/// <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>
internal static void Collapse(IEnumerable<dynNodeModel> selectedNodes, dynWorkspaceModel currentWorkspace)
{
var selectedNodeSet = new HashSet<dynNodeModel>(selectedNodes);
//First, prompt the user to enter a name
string newNodeName ="", newNodeCategory ="";
if (!dynSettings.Controller.DynamoViewModel.ShowNewFunctionDialog(ref newNodeName, ref newNodeCategory))
{
return;
}
var newNodeWorkspace = new FuncWorkspace(newNodeName, newNodeCategory, 0, 0)
{
WatchChanges = false
};
var newNodeDefinition = new FunctionDefinition(Guid.NewGuid())
{
Workspace = 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<dynNodeModel, int, Tuple<int, dynNodeModel>>>(
selectedNodeSet.SelectMany(
node => Enumerable.Range(0, node.InPortData.Count).Where(node.HasInput)
.Select(data => Tuple.Create(node, data, node.Inputs[data]))
.Where(input => !selectedNodeSet.Contains(input.Item3.Item2))));
var outputs = new HashSet<Tuple<dynNodeModel, int, Tuple<int, dynNodeModel>>>(
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<dynNodeModel>(
inputs
.Select(x => x.Item3.Item2)
.Intersect(outputs.Select(x => x.Item3.Item2)))
.Select(
outerNode =>
{
var node = new dynApply1();
//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();
//MVVM: don't call update layout here
//dynSettings.Bench.WorkBench.UpdateLayout();
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<dynConnectorModel>(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)
{
currentWorkspace.Nodes.Remove(ele);
}
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 (dynNodeModel 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 (dynConnectorModel connector in removeConnectors)
{
connector.NotifyConnectedPortsOfDeletion();
currentWorkspace.Connectors.Remove(connector);
}
#endregion
newNodeWorkspace.Nodes.ToList().ForEach(x => x.DisableReporting());
var inConnectors = new List<Tuple<dynNodeModel, int, int>>();
#region Process inputs
var uniqueInputSenders = new Dictionary<Tuple<dynNodeModel, int>, dynSymbol>();
//Step 3: insert variables (reference step 1)
foreach (var input in Enumerable.Range(0, inputs.Count).Zip(inputs, Tuple.Create))
{
int inputIndex = input.Item1;
dynNodeModel inputReceiverNode = input.Item2.Item1;
int inputReceiverData = input.Item2.Item2;
dynNodeModel inputNode = input.Item2.Item3.Item2;
int inputData = input.Item2.Item3.Item1;
dynSymbol 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 dynSymbol
{
Symbol = 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();
//MVVM : Do not add view directly to canvas
/*dynSettings.Bench.WorkBench.Children.Add(nodeUI);
//Place it in an appropriate spot
Canvas.SetLeft(nodeUI, 0);
Canvas.SetTop(nodeUI, inputIndex * (50 + node.NodeUI.Height));
dynSettings.Bench.WorkBench.UpdateLayout();*/
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 = dynConnectorModel.Make(node,
inputReceiverNode,
0,
inputReceiverData,
0 );
if (conn1 != null)
newNodeWorkspace.Connectors.Add(conn1);
}
else
{
//Connect it to the applier
var conn = dynConnectorModel.Make(node,
curriedNode.InnerNode,
0,
0,
0);
if (conn != null)
newNodeWorkspace.Connectors.Add(conn);
//Connect applier to the inner input receive
var conn2 = dynConnectorModel.Make(
curriedNode.InnerNode,
inputReceiverNode,
0,
inputReceiverData,
0);
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<dynNodeModel, int>>();
var outConnectors = new List<Tuple<dynNodeModel, int, int>>();
int i = 0;
foreach (var output in outputs)
{
if (outportList.All(x => !(x.Item1 == output.Item1 && x.Item2 == output.Item2)))
{
dynNodeModel outputSenderNode = output.Item1;
int outputSenderData = output.Item2;
dynNodeModel outputReceiverNode = output.Item3.Item2;
if (curriedNodeArgs.Any(x => x.OuterNode == outputReceiverNode))
continue;
outportList.Add(Tuple.Create(outputSenderNode, outputSenderData));
//Create Symbol Node
var node = new dynOutput
{
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();
//MVVM : Do not add view directly to canvas
/*dynSettings.Bench.WorkBench.Children.Add(nodeUI);
//Place it in an appropriate spot
Canvas.SetLeft(nodeUI, rightMost + 75 - leftShift);
Canvas.SetTop(nodeUI, i * (50 + node.NodeUI.Height));
dynSettings.Bench.WorkBench.UpdateLayout();*/
node.X = rightMost + 75 - leftShift;
node.Y = i*(50 + node.Height);
var conn = dynConnectorModel.Make(
outputSenderNode,
node,
outputSenderData,
0,
0 );
if (conn != null)
newNodeWorkspace.Connectors.Add(conn);
i++;
}
}
//Connect outputs to new node
foreach (var output in outputs)
{
//Node to be connected to in CurrentSpace
dynNodeModel outputSenderNode = output.Item1;
//Port to be connected to on outPutNode_outer
int outputSenderData = output.Item2;
int outputReceiverData = output.Item3.Item1;
dynNodeModel 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 = dynConnectorModel.Make(
outputSenderNode,
curriedNode.InnerNode,
outputSenderData,
targetPortIndex + 1,
0);
if (conn != null)
newNodeWorkspace.Connectors.Add(conn);
}
}
#endregion
//set the name on the node
collapsedNode.NickName = newNodeName;
currentWorkspace.Nodes.Remove(collapsedNode);
// save and load the definition from file
dynSettings.Controller.CustomNodeLoader.SetNodeInfo(newNodeName, newNodeCategory, newNodeDefinition.FunctionId, "");
var path = dynSettings.Controller.DynamoViewModel.SaveFunctionOnly(newNodeDefinition);
dynSettings.Controller.CustomNodeLoader.SetNodePath(newNodeDefinition.FunctionId, path);
dynSettings.Controller.SearchViewModel.Add(newNodeName, newNodeCategory, newNodeDefinition.FunctionId);
dynSettings.Controller.DynamoViewModel.CreateNodeCommand.Execute(new Dictionary<string, object>()
{
{"name", collapsedNode.Definition.FunctionId.ToString() },
{"x", avgX },
{"y", avgY }
});
var newlyPlacedCollapsedNode = currentWorkspace.Nodes
.Where(node => node is dynFunction)
.First(node => ((dynFunction)node).Definition.FunctionId == newNodeDefinition.FunctionId);
// place the node as intended, not centered
newlyPlacedCollapsedNode.X = avgX;
newlyPlacedCollapsedNode.Y = avgY;
newlyPlacedCollapsedNode.DisableReporting();
foreach (var nodeTuple in inConnectors)
{
var conn = dynConnectorModel.Make(
nodeTuple.Item1,
newlyPlacedCollapsedNode,
nodeTuple.Item2,
nodeTuple.Item3,
0 );
if (conn != null)
currentWorkspace.Connectors.Add(conn);
}
foreach (var nodeTuple in outConnectors)
{
var conn = dynConnectorModel.Make(
newlyPlacedCollapsedNode,
nodeTuple.Item1,
nodeTuple.Item2,
nodeTuple.Item3,
0 );
if (conn != null)
currentWorkspace.Connectors.Add(conn);
}
newlyPlacedCollapsedNode.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>
internal static void Collapse(IEnumerable <dynNodeModel> selectedNodes, dynWorkspaceModel currentWorkspace)
{
var selectedNodeSet = new HashSet <dynNodeModel>(selectedNodes);
//First, prompt the user to enter a name
string newNodeName = "", newNodeCategory = "", newNodeDescription = "A collapsed node";
if (!dynSettings.Controller.DynamoViewModel.ShowNewFunctionDialog(ref newNodeName, ref newNodeCategory, ref newNodeDescription))
{
return;
}
var newNodeWorkspace = new FuncWorkspace(newNodeName, newNodeCategory, newNodeDescription, 0, 0)
{
WatchChanges = false
};
var newNodeDefinition = new FunctionDefinition(Guid.NewGuid())
{
Workspace = 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 <dynNodeModel, int, Tuple <int, dynNodeModel> > >(
selectedNodeSet.SelectMany(
node => Enumerable.Range(0, node.InPortData.Count).Where(node.HasInput)
.Select(data => Tuple.Create(node, data, node.Inputs[data]))
.Where(input => !selectedNodeSet.Contains(input.Item3.Item2))));
var outputs = new HashSet <Tuple <dynNodeModel, int, Tuple <int, dynNodeModel> > >(
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 <dynNodeModel>(
inputs
.Select(x => x.Item3.Item2)
.Intersect(outputs.Select(x => x.Item3.Item2)))
.Select(
outerNode =>
{
var node = new dynApply1();
//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();
//MVVM: don't call update layout here
//dynSettings.Bench.WorkBench.UpdateLayout();
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 <dynConnectorModel>(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)
{
currentWorkspace.Nodes.Remove(ele);
}
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 (dynNodeModel 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 (dynConnectorModel connector in removeConnectors)
{
connector.NotifyConnectedPortsOfDeletion();
currentWorkspace.Connectors.Remove(connector);
}
#endregion
newNodeWorkspace.Nodes.ToList().ForEach(x => x.DisableReporting());
var inConnectors = new List <Tuple <dynNodeModel, int, int> >();
#region Process inputs
var uniqueInputSenders = new Dictionary <Tuple <dynNodeModel, int>, dynSymbol>();
//Step 3: insert variables (reference step 1)
foreach (var input in Enumerable.Range(0, inputs.Count).Zip(inputs, Tuple.Create))
{
int inputIndex = input.Item1;
dynNodeModel inputReceiverNode = input.Item2.Item1;
int inputReceiverData = input.Item2.Item2;
dynNodeModel inputNode = input.Item2.Item3.Item2;
int inputData = input.Item2.Item3.Item1;
dynSymbol 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 dynSymbol
{
Symbol = 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();
//MVVM : Do not add view directly to canvas
/*dynSettings.Bench.WorkBench.Children.Add(nodeUI);
*
* //Place it in an appropriate spot
* Canvas.SetLeft(nodeUI, 0);
* Canvas.SetTop(nodeUI, inputIndex * (50 + node.NodeUI.Height));
*
* dynSettings.Bench.WorkBench.UpdateLayout();*/
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 = dynConnectorModel.Make(node,
inputReceiverNode,
0,
inputReceiverData,
0);
if (conn1 != null)
{
newNodeWorkspace.Connectors.Add(conn1);
}
}
else
{
//Connect it to the applier
var conn = dynConnectorModel.Make(node,
curriedNode.InnerNode,
0,
0,
0);
if (conn != null)
{
newNodeWorkspace.Connectors.Add(conn);
}
//Connect applier to the inner input receive
var conn2 = dynConnectorModel.Make(
curriedNode.InnerNode,
inputReceiverNode,
0,
inputReceiverData,
0);
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 <dynNodeModel, int> >();
var outConnectors = new List <Tuple <dynNodeModel, int, int> >();
int i = 0;
foreach (var output in outputs)
{
if (outportList.All(x => !(x.Item1 == output.Item1 && x.Item2 == output.Item2)))
{
dynNodeModel outputSenderNode = output.Item1;
int outputSenderData = output.Item2;
dynNodeModel outputReceiverNode = output.Item3.Item2;
if (curriedNodeArgs.Any(x => x.OuterNode == outputReceiverNode))
{
continue;
}
outportList.Add(Tuple.Create(outputSenderNode, outputSenderData));
//Create Symbol Node
var node = new dynOutput
{
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();
//MVVM : Do not add view directly to canvas
/*dynSettings.Bench.WorkBench.Children.Add(nodeUI);
*
* //Place it in an appropriate spot
* Canvas.SetLeft(nodeUI, rightMost + 75 - leftShift);
* Canvas.SetTop(nodeUI, i * (50 + node.NodeUI.Height));
*
* dynSettings.Bench.WorkBench.UpdateLayout();*/
node.X = rightMost + 75 - leftShift;
node.Y = i * (50 + node.Height);
var conn = dynConnectorModel.Make(
outputSenderNode,
node,
outputSenderData,
0,
0);
if (conn != null)
{
newNodeWorkspace.Connectors.Add(conn);
}
i++;
}
}
//Connect outputs to new node
foreach (var output in outputs)
{
//Node to be connected to in CurrentSpace
dynNodeModel outputSenderNode = output.Item1;
//Port to be connected to on outPutNode_outer
int outputSenderData = output.Item2;
int outputReceiverData = output.Item3.Item1;
dynNodeModel 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 = dynConnectorModel.Make(
outputSenderNode,
curriedNode.InnerNode,
outputSenderData,
targetPortIndex + 1,
0);
if (conn != null)
{
newNodeWorkspace.Connectors.Add(conn);
}
}
}
#endregion
//set the name on the node
collapsedNode.NickName = newNodeName;
currentWorkspace.Nodes.Remove(collapsedNode);
// save and load the definition from file
var customNodeInfo = new CustomNodeInfo(newNodeDefinition.FunctionId, newNodeName, newNodeCategory, "", "");
dynSettings.Controller.CustomNodeManager.SetNodeInfo(customNodeInfo);
var path = dynSettings.Controller.DynamoViewModel.SaveFunctionOnly(newNodeDefinition);
dynSettings.Controller.CustomNodeManager.SetNodePath(newNodeDefinition.FunctionId, path);
dynSettings.Controller.SearchViewModel.Add(newNodeName, newNodeCategory, "No description provided", newNodeDefinition.FunctionId);
dynSettings.Controller.DynamoViewModel.CreateNodeCommand.Execute(new Dictionary <string, object>()
{
{ "name", collapsedNode.Definition.FunctionId.ToString() },
{ "x", avgX },
{ "y", avgY }
});
var newlyPlacedCollapsedNode = currentWorkspace.Nodes
.Where(node => node is dynFunction)
.First(node => ((dynFunction)node).Definition.FunctionId == newNodeDefinition.FunctionId);
// place the node as intended, not centered
newlyPlacedCollapsedNode.X = avgX;
newlyPlacedCollapsedNode.Y = avgY;
newlyPlacedCollapsedNode.DisableReporting();
foreach (var nodeTuple in inConnectors)
{
var conn = dynConnectorModel.Make(
nodeTuple.Item1,
newlyPlacedCollapsedNode,
nodeTuple.Item2,
nodeTuple.Item3,
0);
if (conn != null)
{
currentWorkspace.Connectors.Add(conn);
}
}
foreach (var nodeTuple in outConnectors)
{
var conn = dynConnectorModel.Make(
newlyPlacedCollapsedNode,
nodeTuple.Item1,
nodeTuple.Item2,
nodeTuple.Item3,
0);
if (conn != null)
{
currentWorkspace.Connectors.Add(conn);
}
}
newlyPlacedCollapsedNode.EnableReporting();
currentWorkspace.EnableReporting();
newNodeWorkspace.WatchChanges = true;
}
