/// <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>
internal 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.InPorts.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.OutPorts.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();
// 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);
}
// Now all selected nodes already moved to custom workspace,
// clear the selection.
DynamoSelection.Instance.ClearSelection();
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.InPorts[inputReceiverData].PortName,
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 == Engine.FunctionType.InstanceMethod ||
funcDesc.Type == Engine.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.OutPorts[outputSenderData].PortName,
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>(),
currentWorkspace.ElementResolver,
new WorkspaceInfo()
{
X = 0,
Y = 0,
Name = args.Name,
Category = args.Category,
Description = args.Description,
ID = newId.ToString(),
FileName = string.Empty,
IsVisibleInDynamoLibrary = true
});
newWorkspace.HasUnsavedChanges = true;
RegisterCustomNodeWorkspace(newWorkspace);
var collapsedNode = CreateCustomNodeInstance(newId, isTestMode: isTestMode);
collapsedNode.X = avgX;
collapsedNode.Y = avgY;
currentWorkspace.AddAndRegisterNode(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;
}
/// <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="selectedNotes"> The note models in current selection </param>
/// <param name="currentWorkspace"> The workspace where</param>
/// <param name="isTestMode"></param>
/// <param name="args"></param>
internal CustomNodeWorkspaceModel Collapse(
IEnumerable <NodeModel> selectedNodes,
IEnumerable <NoteModel> selectedNotes,
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.InPorts.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.OutPorts.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 newNotes = new List <NoteModel>();
var newAnnotations = new List <AnnotationModel>();
// Step 4: move all nodes and notes 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();
// shift nodes
node.X = node.X - leftShift;
node.Y = node.Y - topMost;
newNodes.Add(node);
}
foreach (var note in selectedNotes)
{
undoRecorder.RecordDeletionForUndo(note);
currentWorkspace.RemoveNote(note);
note.GUID = Guid.NewGuid();
note.X = note.X - leftShift;
note.Y = note.Y - topMost;
newNotes.Add(note);
}
//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);
}
// Now all selected nodes already moved to custom workspace,
// clear the selection.
DynamoSelection.Instance.ClearSelection();
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.InPorts[inputReceiverData].PortName,
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 == Engine.FunctionType.InstanceMethod ||
funcDesc.Type == Engine.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.OutPorts[outputSenderData].PortName,
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,
newNotes,
newAnnotations,
Enumerable.Empty <PresetModel>(),
currentWorkspace.ElementResolver,
new WorkspaceInfo()
{
X = 0,
Y = 0,
Name = args.Name,
Category = args.Category,
Description = args.Description,
ID = newId.ToString(),
FileName = string.Empty,
IsVisibleInDynamoLibrary = true
});
newWorkspace.HasUnsavedChanges = true;
RegisterCustomNodeWorkspace(newWorkspace);
var collapsedNode = CreateCustomNodeInstance(newId, isTestMode: isTestMode);
collapsedNode.X = avgX;
collapsedNode.Y = avgY;
currentWorkspace.AddAndRegisterNode(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);
}