public NodeHelpPrompt(dynNodeModel node)
{
this.DataContext = node;
this.Owner = dynSettings.Bench;
this.WindowStartupLocation = WindowStartupLocation.CenterOwner;
InitializeComponent();
}
public dynNodeViewModel(dynNodeModel logic)
{
nodeLogic = logic;
//respond to collection changed events to sadd
//and remove port model views
logic.InPorts.CollectionChanged += inports_collectionChanged;
logic.OutPorts.CollectionChanged += outports_collectionChanged;
logic.PropertyChanged += logic_PropertyChanged;
dynSettings.Controller.DynamoViewModel.Model.PropertyChanged += new System.ComponentModel.PropertyChangedEventHandler(Model_PropertyChanged);
DeleteCommand = new DelegateCommand(DeleteNodeAndItsConnectors, CanDeleteNode);
SetLacingTypeCommand = new DelegateCommand<string>(new Action<string>(SetLacingType), CanSetLacingType);
SetStateCommand = new DelegateCommand<object>(SetState, CanSetState);
SelectCommand = new DelegateCommand(Select, CanSelect);
ViewCustomNodeWorkspaceCommand = new DelegateCommand(ViewCustomNodeWorkspace, CanViewCustomNodeWorkspace);
SetLayoutCommand = new DelegateCommand<object>(SetLayout, CanSetLayout);
SetupCustomUIElementsCommand = new DelegateCommand<dynNodeView>(SetupCustomUIElements, CanSetupCustomUIElements);
ValidateConnectionsCommand = new DelegateCommand(ValidateConnections, CanValidateConnections);
//Do a one time setup of the initial ports on the node
//we can not do this automatically because this constructor
//is called after the node's constructor where the ports
//are initially registered
SetupInitialPortViewModels();
dynSettings.Controller.RequestNodeSelect += new NodeEventHandler(Controller_RequestNodeSelect);
}
public dynPortModel(int index, PortType portType, dynNodeModel owner, string name)
{
Index = index;
IsConnected = false;
PortType = portType;
Owner = owner;
PortName = name;
}
/// <summary>
/// The class constructor for a built-in type that is already loaded. </summary>
/// <param name="node">The local node</param>
public NodeSearchElement(dynNodeModel node)
{
this.Node = node;
this._name = Node.NickName;
this.Weight = 1;
this.Keywords = String.Join(" ", node.Tags);
this._type = "Node";
this._description = node.Description;
}
public dynPortViewModel(dynPortModel port, dynNodeModel node)
{
_node = node;
_port = port;
_port.PropertyChanged += new System.ComponentModel.PropertyChangedEventHandler(_port_PropertyChanged);
_node.PropertyChanged += new System.ComponentModel.PropertyChangedEventHandler(_node_PropertyChanged);
ConnectCommand = new DelegateCommand(Connect, CanConnect);
HighlightCommand = new DelegateCommand(Highlight, CanHighlight);
UnHighlightCommand = new DelegateCommand(UnHighlight, CanUnHighlight);
}
/// <summary>
/// The class constructor for a built-in type that is already loaded. </summary>
/// <param name="node">The local node</param>
public NodeSearchElement(dynNodeModel node)
{
ToggleDescriptionVisibilityCommand = new DelegateCommand(ToggleIsVisible);
this.Node = node;
this._name = Node.NickName;
this.Weight = 1;
this.Keywords = String.Join(" ", node.Tags);
this._type = "Node";
this._description = node.Description;
}
private dynConnectorModel(dynNodeModel start, dynNodeModel end, int startIndex, int endIndex, int portType )
{
Stopwatch sw = new Stopwatch();
sw.Start();
pStart = start.OutPorts[startIndex];
dynPortModel endPort = null;
if (portType == 0)
endPort = end.InPorts[endIndex];
pStart.Connect(this);
this.Connect(endPort);
sw.Stop();
Debug.WriteLine(string.Format("{0} elapsed for constructing connector.", sw.Elapsed));
}
public dynConnectorModel(dynNodeModel start, dynNodeModel end, int startIndex, int endIndex, int portType, bool visible)
{
//don't try to create a connector with a bad start,
//end, or if we're trying to connector the same
//port to itself.
if (start == null || end == null || start == end)
{
throw new Exception("Attempting to create connector with invalid start or end nodes.");
}
pStart = start.OutPorts[startIndex];
dynPortModel endPort = null;
if (portType == 0)
endPort = end.InPorts[endIndex];
pStart.Connect(this);
this.Connect(endPort);
}
internal void ConnectInput(int inputData, int outputData, dynNodeModel node)
{
Inputs[inputData] = Tuple.Create(outputData, node);
CheckPortsForRecalc();
}
public dynConnectorModel(dynNodeModel start, dynNodeModel end, int startIndex, int endIndex, int portType)
: this(start, end, startIndex, endIndex, portType, true)
{
}
private bool traverseAny(dynNodeModel entry)
{
bool result;
if (resultDict.TryGetValue(entry, out result))
return result;
result = predicate(entry);
resultDict[entry] = result;
if (result)
return result;
if (entry is dynFunction)
{
var symbol = Guid.Parse((entry as dynFunction).Symbol);
if (!dynSettings.Controller.CustomNodeManager.Contains(symbol))
{
dynSettings.Controller.DynamoViewModel.Log("WARNING -- No implementation found for node: " + symbol);
entry.Error("Could not find .dyf definition file for this node.");
return false;
}
result = dynSettings.Controller.CustomNodeManager.GetFunctionDefinition(symbol)
.Workspace.GetTopMostNodes().Any(ContinueTraversalUntilAny);
}
resultDict[entry] = result;
if (result)
return result;
return entry.Inputs.Values.Any(x => x != null && traverseAny(x.Item2));
}
public bool TraverseUntilAny(dynNodeModel entry)
{
inProgress = true;
bool result = traverseAny(entry);
resultDict.Clear();
inProgress = false;
return result;
}
public bool ContinueTraversalUntilAny(dynNodeModel entry)
{
if (inProgress)
return traverseAny(entry);
else
throw new Exception("ContinueTraversalUntilAny cannot be used except in a traversal predicate.");
}
internal void DisconnectOutput(int portData, int inPortData, dynNodeModel nodeModel)
{
HashSet<Tuple<int, dynNodeModel>> output;
if (Outputs.TryGetValue(portData, out output))
output.RemoveWhere(x => x.Item2 == nodeModel && x.Item1 == inPortData);
CheckPortsForRecalc();
}
public void Log(dynNodeModel node)
{
string exp = node.PrintExpression();
Log("> " + exp);
}
private static void DeleteNodeAndItsConnectors(dynNodeModel node)
{
foreach (var conn in node.AllConnectors().ToList())
{
conn.NotifyConnectedPortsOfDeletion();
dynSettings.Controller.DynamoViewModel.Model.CurrentSpace.Connectors.Remove(conn);
}
node.DisableReporting();
node.Destroy();
node.Cleanup();
DynamoSelection.Instance.Selection.Remove(node);
node.WorkSpace.Nodes.Remove(node);
}
internal void ShowElement(dynNodeModel e)
{
if (dynamicRun)
return;
if (!_model.Nodes.Contains(e))
{
if (_model.HomeSpace != null && _model.HomeSpace.Nodes.Contains(e))
{
//Show the homespace
ViewHomeWorkspace();
}
else
{
foreach (FunctionDefinition funcDef in Controller.CustomNodeManager.GetLoadedDefinitions())
{
if (funcDef.Workspace.Nodes.Contains(e))
{
ViewCustomNodeWorkspace(funcDef);
break;
}
}
}
}
dynSettings.Controller.DynamoViewModel.CurrentSpaceViewModel.OnRequestCenterViewOnElement(this, new ModelEventArgs(e,null));
}
public NodeEventArgs(dynNodeModel n, Dictionary<string, object> d )
{
Node = n;
Data = d;
}
internal void ConnectOutput(int portData, int inputData, dynNodeModel nodeLogic)
{
if (!Outputs.ContainsKey(portData))
Outputs[portData] = new HashSet<Tuple<int, dynNodeModel>>();
Outputs[portData].Add(Tuple.Create(inputData, nodeLogic));
}
/// <summary>
/// Factory method to create a connector. Checks to make sure that the start and end ports are valid,
/// otherwise returns null.
/// </summary>
/// <param name="start">The port where the connector starts</param>
/// <param name="end">The port where the connector ends</param>
/// <param name="startIndex"></param>
/// <param name="endIndex"></param>
/// <param name="portType"></param>
/// <returns>The valid connector model or null if the connector is invalid</returns>
public static dynConnectorModel Make(dynNodeModel start, dynNodeModel end, int startIndex, int endIndex, int portType)
{
if (start != null && end != null && start != end && startIndex >= 0
&& endIndex >= 0 && start.OutPorts.Count > startIndex && end.InPorts.Count > endIndex )
{
return new dynConnectorModel(start, end, startIndex, endIndex, portType);
}
return null;
}