/// <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;
}
/// <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>
/// <param name="args"></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.DynamoViewModel.OnRequestsFunctionNamePrompt(null, args);
//if (!dynSettings.Controller.DynamoViewModel.ShowNewFunctionDialog(ref newNodeName, ref newNodeCategory))
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;
undoRecorder.BeginActionGroup();
var newNodeWorkspace = new CustomNodeWorkspaceModel(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();
//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 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
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);
double leftShift = leftMost - 250;
foreach (NodeModel node in newNodeWorkspace.Nodes)
{
node.X = node.X - leftShift;
node.Y = node.Y - topMost;
}
#endregion
foreach (var node in newNodeWorkspace.Nodes)
node.DisableReporting();
#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
{
//MVVM : replace NodeUI reference with node
inConnectors.Add(Tuple.Create(inputNode, inputData));
//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;
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
};
//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);
}
}
}
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
};
//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(
hanging.node,
node,
hanging.port,
0,
PortType.INPUT);
if (conn != null)
newNodeWorkspace.Connectors.Add(conn);
i++;
}
}
#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);
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 = ConnectorModel.Make(
nodeTuple.node,
collapsedNode,
nodeTuple.from,
nodeTuple.to,
PortType.INPUT);
if (conn != null)
{
currentWorkspace.Connectors.Add(conn);
undoRecorder.RecordCreationForUndo(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);
undoRecorder.RecordCreationForUndo(conn);
}
}
undoRecorder.EndActionGroup();
collapsedNode.EnableReporting();
currentWorkspace.EnableReporting();
foreach (var node in newNodeWorkspace.Nodes)
node.EnableReporting();
newNodeWorkspace.WatchChanges = true;
}
