/// <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;
}
/// <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;
}
/// <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<dynNode> selectedNodes, dynWorkspace currentWorkspace)
{
var selectedNodeSet = new HashSet<dynNode>(selectedNodes);
// TODO: this code needs refactoring
#region Prompt
//First, prompt the user to enter a name
string newNodeName, newNodeCategory;
string error = "";
do
{
var dialog = new FunctionNamePrompt(dynSettings.Controller.SearchViewModel.Categories, error);
if (dialog.ShowDialog() != true)
{
return;
}
newNodeName = dialog.Text;
newNodeCategory = dialog.Category;
if (dynSettings.Controller.CustomNodeLoader.Contains(newNodeName))
{
error = "A function with this name already exists.";
}
else if (newNodeCategory.Equals(""))
{
error = "Please enter a valid category.";
}
else
{
error = "";
}
} while (!error.Equals(""));
var newNodeWorkspace = new FuncWorkspace(newNodeName, newNodeCategory, 0, 0);
var newNodeDefinition = new FunctionDefinition(Guid.NewGuid());
newNodeDefinition.Workspace = newNodeWorkspace;
#endregion
currentWorkspace.DisableReporting();
#region Determine Inputs and Outputs
//Step 1: determine which nodes will be inputs to the new node
var inputs = new HashSet<Tuple<dynNode, int, Tuple<int, dynNode>>>(
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<dynNode, int, Tuple<int, dynNode>>>(
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<dynNode>(
inputs
.Select(x => x.Item3.Item2)
.Intersect(outputs.Select(x => x.Item3.Item2)))
.Select(
outerNode =>
{
var node = new dynApply1();
dynNodeUI nodeUI = node.NodeUI;
var elNameAttrib =
node.GetType().GetCustomAttributes(typeof(NodeNameAttribute), true)[0] as
NodeNameAttribute;
if (elNameAttrib != null)
{
nodeUI.NickName = elNameAttrib.Name;
}
nodeUI.GUID = Guid.NewGuid();
//store the element in the elements list
newNodeWorkspace.Nodes.Add(node);
node.WorkSpace = newNodeWorkspace;
node.DisableReporting();
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));
//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.NodeUI.RegisterAllPorts();
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 => Canvas.GetLeft(node.NodeUI));
double avgY = selectedNodeSet.Average(node => Canvas.GetTop(node.NodeUI));
double leftMost = selectedNodeSet.Min(node => Canvas.GetLeft(node.NodeUI)) + 24;
double topMost = selectedNodeSet.Min(node => Canvas.GetTop(node.NodeUI));
double rightMost = selectedNodeSet.Max(node => Canvas.GetLeft(node.NodeUI) + node.NodeUI.Width);
#endregion
#region Move selection to new workspace
var connectors = new HashSet<dynConnector>(
currentWorkspace.Connectors.Where(
conn => selectedNodeSet.Contains(conn.Start.Owner.NodeLogic)
&& selectedNodeSet.Contains(conn.End.Owner.NodeLogic)));
//Step 2: move all nodes to new workspace
// remove from old
currentWorkspace.Nodes.RemoveAll(selectedNodeSet.Contains);
currentWorkspace.Connectors.RemoveAll(connectors.Contains);
// add to new
newNodeWorkspace.Nodes.AddRange(selectedNodeSet);
newNodeWorkspace.Connectors.AddRange(connectors);
double leftShift = leftMost - 250;
foreach (dynNodeUI node in newNodeWorkspace.Nodes.Select(x => x.NodeUI))
{
Canvas.SetLeft(node, Canvas.GetLeft(node) - leftShift);
Canvas.SetTop(node, Canvas.GetTop(node) - topMost + 120);
}
#endregion
#region Insert new node into the current workspace
//Step 5: insert new node into original workspace
var collapsedNode = new dynFunction(
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.NodeUI.GUID = Guid.NewGuid();
currentWorkspace.Nodes.Add(collapsedNode);
collapsedNode.WorkSpace = currentWorkspace;
dynSettings.Bench.WorkBench.Children.Add(collapsedNode.NodeUI);
Canvas.SetLeft(collapsedNode.NodeUI, avgX);
Canvas.SetTop(collapsedNode.NodeUI, avgY);
#endregion
#region Destroy all hanging connectors
//Step 6: connect inputs and outputs
foreach (dynConnector connector in currentWorkspace.Connectors
.Where(
c =>
selectedNodeSet.Contains(c.Start.Owner.NodeLogic) &&
!selectedNodeSet.Contains(c.End.Owner.NodeLogic))
.ToList())
{
connector.Kill();
}
foreach (dynConnector connector in currentWorkspace.Connectors
.Where(
c =>
!selectedNodeSet.Contains(c.Start.Owner.NodeLogic) &&
selectedNodeSet.Contains(c.End.Owner.NodeLogic)).ToList()
)
{
connector.Kill();
}
#endregion
newNodeWorkspace.Nodes.ForEach(x => x.DisableReporting());
var inConnectors = new List<Tuple<dynNodeUI, int, int>>();
#region Process inputs
//Step 3: insert variables (reference step 1)
foreach (var input in Enumerable.Range(0, inputs.Count).Zip(inputs, Tuple.Create))
{
int inputIndex = input.Item1;
dynNode inputReceiverNode = input.Item2.Item1;
int inputReceiverData = input.Item2.Item2;
dynNode inputNode = input.Item2.Item3.Item2;
int inputData = input.Item2.Item3.Item1;
inConnectors.Add(new Tuple<dynNodeUI, int, int>(inputNode.NodeUI, inputData, inputIndex));
//Create Symbol Node
var node = new dynSymbol
{
Symbol = inputReceiverNode.InPortData[inputReceiverData].NickName
};
dynNodeUI nodeUI = node.NodeUI;
var elNameAttrib =
node.GetType().GetCustomAttributes(typeof(NodeNameAttribute), true)[0] as NodeNameAttribute;
if (elNameAttrib != null)
{
nodeUI.NickName = elNameAttrib.Name;
}
nodeUI.GUID = Guid.NewGuid();
//store the element in the elements list
newNodeWorkspace.Nodes.Add(node);
node.WorkSpace = newNodeWorkspace;
node.DisableReporting();
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();
var curriedNode = curriedNodeArgs.FirstOrDefault(
x => x.OuterNode == inputNode);
if (curriedNode == null)
{
//Connect it (new dynConnector)
newNodeWorkspace.Connectors.Add(new dynConnector(
nodeUI,
inputReceiverNode.NodeUI,
0,
inputReceiverData,
0,
false));
}
else
{
//Connect it to the applier
newNodeWorkspace.Connectors.Add(new dynConnector(
nodeUI,
curriedNode.InnerNode.NodeUI,
0,
0,
0,
false));
//Connect applier to the inner input receiver
newNodeWorkspace.Connectors.Add(new dynConnector(
curriedNode.InnerNode.NodeUI,
inputReceiverNode.NodeUI,
0,
inputReceiverData,
0,
false));
}
}
#endregion
#region Process outputs
//List of all inner nodes to connect an output. Unique.
var outportList = new List<Tuple<dynNode, int>>();
var outConnectors = new List<Tuple<dynNodeUI, int, int>>();
int i = 0;
foreach (var output in outputs)
{
if (outportList.All(x => !(x.Item1 == output.Item1 && x.Item2 == output.Item2)))
{
dynNode outputSenderNode = output.Item1;
int outputSenderData = output.Item2;
dynNode 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
};
dynNodeUI nodeUI = node.NodeUI;
var elNameAttrib =
node.GetType().GetCustomAttributes(typeof(NodeNameAttribute), false)[0] as NodeNameAttribute;
if (elNameAttrib != null)
{
nodeUI.NickName = elNameAttrib.Name;
}
nodeUI.GUID = Guid.NewGuid();
//store the element in the elements list
newNodeWorkspace.Nodes.Add(node);
node.WorkSpace = newNodeWorkspace;
node.DisableReporting();
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();
newNodeWorkspace.Connectors.Add(new dynConnector(
outputSenderNode.NodeUI,
nodeUI,
outputSenderData,
0,
0,
false));
i++;
}
}
//Connect outputs to new node
foreach (var output in outputs)
{
//Node to be connected to in CurrentSpace
dynNode outputSenderNode = output.Item1;
//Port to be connected to on outPutNode_outer
int outputSenderData = output.Item2;
int outputReceiverData = output.Item3.Item1;
dynNode 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(new Tuple<dynNodeUI, int, int>(outputReceiverNode.NodeUI,
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.Connectors.Add(new dynConnector(
outputSenderNode.NodeUI,
curriedNode.InnerNode.NodeUI,
outputSenderData,
targetPortIndex + 1,
0));
}
}
#endregion
#region Make new workspace invisible
//Step 4: make nodes invisible
// and update positions
foreach (dynNodeUI node in newNodeWorkspace.Nodes.Select(x => x.NodeUI))
node.Visibility = Visibility.Hidden;
foreach (dynConnector connector in newNodeWorkspace.Connectors)
connector.Visible = false;
#endregion
//set the name on the node
collapsedNode.NodeUI.NickName = newNodeName;
currentWorkspace.Nodes.Remove(collapsedNode);
dynSettings.Bench.WorkBench.Children.Remove(collapsedNode.NodeUI);
// save and load the definition from file
var path = dynSettings.Controller.SaveFunctionOnly(newNodeDefinition);
dynSettings.Controller.CustomNodeLoader.SetNodeInfo(newNodeName, newNodeCategory, newNodeDefinition.FunctionId, path);
dynSettings.Controller.SearchViewModel.Add(newNodeName, newNodeCategory, newNodeDefinition.FunctionId);
DynamoCommands.CreateNodeCmd.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);
newlyPlacedCollapsedNode.DisableReporting();
dynSettings.Bench.WorkBench.UpdateLayout(); // without doing this, connectors fail to be created
foreach (var nodeTuple in inConnectors)
{
currentWorkspace.Connectors.Add(
new dynConnector(
nodeTuple.Item1,
newlyPlacedCollapsedNode.NodeUI,
nodeTuple.Item2,
nodeTuple.Item3,
0,
true));
}
foreach (var nodeTuple in outConnectors)
{
currentWorkspace.Connectors.Add(
new dynConnector(
newlyPlacedCollapsedNode.NodeUI,
nodeTuple.Item1,
nodeTuple.Item2,
nodeTuple.Item3,
0,
true));
}
newlyPlacedCollapsedNode.EnableReporting();
currentWorkspace.EnableReporting();
}
public bool ShowNewFunctionDialog(ref string name, ref string category, ref string description, bool isRefactor = false)
{
string error = "";
do
{
var dialog = new FunctionNamePrompt(dynSettings.Controller.SearchViewModel.Categories);
dialog.nameBox.Text = name;
dialog.categoryBox.Text = category;
dialog.DescriptionInput.Text = description;
if (dialog.ShowDialog() != true)
{
return false;
}
name = dialog.Text;
category = dialog.Category;
description = dialog.Description;
if (Controller.CustomNodeManager.Contains(name) && !isRefactor)
{
error = "A custom node with the given name already exists.";
System.Windows.MessageBox.Show(error, "Error Initializing Custom Node", MessageBoxButton.OK,
MessageBoxImage.Error);
}
else if ( Controller.BuiltInTypesByNickname.ContainsKey(name) )
{
error = "A built-in node with the given name already exists.";
System.Windows.MessageBox.Show(error, "Error Initializing Custom Node", MessageBoxButton.OK,
MessageBoxImage.Error);
}
else if (category.Equals(""))
{
error = "You must enter a new category or choose one from the existing categories.";
System.Windows.MessageBox.Show(error, "Error Initializing Custom Node", MessageBoxButton.OK,
MessageBoxImage.Error);
}
else
{
error = "";
}
} while (!error.Equals(""));
return true;
}
public void Execute(object parameters)
{
//First, prompt the user to enter a name
string name, category;
string error = "";
do
{
var dialog = new FunctionNamePrompt( dynSettings.Controller.SearchViewModel.Categories, error);
if (dialog.ShowDialog() != true)
{
return;
}
name = dialog.Text;
category = dialog.Category;
if (dynSettings.Controller.CustomNodeLoader.Contains(name))
{
error = "A function with this name already exists.";
}
else if (category.Equals(""))
{
error = "Please enter a valid category.";
}
else
{
error = "";
}
} while (!error.Equals(""));
dynSettings.Controller.NewFunction(Guid.NewGuid(), name, category, true);
}
internal void NodeFromSelection(IEnumerable<dynNode> selectedNodes)
{
var selectedNodeSet = new HashSet<dynNode>(selectedNodes);
#region Prompt
//First, prompt the user to enter a name
string newNodeName, newNodeCategory;
string error = "";
do
{
var dialog = new FunctionNamePrompt(Bench.addMenuCategoryDict.Keys, error);
if (dialog.ShowDialog() != true)
{
return;
}
newNodeName = dialog.Text;
newNodeCategory = dialog.Category;
if (FunctionDict.ContainsKey(newNodeName))
{
error = "A function with this name already exists.";
}
else if (newNodeCategory.Equals(""))
{
error = "Please enter a valid category.";
}
else
{
error = "";
}
}
while (!error.Equals(""));
var newNodeWorkspace = NewFunction(newNodeName, newNodeCategory, false);
#endregion
CurrentSpace.DisableReporting();
#region UI Positioning Calculations
var avgX = selectedNodeSet.Average(node => Canvas.GetLeft(node.NodeUI));
var avgY = selectedNodeSet.Average(node => Canvas.GetTop(node.NodeUI));
var leftMost = selectedNodeSet.Min(node => Canvas.GetLeft(node.NodeUI));
var topMost = selectedNodeSet.Min(node => Canvas.GetTop(node.NodeUI));
var rightMost = selectedNodeSet.Max(node => Canvas.GetLeft(node.NodeUI) + node.NodeUI.Width);
#endregion
#region Determine Inputs and Outputs
//Step 1: determine which nodes will be inputs to the new node
var inputs = new HashSet<Tuple<dynNode, int, Tuple<int, dynNode>>>(
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<dynNode, int, Tuple<int, dynNode>>>(
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<dynNode>(
inputs
.Select(x => x.Item3.Item2)
.Intersect(outputs.Select(x => x.Item3.Item2)))
.Select(
outerNode =>
{
var node = new dynApply1();
var nodeUI = node.NodeUI;
NodeNameAttribute elNameAttrib = node.GetType().GetCustomAttributes(typeof(NodeNameAttribute), true)[0] as NodeNameAttribute;
if (elNameAttrib != null)
{
nodeUI.NickName = elNameAttrib.Name;
}
nodeUI.GUID = Guid.NewGuid();
//store the element in the elements list
newNodeWorkspace.Nodes.Add(node);
node.WorkSpace = newNodeWorkspace;
node.DisableReporting();
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));
//Fetch all input ports
// in order
// that have inputs
// and whose input comes from an inner node
var 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.NodeUI.RegisterAllPorts();
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 Move selection to new workspace
var connectors = new HashSet<dynConnector>(
CurrentSpace.Connectors.Where(
conn => selectedNodeSet.Contains(conn.Start.Owner.NodeLogic)
&& selectedNodeSet.Contains(conn.End.Owner.NodeLogic)));
//Step 2: move all nodes to new workspace
// remove from old
CurrentSpace.Nodes.RemoveAll(selectedNodeSet.Contains);
CurrentSpace.Connectors.RemoveAll(connectors.Contains);
// add to new
newNodeWorkspace.Nodes.AddRange(selectedNodeSet);
newNodeWorkspace.Connectors.AddRange(connectors);
var leftShift = leftMost - 250;
foreach (var node in newNodeWorkspace.Nodes.Select(x => x.NodeUI))
{
Canvas.SetLeft(node, Canvas.GetLeft(node) - leftShift);
Canvas.SetTop(node, Canvas.GetTop(node) - topMost);
}
#endregion
#region Insert new node replacement into the current workspace
//Step 5: insert new node into original workspace
var collapsedNode = new dynFunction(
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),
newNodeName);
collapsedNode.NodeUI.GUID = Guid.NewGuid();
CurrentSpace.Nodes.Add(collapsedNode);
collapsedNode.WorkSpace = CurrentSpace;
Bench.WorkBench.Children.Add(collapsedNode.NodeUI);
Canvas.SetLeft(collapsedNode.NodeUI, avgX);
Canvas.SetTop(collapsedNode.NodeUI, avgY);
Bench.WorkBench.UpdateLayout();
#endregion
#region Destroy all hanging connectors
//Step 6: connect inputs and outputs
foreach (var connector in CurrentSpace.Connectors
.Where(c => selectedNodeSet.Contains(c.Start.Owner.NodeLogic) && !selectedNodeSet.Contains(c.End.Owner.NodeLogic)).ToList())
{
connector.Kill();
}
foreach (var connector in CurrentSpace.Connectors
.Where(c => !selectedNodeSet.Contains(c.Start.Owner.NodeLogic) && selectedNodeSet.Contains(c.End.Owner.NodeLogic)).ToList())
{
connector.Kill();
}
#endregion
newNodeWorkspace.Nodes.ForEach(x => x.DisableReporting());
#region Process inputs
//Step 3: insert variables (reference step 1)
foreach (var input in Enumerable.Range(0, inputs.Count).Zip(inputs, Tuple.Create))
{
var inputIndex = input.Item1;
var inputReceiverNode = input.Item2.Item1;
var inputReceiverData = input.Item2.Item2;
var inputNode = input.Item2.Item3.Item2;
var inputData = input.Item2.Item3.Item1;
//Connect outside input to the node
CurrentSpace.Connectors.Add(
new dynConnector(
inputNode.NodeUI,
collapsedNode.NodeUI,
inputData,
inputIndex,
0,
true));
//Create Symbol Node
dynSymbol node = new dynSymbol()
{
Symbol = inputReceiverNode.InPortData[inputReceiverData].NickName
};
var nodeUI = node.NodeUI;
NodeNameAttribute elNameAttrib = node.GetType().GetCustomAttributes(typeof(NodeNameAttribute), true)[0] as NodeNameAttribute;
if (elNameAttrib != null)
{
nodeUI.NickName = elNameAttrib.Name;
}
nodeUI.GUID = Guid.NewGuid();
//store the element in the elements list
newNodeWorkspace.Nodes.Add(node);
node.WorkSpace = newNodeWorkspace;
node.DisableReporting();
Bench.WorkBench.Children.Add(nodeUI);
//Place it in an appropriate spot
Canvas.SetLeft(nodeUI, 0);
Canvas.SetTop(nodeUI, inputIndex * (50 + node.NodeUI.Height));
Bench.WorkBench.UpdateLayout();
var curriedNode = curriedNodeArgs.FirstOrDefault(
x => x.OuterNode == inputNode);
if (curriedNode == null)
{
//Connect it (new dynConnector)
newNodeWorkspace.Connectors.Add(new dynConnector(
nodeUI,
inputReceiverNode.NodeUI,
0,
inputReceiverData,
0,
false));
}
else
{
//Connect it to the applier
newNodeWorkspace.Connectors.Add(new dynConnector(
nodeUI,
curriedNode.InnerNode.NodeUI,
0,
0,
0,
false));
//Connect applier to the inner input receiver
newNodeWorkspace.Connectors.Add(new dynConnector(
curriedNode.InnerNode.NodeUI,
inputReceiverNode.NodeUI,
0,
inputReceiverData,
0,
false));
}
}
#endregion
#region Process outputs
//List of all inner nodes to connect an output. Unique.
var outportList = new List<Tuple<dynNode, int>>();
int i = 0;
foreach (var output in outputs)
{
if (outportList.All(x => !(x.Item1 == output.Item1 && x.Item2 == output.Item2)))
{
var outputSenderNode = output.Item1;
var outputSenderData = output.Item2;
var 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
};
var nodeUI = node.NodeUI;
NodeNameAttribute elNameAttrib = node.GetType().GetCustomAttributes(typeof(NodeNameAttribute), false)[0] as NodeNameAttribute;
if (elNameAttrib != null)
{
nodeUI.NickName = elNameAttrib.Name;
}
nodeUI.GUID = Guid.NewGuid();
//store the element in the elements list
newNodeWorkspace.Nodes.Add(node);
node.WorkSpace = newNodeWorkspace;
node.DisableReporting();
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));
Bench.WorkBench.UpdateLayout();
newNodeWorkspace.Connectors.Add(new dynConnector(
outputSenderNode.NodeUI,
nodeUI,
outputSenderData,
0,
0,
false));
i++;
}
}
//Connect outputs to new node
foreach (var output in outputs)
{
//Node to be connected to in CurrentSpace
var outputSenderNode = output.Item1;
//Port to be connected to on outPutNode_outer
var outputSenderData = output.Item2;
var outputReceiverData = output.Item3.Item1;
var outputReceiverNode = output.Item3.Item2;
var curriedNode = curriedNodeArgs.FirstOrDefault(
x => x.OuterNode == outputReceiverNode);
if (curriedNode == null)
{
CurrentSpace.Connectors.Add(
new dynConnector(
collapsedNode.NodeUI,
outputReceiverNode.NodeUI,
outportList.FindIndex(x => x.Item1 == outputSenderNode && x.Item2 == outputSenderData),
outputReceiverData,
0,
true));
}
else
{
var targetPort = curriedNode.Inputs
.First(
x => x.InnerNodeInputSender == outputSenderNode)
.OuterNodeInPortData;
var targetPortIndex = curriedNode.OuterNodePortDataList.IndexOf(targetPort);
//Connect it (new dynConnector)
newNodeWorkspace.Connectors.Add(new dynConnector(
outputSenderNode.NodeUI,
curriedNode.InnerNode.NodeUI,
outputSenderData,
targetPortIndex + 1,
0));
}
}
#endregion
#region Make new workspace invisible
//Step 4: make nodes invisible
// and update positions
foreach (var node in newNodeWorkspace.Nodes.Select(x => x.NodeUI))
node.Visibility = Visibility.Hidden;
foreach (var connector in newNodeWorkspace.Connectors)
connector.Visible = false;
#endregion
newNodeWorkspace.Nodes.ForEach(x => { x.EnableReporting(); x.NodeUI.UpdateConnections(); });
collapsedNode.EnableReporting();
collapsedNode.NodeUI.UpdateConnections();
CurrentSpace.EnableReporting();
SaveFunction(newNodeWorkspace, true);
}