
                        int outputSenderData = output.Item2;

                        int outputReceiverData = output.Item3.Item1;
                        NodeModel outputReceiverNode = output.Item3.Item2;

                        var curriedNode =
                            curriedNodeArgs.FirstOrDefault(x => x.OuterNode == outputReceiverNode);

                        if (curriedNode == null)
                        {
                            // we create the connectors in the current space later
                            outConnectors.Add(
                                Tuple.Create(
                                    outputReceiverNode,
                                    outportList.FindIndex(
                                        x =>
                                            x.Item1 == outputSenderNode
                                                && x.Item2 == outputSenderData),
                                    outputReceiverData));
                        }
                        else
                        {
                            int targetPort =
                                curriedNode.Inputs.First(
                                    x => x.InnerNodeInputSender == outputSenderNode)
                                    .OuterNodeInPortData;

                            int targetPortIndex =
                                curriedNode.OuterNodePortDataList.IndexOf(targetPort);

                            //Connect it (new dynConnector)
                            newNodeWorkspace.AddConnection(
                                outputSenderNode,
                                curriedNode.InnerNode,
                                outputSenderData,
                                targetPortIndex + 1);

                        }
                    }
                }
                else
                {
                    foreach (var hanging in
                        selectedNodeSet.SelectMany(
                            node =>
                                Enumerable.Range(0, node.OutPortData.Count)
                                .Where(port => !node.HasOutput(port))
                                .Select(port => new { node, port })).Distinct())
                    {
                        //Create Symbol Node
                        var node = newNodeWorkspace.AddNode<Output>();
                        node.Symbol = hanging.node.OutPortData[hanging.port].NickName;

                        node.SetNickNameFromAttribute();

                        //store the element in the elements list
                        node.DisableReporting();

                        node.X = rightMost + 75 - leftShift;
                        node.Y = i*(50 + node.Height);

                        newNodeWorkspace.AddConnection(hanging.node, node, hanging.port, 0);

                        i++;
                    }
                }

                #endregion

                // save and load the definition from file
                newNodeDefinition.SyncWithWorkspace(dynamoModel, true, true);
                dynamoModel.Workspaces.Add(newNodeWorkspace);

                string name = newNodeDefinition.FunctionId.ToString();
                var collapsedNode = currentWorkspace.AddNode(avgX, avgY, name);
                undoRecorder.RecordCreationForUndo(collapsedNode);

                // place the node as intended, not centered
                collapsedNode.X = avgX;
                collapsedNode.Y = avgY;

                collapsedNode.DisableReporting();

                foreach (
                    var nodeTuple in
                        inConnectors.Select(
                            (x, idx) => new { node = x.Item1, from = x.Item2, to = idx }))
                {
                    var conn = currentWorkspace.AddConnection(
                        nodeTuple.node,
                        collapsedNode,
                        nodeTuple.from,
                        nodeTuple.to);

                    if (conn != null)
                    {
                        undoRecorder.RecordCreationForUndo(conn);
                    }
                }

                foreach (var nodeTuple in outConnectors)
                {

                    var conn = currentWorkspace.AddConnection(
                        collapsedNode,
                        nodeTuple.Item1,
                        nodeTuple.Item2,
                        nodeTuple.Item3);

                    if (conn != null)
                    {
                        undoRecorder.RecordCreationForUndo(conn);
                    }
                }

                collapsedNode.EnableReporting();
                currentWorkspace.EnableReporting();

                foreach (var node in newNodeWorkspace.Nodes)
                    node.EnableReporting();

                newNodeWorkspace.WatchChanges = true;
            }
        }
Ejemplo n.º 14
0
        /// <summary>
        ///     Collapse a set of nodes in a given workspace.  Has the side effects of prompting the user
        ///     first in order to obtain the name and category for the new node, 
        ///     writes the function to a dyf file, adds it to the FunctionDict, adds it to search, and compiles and 
        ///     places the newly created symbol (defining a lambda) in the Controller's FScheme Environment.  
        /// </summary>
        /// <param name="selectedNodes"> The function definition for the user-defined node </param>
        /// <param name="currentWorkspace"> The workspace where</param>
        public static void Collapse(IEnumerable<NodeModel> selectedNodes, WorkspaceModel currentWorkspace, FunctionNamePromptEventArgs args=null)
        {
            var selectedNodeSet = new HashSet<NodeModel>(selectedNodes);

            if (args == null || !args.Success)
            {
                args = new FunctionNamePromptEventArgs();
                dynSettings.Controller.DynamoModel.OnRequestsFunctionNamePrompt(null, args);

                //if (!dynSettings.Controller.DynamoViewModel.ShowNewFunctionDialog(ref newNodeName, ref newNodeCategory))
                if (!args.Success)
                {
                    return;
                }
            }

            var newNodeWorkspace = new CustomNodeWorkspaceModel(args.Name, args.Category, args.Description, 0, 0)
            {
                WatchChanges = false,
                HasUnsavedChanges = true
            };

            var newNodeDefinition = new FunctionDefinition(Guid.NewGuid())
            {
                WorkspaceModel = newNodeWorkspace
            };

            currentWorkspace.DisableReporting();

            #region Determine Inputs and Outputs

            //Step 1: determine which nodes will be inputs to the new node
            var inputs = new HashSet<Tuple<NodeModel, int, Tuple<int, NodeModel>>>(
                selectedNodeSet.SelectMany(
                    node => Enumerable.Range(0, node.InPortData.Count).Where(node.HasConnectedInput)
                        .Select(data => Tuple.Create(node, data, node.Inputs[data]))
                        .Where(input => !selectedNodeSet.Contains(input.Item3.Item2))));

            var outputs = new HashSet<Tuple<NodeModel, int, Tuple<int, NodeModel>>>(
                selectedNodeSet.SelectMany(
                    node => Enumerable.Range(0, node.OutPortData.Count).Where(node.HasOutput).SelectMany(
                        data => node.Outputs[data]
                                    .Where(output => !selectedNodeSet.Contains(output.Item2))
                                    .Select(output => Tuple.Create(node, data, output)))));

            #endregion

            #region Detect 1-node holes (higher-order function extraction)

            var curriedNodeArgs =
                new HashSet<NodeModel>(
                    inputs
                        .Select(x => x.Item3.Item2)
                        .Intersect(outputs.Select(x => x.Item3.Item2)))
                    .Select(
                        outerNode =>
                        {
                            var node = new Apply1();

                            //MVVM : Don't make direct reference to view here
                            //MVVM: no reference to view here
                            //dynNodeView nodeUI = node.NodeUI;

                            var elNameAttrib =
                                node.GetType().GetCustomAttributes(typeof(NodeNameAttribute), true)[0] as
                                NodeNameAttribute;
                            if (elNameAttrib != null)
                            {
                                node.NickName = elNameAttrib.Name;
                            }

                            node.GUID = Guid.NewGuid();

                            //store the element in the elements list
                            newNodeWorkspace.Nodes.Add(node);
                            node.WorkSpace = newNodeWorkspace;

                            node.DisableReporting();

                            //MVVM : Can't set view location here

                            //dynSettings.Bench.WorkBench.Children.Add(nodeUI);

                            //Place it in an appropriate spot
                            //Canvas.SetLeft(nodeUI, Canvas.GetLeft(outerNode.NodeUI));
                            //Canvas.SetTop(nodeUI, Canvas.GetTop(outerNode.NodeUI));
                            node.X = outerNode.X;
                            node.Y = outerNode.Y;

                            //Fetch all input ports
                            // in order
                            // that have inputs
                            // and whose input comes from an inner node
                            List<int> inPortsConnected = Enumerable.Range(0, outerNode.InPortData.Count)
                                                                   .Where(
                                                                       x =>
                                                                       outerNode.HasInput(x) &&
                                                                       selectedNodeSet.Contains(
                                                                           outerNode.Inputs[x].Item2))
                                                                   .ToList();

                            var nodeInputs = outputs
                                .Where(output => output.Item3.Item2 == outerNode)
                                .Select(
                                    output =>
                                    new
                                    {
                                        InnerNodeInputSender = output.Item1,
                                        OuterNodeInPortData = output.Item3.Item1
                                    }).ToList();

                            nodeInputs.ForEach(_ => node.AddInput());

                            node.RegisterAllPorts();

                            return new
                            {
                                OuterNode = outerNode,
                                InnerNode = node,
                                Outputs = inputs.Where(input => input.Item3.Item2 == outerNode)
                                                .Select(input => input.Item3.Item1),
                                Inputs = nodeInputs,
                                OuterNodePortDataList = inPortsConnected
                            };
                        }).ToList();

            #endregion

            #region UI Positioning Calculations

            double avgX = selectedNodeSet.Average(node => node.X);
            double avgY = selectedNodeSet.Average(node => node.Y);

            double leftMost = selectedNodeSet.Min(node => node.X);
            double topMost = selectedNodeSet.Min(node => node.Y);
            double rightMost = selectedNodeSet.Max(node => node.X + node.Width);

            #endregion

            #region Move selection to new workspace

            var connectors = new HashSet<ConnectorModel>(currentWorkspace.Connectors.Where(
                                                                conn => selectedNodeSet.Contains(conn.Start.Owner)
                                                                    && selectedNodeSet.Contains(conn.End.Owner)));

            //Step 2: move all nodes to new workspace
            //  remove from old
            foreach (var ele in selectedNodeSet)
            {
                ele.SaveResult = false;
                currentWorkspace.Nodes.Remove(ele);
                ele.WorkSpace = newNodeWorkspace;
            }
            foreach (var ele in connectors)
            {
                currentWorkspace.Connectors.Remove(ele);
            }

            //  add to new
            newNodeWorkspace.Nodes.AddRange(selectedNodeSet);
            newNodeWorkspace.Connectors.AddRange(connectors);

            double leftShift = leftMost - 250;
            foreach (NodeModel node in newNodeWorkspace.Nodes)
            {
                node.X = node.X - leftShift;
                node.Y = node.Y - topMost;
            }

            #endregion

            #region Insert new node into the current workspace

            //Step 5: insert new node into original workspace
            //var collapsedNode = dynSettings.Controller.DynamoViewModel.CreateFunction(
            //    inputs.Select(x => x.Item1.InPortData[x.Item2].NickName),
            //    outputs
            //        .Where(x => !curriedNodeArgs.Any(y => y.OuterNode == x.Item3.Item2))
            //        .Select(x => x.Item1.OutPortData[x.Item2].NickName),
            //    newNodeDefinition);

            //collapsedNode.GUID = Guid.NewGuid();

            //currentWorkspace.Nodes.Add(collapsedNode);
            //collapsedNode.WorkSpace = currentWorkspace;

            //collapsedNode.X = avgX;
            //collapsedNode.Y = avgY;

            #endregion

            #region Destroy all hanging connectors

            //Step 6: connect inputs and outputs

            var removeConnectors = currentWorkspace.Connectors.Where(c =>
                                                                     selectedNodeSet.Contains(c.Start.Owner) ||
                                                                     selectedNodeSet.Contains(c.End.Owner))
                                                   .ToList();
            foreach (ConnectorModel connector in removeConnectors)
            {
                connector.NotifyConnectedPortsOfDeletion();
                currentWorkspace.Connectors.Remove(connector);
            }

            #endregion

            newNodeWorkspace.Nodes.ToList().ForEach(x => x.DisableReporting());

            var inConnectors = new List<Tuple<NodeModel, int, int>>();

            #region Process inputs

            var uniqueInputSenders = new Dictionary<Tuple<NodeModel, int>, Symbol>();

            //Step 3: insert variables (reference step 1)
            foreach (var input in Enumerable.Range(0, inputs.Count).Zip(inputs, Tuple.Create))
            {
                int inputIndex = input.Item1;

                NodeModel inputReceiverNode = input.Item2.Item1;
                int inputReceiverData = input.Item2.Item2;

                NodeModel inputNode = input.Item2.Item3.Item2;
                int inputData = input.Item2.Item3.Item1;

                Symbol node;

                var key = Tuple.Create(inputNode, inputData);
                if (uniqueInputSenders.ContainsKey(key))
                {
                    node = uniqueInputSenders[key];
                }
                else
                {
                    //MVVM : replace NodeUI reference with node
                    inConnectors.Add(Tuple.Create(inputNode, inputData, inputIndex));

                    //Create Symbol Node
                    node = new Symbol
                    {
                        InputSymbol = inputReceiverNode.InPortData[inputReceiverData].NickName
                    };

                    //MVVM : Don't make direct reference to view here
                    //dynNodeView nodeUI = node.NodeUI;

                    var elNameAttrib =
                        node.GetType().GetCustomAttributes(typeof(NodeNameAttribute), true)[0] as NodeNameAttribute;
                    if (elNameAttrib != null)
                    {
                        node.NickName = elNameAttrib.Name;
                    }

                    node.GUID = Guid.NewGuid();

                    //store the element in the elements list
                    newNodeWorkspace.Nodes.Add(node);
                    node.WorkSpace = newNodeWorkspace;

                    node.DisableReporting();

                    node.X = 0;
                    node.Y = inputIndex * (50 + node.Height);

                    uniqueInputSenders[key] = node;
                }

                var curriedNode = curriedNodeArgs.FirstOrDefault(x => x.OuterNode == inputNode);

                if (curriedNode == null)
                {
                    var conn1 = ConnectorModel.Make(node,
                                                  inputReceiverNode,
                                                  0,
                                                  inputReceiverData,
                                                  PortType.INPUT);

                    if (conn1 != null)
                        newNodeWorkspace.Connectors.Add(conn1);
                }
                else
                {
                    //Connect it to the applier
                    var conn = ConnectorModel.Make(node,
                                                     curriedNode.InnerNode,
                                                     0,
                                                     0,
                                                     PortType.INPUT);
                    if (conn != null)
                        newNodeWorkspace.Connectors.Add(conn);

                    //Connect applier to the inner input receive
                    var conn2 = ConnectorModel.Make(
                        curriedNode.InnerNode,
                        inputReceiverNode,
                        0,
                        inputReceiverData,
                        PortType.INPUT);

                    if (conn2 != null)
                        newNodeWorkspace.Connectors.Add(conn2);
                }
            }

            #endregion

            #region Process outputs

            //List of all inner nodes to connect an output. Unique.
            var outportList = new List<Tuple<NodeModel, int>>();

            var outConnectors = new List<Tuple<NodeModel, int, int>>();

            int i = 0;
            foreach (var output in outputs)
            {
                if (outportList.All(x => !(x.Item1 == output.Item1 && x.Item2 == output.Item2)))
                {
                    NodeModel outputSenderNode = output.Item1;
                    int outputSenderData = output.Item2;
                    NodeModel outputReceiverNode = output.Item3.Item2;

                    if (curriedNodeArgs.Any(x => x.OuterNode == outputReceiverNode))
                        continue;

                    outportList.Add(Tuple.Create(outputSenderNode, outputSenderData));

                    //Create Symbol Node
                    var node = new Output
                    {
                        Symbol = outputSenderNode.OutPortData[outputSenderData].NickName
                    };

                    //dynNodeView nodeUI = node.NodeUI;

                    var elNameAttrib =
                        node.GetType().GetCustomAttributes(typeof(NodeNameAttribute), false)[0] as NodeNameAttribute;
                    if (elNameAttrib != null)
                    {
                        node.NickName = elNameAttrib.Name;
                    }

                    node.GUID = Guid.NewGuid();

                    //store the element in the elements list
                    newNodeWorkspace.Nodes.Add(node);
                    node.WorkSpace = newNodeWorkspace;

                    node.DisableReporting();

                    node.X = rightMost + 75 - leftShift;
                    node.Y = i*(50 + node.Height);

                    var conn = ConnectorModel.Make(
                                outputSenderNode,
                                node,
                                outputSenderData,
                                0,
                                PortType.INPUT);

                    if (conn != null)
                        newNodeWorkspace.Connectors.Add(conn);

                    i++;
                }
            }

            //Connect outputs to new node
            foreach (var output in outputs)
            {
                //Node to be connected to in CurrentWorkspace
                NodeModel outputSenderNode = output.Item1;

                //Port to be connected to on outPutNode_outer
                int outputSenderData = output.Item2;

                int outputReceiverData = output.Item3.Item1;
                NodeModel outputReceiverNode = output.Item3.Item2;

                var curriedNode = curriedNodeArgs.FirstOrDefault(
                    x => x.OuterNode == outputReceiverNode);

                if (curriedNode == null)
                {
                    // we create the connectors in the current space later
            //MVVM : replaced multiple dynNodeView refrences with dynNode
                    outConnectors.Add(
                        Tuple.Create(
                            outputReceiverNode,
                            outportList.FindIndex(
                                x => x.Item1 == outputSenderNode && x.Item2 == outputSenderData),
                            outputReceiverData));
                }
                else
                {
                    int targetPort = curriedNode.Inputs
                                                .First(
                                                    x => x.InnerNodeInputSender == outputSenderNode)
                                                .OuterNodeInPortData;

                    int targetPortIndex = curriedNode.OuterNodePortDataList.IndexOf(targetPort);

                    //Connect it (new dynConnector)

                    var conn = ConnectorModel.Make(
                        outputSenderNode,
                        curriedNode.InnerNode,
                        outputSenderData,
                        targetPortIndex + 1,
                        PortType.INPUT);

                    if (conn != null)
                        newNodeWorkspace.Connectors.Add(conn);
                }
            }

            #endregion

            // save and load the definition from file
            newNodeDefinition.SyncWithWorkspace(true, true);
            dynSettings.Controller.DynamoModel.Workspaces.Add(newNodeWorkspace);

            string name = newNodeDefinition.FunctionId.ToString();
            var collapsedNode = dynSettings.Controller.DynamoModel.CreateNode(avgX, avgY, name);

            // place the node as intended, not centered
            collapsedNode.X = avgX;
            collapsedNode.Y = avgY;

            collapsedNode.DisableReporting();

            foreach (var nodeTuple in inConnectors)
            {
                var conn = ConnectorModel.Make(
                                    nodeTuple.Item1,
                                    collapsedNode,
                                    nodeTuple.Item2,
                                    nodeTuple.Item3,
                                    PortType.INPUT);

                if (conn != null)
                    currentWorkspace.Connectors.Add(conn);
            }

            foreach (var nodeTuple in outConnectors)
            {

                var conn = ConnectorModel.Make(
                                    collapsedNode,
                                    nodeTuple.Item1,
                                    nodeTuple.Item2,
                                    nodeTuple.Item3,
                                    PortType.INPUT);

                if (conn != null)
                    currentWorkspace.Connectors.Add(conn);
            }

            collapsedNode.EnableReporting();
            currentWorkspace.EnableReporting();

            newNodeWorkspace.WatchChanges = true;
        }
Ejemplo n.º 15
0
        /// <summary>
        /// Present the new function dialogue and create a custom function.
        /// </summary>
        /// <param name="parameter"></param>
        public void ShowNewFunctionDialogAndMakeFunction(object parameter)
        {
            //trigger the event to request the display
            //of the function name dialogue
            var args = new FunctionNamePromptEventArgs();
            OnRequestsFunctionNamePrompt(this, args);

            if (args.Success)
            {
                NewCustomNodeWorkspace(Guid.NewGuid(), args.Name, args.Category, args.Description, true);
            }
        }
Ejemplo n.º 16
0
 internal void OnRequestsFunctionNamePrompt(Object sender, FunctionNamePromptEventArgs e)
 {
     if (RequestsFunctionNamePrompt != null)
         RequestsFunctionNamePrompt(this, e);
 }
Ejemplo n.º 17
0
        /// <summary>
        ///     Collapse a set of nodes in a given workspace.
        /// </summary>
        /// <param name="selectedNodes"> The function definition for the user-defined node </param>
        /// <param name="currentWorkspace"> The workspace where</param>
        /// <param name="isTestMode"></param>
        /// <param name="args"></param>
        public CustomNodeWorkspaceModel Collapse(
            IEnumerable<NodeModel> selectedNodes, WorkspaceModel currentWorkspace,
            bool isTestMode, FunctionNamePromptEventArgs args)
        {
            var selectedNodeSet = new HashSet<NodeModel>(selectedNodes);
            // Note that undoable actions are only recorded for the "currentWorkspace", 
            // the nodes which get moved into "newNodeWorkspace" are not recorded for undo,
            // even in the new workspace. Their creations will simply be treated as part of
            // the opening of that new workspace (i.e. when a user opens a file, she will 
            // not expect the nodes that show up to be undoable).
            // 
            // After local nodes are moved into "newNodeWorkspace" as the result of 
            // conversion, if user performs an undo, new set of nodes will be created in 
            // "currentWorkspace" (not moving those nodes in the "newNodeWorkspace" back 
            // into "currentWorkspace"). In another word, undo recording is on a per-
            // workspace basis, it does not work across different workspaces.
            // 
            UndoRedoRecorder undoRecorder = currentWorkspace.UndoRecorder;

            CustomNodeWorkspaceModel newWorkspace;

            using (undoRecorder.BeginActionGroup())
            {
                #region Determine Inputs and Outputs

                //Step 1: determine which nodes will be inputs to the new node
                var inputs =
                    new HashSet<Tuple<NodeModel, int, Tuple<int, NodeModel>>>(
                        selectedNodeSet.SelectMany(
                            node =>
                                Enumerable.Range(0, node.InPortData.Count)
                                .Where(node.HasConnectedInput)
                                .Select(data => Tuple.Create(node, data, node.InputNodes[data]))
                                .Where(input => !selectedNodeSet.Contains(input.Item3.Item2))));

                var outputs =
                    new HashSet<Tuple<NodeModel, int, Tuple<int, NodeModel>>>(
                        selectedNodeSet.SelectMany(
                            node =>
                                Enumerable.Range(0, node.OutPortData.Count)
                                .Where(node.HasOutput)
                                .SelectMany(
                                    data =>
                                        node.OutputNodes[data].Where(
                                            output => !selectedNodeSet.Contains(output.Item2))
                                        .Select(output => Tuple.Create(node, data, output)))));

                #endregion

                #region Detect 1-node holes (higher-order function extraction)

                Log(Properties.Resources.CouldNotRepairOneNodeHoles, WarningLevel.Mild);
                // http://adsk-oss.myjetbrains.com/youtrack/issue/MAGN-5603

                //var curriedNodeArgs =
                //    new HashSet<NodeModel>(
                //        inputs.Select(x => x.Item3.Item2)
                //            .Intersect(outputs.Select(x => x.Item3.Item2))).Select(
                //                outerNode =>
                //                {
                //                    //var node = new Apply1();
                //                    var node = newNodeWorkspace.AddNode<Apply1>();
                //                    node.SetNickNameFromAttribute();

                //                    node.DisableReporting();

                //                    node.X = outerNode.X;
                //                    node.Y = outerNode.Y;

                //                    //Fetch all input ports
                //                    // in order
                //                    // that have inputs
                //                    // and whose input comes from an inner node
                //                    List<int> inPortsConnected =
                //                        Enumerable.Range(0, outerNode.InPortData.Count)
                //                            .Where(
                //                                x =>
                //                                    outerNode.HasInput(x)
                //                                        && selectedNodeSet.Contains(
                //                                            outerNode.Inputs[x].Item2))
                //                            .ToList();

                //                    var nodeInputs =
                //                        outputs.Where(output => output.Item3.Item2 == outerNode)
                //                            .Select(
                //                                output =>
                //                                    new
                //                                    {
                //                                        InnerNodeInputSender = output.Item1,
                //                                        OuterNodeInPortData = output.Item3.Item1
                //                                    })
                //                            .ToList();

                //                    nodeInputs.ForEach(_ => node.AddInput());

                //                    node.RegisterAllPorts();

                //                    return
                //                        new
                //                        {
                //                            OuterNode = outerNode,
                //                            InnerNode = node,
                //                            Outputs =
                //                                inputs.Where(
                //                                    input => input.Item3.Item2 == outerNode)
                //                                    .Select(input => input.Item3.Item1),
                //                            Inputs = nodeInputs,
                //                            OuterNodePortDataList = inPortsConnected
                //                        };
                //                }).ToList();

                #endregion

                #region UI Positioning Calculations

                double avgX = selectedNodeSet.Average(node => node.X);
                double avgY = selectedNodeSet.Average(node => node.Y);

                double leftMost = selectedNodeSet.Min(node => node.X);
                double topMost = selectedNodeSet.Min(node => node.Y);
                double rightMost = selectedNodeSet.Max(node => node.X + node.Width);

                double leftShift = leftMost - 250;

                #endregion

                #region Handle full selected connectors

                // Step 2: Determine all the connectors whose start/end owners are 
                // both in the selection set, and then move them from the current 
                // workspace into the new workspace.

                var fullySelectedConns = new HashSet<ConnectorModel>(
                    currentWorkspace.Connectors.Where(
                        conn =>
                        {
                            bool startSelected = selectedNodeSet.Contains(conn.Start.Owner);
                            bool endSelected = selectedNodeSet.Contains(conn.End.Owner);
                            return startSelected && endSelected;
                        }));

                foreach (var connector in fullySelectedConns)
                {
                    undoRecorder.RecordDeletionForUndo(connector);
                    connector.Delete();
                }

                #endregion

                #region Handle partially selected connectors

                // Step 3: Partially selected connectors (either one of its start 
                // and end owners is in the selection) are to be destroyed.

                var partiallySelectedConns =
                    currentWorkspace.Connectors.Where(
                        conn =>
                            selectedNodeSet.Contains(conn.Start.Owner)
                                || selectedNodeSet.Contains(conn.End.Owner)).ToList();

                foreach (var connector in partiallySelectedConns)
                {
                    undoRecorder.RecordDeletionForUndo(connector);
                    connector.Delete();
                }

                #endregion

                #region Transfer nodes and connectors to new workspace

                var newNodes = new List<NodeModel>();
                var newAnnotations = new List<AnnotationModel>();
            
                // Step 4: move all nodes to new workspace remove from old
                // PB: This could be more efficiently handled by a copy paste, but we
                // are preservering the node 
                foreach (var node in selectedNodeSet)
                {                   
                    undoRecorder.RecordDeletionForUndo(node);
                    currentWorkspace.RemoveNode(node);

                    // Assign a new guid to this node, otherwise when node is
                    // compiled to AST, literally it is still in global scope
                    // instead of in function scope.
                    node.GUID = Guid.NewGuid();
                    node.RenderPackages.Clear();

                    // shift nodes
                    node.X = node.X - leftShift;
                    node.Y = node.Y - topMost;
                 
                    newNodes.Add(node);
                }

                //Copy the group from newNodes
                foreach (var group in DynamoSelection.Instance.Selection.OfType<AnnotationModel>())
                {
                    undoRecorder.RecordDeletionForUndo(group);
                    currentWorkspace.RemoveGroup(group);

                    group.GUID = Guid.NewGuid();
                    group.SelectedModels = group.DeletedModelBases;
                    newAnnotations.Add(group);
                }


                foreach (var conn in fullySelectedConns)
                {
                    ConnectorModel.Make(conn.Start.Owner, conn.End.Owner, conn.Start.Index, conn.End.Index);
                }

                #endregion

                #region Process inputs

                var inConnectors = new List<Tuple<NodeModel, int>>();
                var uniqueInputSenders = new Dictionary<Tuple<NodeModel, int>, Symbol>();

                //Step 3: insert variables (reference step 1)
                foreach (var input in Enumerable.Range(0, inputs.Count).Zip(inputs, Tuple.Create))
                {
                    int inputIndex = input.Item1;

                    NodeModel inputReceiverNode = input.Item2.Item1;
                    int inputReceiverData = input.Item2.Item2;

                    NodeModel inputNode = input.Item2.Item3.Item2;
                    int inputData = input.Item2.Item3.Item1;

                    Symbol node;

                    var key = Tuple.Create(inputNode, inputData);
                    if (uniqueInputSenders.ContainsKey(key))
                    {
                        node = uniqueInputSenders[key];
                    }
                    else
                    {
                        inConnectors.Add(Tuple.Create(inputNode, inputData));

                        node = new Symbol
                        {
                            InputSymbol = inputReceiverNode.InPortData[inputReceiverData].NickName,
                            X = 0
                        };

                        // Try to figure out the type of input of custom node 
                        // from the type of input of selected node. There are
                        // two kinds of nodes whose input type are available:
                        // function node and custom node. 
                        List<Library.TypedParameter> parameters = null;

                        if (inputReceiverNode is Function) 
                        {
                            var func = inputReceiverNode as Function; 
                            parameters =  func.Controller.Definition.Parameters.ToList(); 
                        }
                        else if (inputReceiverNode is DSFunctionBase)
                        {
                            var dsFunc = inputReceiverNode as DSFunctionBase;
                            var funcDesc = dsFunc.Controller.Definition;
                            parameters = funcDesc.Parameters.ToList();

                            if (funcDesc.Type == DSEngine.FunctionType.InstanceMethod ||
                                funcDesc.Type == DSEngine.FunctionType.InstanceProperty)
                            {
                                var dummyType = new ProtoCore.Type() { Name = funcDesc.ClassName };
                                var instanceParam = new TypedParameter(funcDesc.ClassName, dummyType);
                                parameters.Insert(0, instanceParam);
                            }
                        }

                        // so the input of custom node has format 
                        //    input_var_name : type
                        if (parameters != null && parameters.Count() > inputReceiverData)
                        {
                            var typeName = parameters[inputReceiverData].DisplayTypeName;
                            if (!string.IsNullOrEmpty(typeName))
                            {
                                node.InputSymbol += " : " + typeName;
                            }
                        }

                        node.SetNickNameFromAttribute();
                        node.Y = inputIndex*(50 + node.Height);

                        uniqueInputSenders[key] = node;

                        newNodes.Add(node);
                    }

                    //var curriedNode = curriedNodeArgs.FirstOrDefault(x => x.OuterNode == inputNode);

                    //if (curriedNode == null)
                    //{
                    ConnectorModel.Make(node, inputReceiverNode, 0, inputReceiverData);
                    //}
                    //else
                    //{
                    //    //Connect it to the applier
                    //    newNodeWorkspace.AddConnection(node, curriedNode.InnerNode, 0, 0);

                    //    //Connect applier to the inner input receive
                    //    newNodeWorkspace.AddConnection(
                    //        curriedNode.InnerNode,
                    //        inputReceiverNode,
                    //        0,
                    //        inputReceiverData);
                    //}
                }

                #endregion

                #region Process outputs

                //List of all inner nodes to connect an output. Unique.
                var outportList = new List<Tuple<NodeModel, int>>();

                var outConnectors = new List<Tuple<NodeModel, int, int>>();

                int i = 0;
                if (outputs.Any())
                {
                    foreach (var output in outputs)
                    {
                        if (outportList.All(x => !(x.Item1 == output.Item1 && x.Item2 == output.Item2)))
                        {
                            NodeModel outputSenderNode = output.Item1;
                            int outputSenderData = output.Item2;

                            //NodeModel outputReceiverNode = output.Item3.Item2;

                            //if (curriedNodeArgs.Any(x => x.OuterNode == outputReceiverNode))
                            //    continue;

                            outportList.Add(Tuple.Create(outputSenderNode, outputSenderData));

                            //Create Symbol Node
                            var node = new Output
                            {
                                Symbol = outputSenderNode.OutPortData[outputSenderData].NickName,
                                X = rightMost + 75 - leftShift
                            };

                            node.Y = i*(50 + node.Height);

                            node.SetNickNameFromAttribute();

                            newNodes.Add(node);
                            ConnectorModel.Make(outputSenderNode, node, outputSenderData, 0);

                            i++;
                        }
                    }

                    //Connect outputs to new node
                    outConnectors.AddRange(
                        from output in outputs
                        let outputSenderNode = output.Item1
                        let outputSenderData = output.Item2
                        let outputReceiverData = output.Item3.Item1
                        let outputReceiverNode = output.Item3.Item2
                        select
                            Tuple.Create(
                                outputReceiverNode,
                                outportList.FindIndex(
                                    x => x.Item1 == outputSenderNode && x.Item2 == outputSenderData),
                                outputReceiverData));
                }
                else
                {
                    foreach (var hanging in
                        selectedNodeSet.SelectMany(
                            node =>
                                Enumerable.Range(0, node.OutPortData.Count)
                                .Where(port => !node.HasOutput(port))
                                .Select(port => new { node, port })).Distinct())
                    {
                        //Create Symbol Node
                        var node = new Output
                        {
                            Symbol = hanging.node.OutPortData[hanging.port].NickName,
                            X = rightMost + 75 - leftShift
                        };
                        node.Y = i*(50 + node.Height);
                        node.SetNickNameFromAttribute();

                        newNodes.Add(node);
                        ConnectorModel.Make(hanging.node, node, hanging.port, 0);

                        i++;
                    }
                }

                #endregion

                var newId = Guid.NewGuid();
                newWorkspace = new CustomNodeWorkspaceModel(
                    nodeFactory,
                    newNodes,
                    Enumerable.Empty<NoteModel>(),
                    newAnnotations,
                    Enumerable.Empty<PresetModel>(),
                    new WorkspaceInfo()
                    {
                        X = 0,
                        Y = 0,
                        Name = args.Name,
                        Category = args.Category,
                        Description = args.Description,
                        ID = newId.ToString(),
                        FileName = string.Empty
                    },
                    currentWorkspace.ElementResolver);
                
                newWorkspace.HasUnsavedChanges = true;

                RegisterCustomNodeWorkspace(newWorkspace);

                var collapsedNode = CreateCustomNodeInstance(newId, isTestMode: isTestMode);
                collapsedNode.X = avgX;
                collapsedNode.Y = avgY;
                currentWorkspace.AddNode(collapsedNode, centered: false);
                undoRecorder.RecordCreationForUndo(collapsedNode);

                foreach (var connector in
                    inConnectors.Select((x, idx) => new { node = x.Item1, from = x.Item2, to = idx })
                        .Select(
                            nodeTuple =>
                                ConnectorModel.Make(
                                    nodeTuple.node,
                                    collapsedNode,
                                    nodeTuple.@from,
                                    nodeTuple.to))
                        .Where(connector => connector != null))
                {
                    undoRecorder.RecordCreationForUndo(connector);
                }

                foreach (var connector in
                    outConnectors.Select(
                        nodeTuple =>
                            ConnectorModel.Make(
                                collapsedNode,
                                nodeTuple.Item1,
                                nodeTuple.Item2,
                                nodeTuple.Item3)).Where(connector => connector != null))
                {
                    undoRecorder.RecordCreationForUndo(connector);
                }
            }
            return newWorkspace;
        }
Ejemplo n.º 18
0
        private void VmOnWorkspacePropertyEditRequested(WorkspaceModel workspace)
        {
            var customNodeWs = workspace as CustomNodeWorkspaceModel;
            if (customNodeWs != null)
            {
                // copy these strings
                var newName = customNodeWs.Name.Substring(0);
                var newCategory = customNodeWs.Category.Substring(0);
                var newDescription = customNodeWs.Description.Substring(0);

                var args = new FunctionNamePromptEventArgs
                {
                    Name = newName,
                    Description = newDescription,
                    Category = newCategory,
                    CanEditName = false
                };

                this.ViewModel.DynamoViewModel.Model.OnRequestsFunctionNamePrompt(this, args);

                if (args.Success)
                {
                    customNodeWs.SetInfo(
                        args.CanEditName ? args.Name : workspace.Name,
                        args.Category,
                        args.Description);
                }
            }
        }