private bool HandleCreateFunctionNode(GraphCommand command)
{
double mouseX = ((double)command.GetArgument(0));
double mouseY = ((double)command.GetArgument(1));
string assembly = command.GetArgument(2) as string;
string qualifiedName = command.GetArgument(3) as string;
string argumentTypes = command.GetArgument(4) as string;
FunctionNode node = new FunctionNode(this, assembly, qualifiedName, argumentTypes);
this.CreateNodeInternal(node, mouseX, mouseY);
return(true);
}
public bool GetReplicationText(uint compId, int index, out string text)
{
VisualNode node = GetVisualNode(compId);
if (node.VisualType != NodeType.Function)
{
throw new InvalidOperationException("node must be function Node");
}
else
{
FunctionNode fNode = node as FunctionNode;
text = fNode.GetReplicationText(index);
}
return(true);
}
public bool TransientUpdateReplicationText(uint compId, string text, int replicationIndex)
{
VisualNode node = GetVisualNode(compId);
if (node.VisualType != NodeType.Function)
{
throw new InvalidOperationException("Replication Guides can only be added to functio nodes");
}
else
{
FunctionNode fNode = node as FunctionNode;
fNode.UpdateReplicationGuides(text, replicationIndex);
}
edgeController.UpdateEdgeConnectTo(node);
return(true);
}
private void GetNodeOptions(uint nodeId, out Dictionary <int, string> nodeItems)
{
VisualNode node = this.graphController.GetVisualNode(nodeId);
nodeItems = new Dictionary <int, string>();
if (node.VisualType == NodeType.Function)
{
FunctionNode fNode = ((FunctionNode)node);
if (fNode.GetAddReplicationState() == true)
{
nodeItems.Add(Configurations.AddReplicationGuides, "Add Replication Guides");
}
if (fNode.GetRemoveReplicationState() == true)
{
nodeItems.Add(Configurations.RemoveReplicationGuides, "Remove Replication Guides");
}
}
nodeItems.Add(Configurations.DeleteNode, "Delete Node");
}
private void GetFunctionNodeMenuItems()
{
ObservableCollection <LibraryItem> libraryItems = new ObservableCollection <LibraryItem>();
libraryItemCollection = new Dictionary <int, LibraryItem>();
VisualNode node = graphController.GetVisualNode(this.nodeId);
FunctionNode fNode = (FunctionNode)node;
Dictionary <int, string> functionNodeItems = new Dictionary <int, string>();
if (node.GetAssembly() == null || node.ReturnType == null)
{
return;
}
string[] assemblies = (node.GetAssembly()).Split(',');
string[] returnTypes = (node.ReturnType.Split(','));
switch (nodePart)
{
case NodePart.NorthEast:
//case NodePart.South:
this.GetMethodsAndProperties(assemblies, returnTypes, libraryItems);
break;
case NodePart.North:
if (fNode.MemberType == LibraryItem.MemberType.Constructor)
{
libraryItems = CoreComponent.Instance.GetConstructors(fNode.Assembly, fNode.QualifiedName);
}
else if (fNode.MemberType == LibraryItem.MemberType.InstanceMethod)
{
string argumentTypes = fNode.ArgumentTypes;
string[] tempArray = argumentTypes.Split(',');
string parentReturnType = tempArray[0];
if (parentReturnType == "this")
{
uint slotId = node.GetInputSlot(0);
ISlot slot = graphController.GetSlot(slotId);
uint[] connectingSlots = slot.ConnectingSlots;
if (connectingSlots != null)
{
ISlot parentSlot = graphController.GetSlot(connectingSlots[0]);
VisualNode visualNode = graphController.GetVisualNode(parentSlot.Owners[0]);
parentReturnType = visualNode.ReturnType;
string[] tempParent = { parentReturnType };
this.GetMethodsAndProperties(assemblies, tempParent, libraryItems);
//libraryItems = CoreComponent.Instance.GetMethodsAndProperties(fNode.Assembly, parentReturnType);
}
}
else
{
libraryItems = CoreComponent.Instance.GetMethodsAndProperties(fNode.Assembly, parentReturnType);
}
}
break;
case NodePart.NorthWest:
Dictionary <int, string> temp = new Dictionary <int, string>();
this.GetNodeOptions(this.nodeId, out temp);
functionNodeItems = temp;
break;
default:
break;
}
this.PopulateItems(libraryItems);
return;
}
public void TestHandleSaveGraphAndLoadGraph()
{
try
{
GraphController graphController1 = new GraphController(null);
IVisualNode node1 = new CodeBlockNode(graphController1, "Double Click and Type");
IVisualNode node2 = new DriverNode(graphController1, Configurations.DriverInitialTextValue);
IVisualNode node3 = new FunctionNode(graphController1, "", "-", "double,double");
IVisualNode node4 = new IdentifierNode(graphController1, "c");
string filePath = Path.GetTempPath() + "test.bin";
graphController1.DoSaveGraph(filePath);
GraphController graphController2 = new GraphController(null, filePath);
Assert.AreEqual(4, graphController2.GetVisualNodes().Count);
}
finally
{
File.Delete(Path.GetTempPath() + "test.bin");
}
}
public void TestCreate02()
{
IGraphController graphController = new GraphController(null);
IStorage storage = new BinaryStorage();
IVisualNode node = new FunctionNode(graphController, "", "-", "double,double");
ISlot slot1 = new Slot(graphController, SlotType.Input, node);
slot1.Serialize(storage);
storage.Seek(0, SeekOrigin.Begin);
ISlot slot2 = Slot.Create(graphController, storage);
Assert.AreEqual(SlotType.Input, slot2.SlotType);
Assert.AreEqual(slot1.SlotId, slot2.SlotId);
Assert.AreEqual(slot1.Owners[0], slot2.Owners[0]);
Assert.AreEqual(slot1.ConnectingSlots, slot2.ConnectingSlots);
}
public void TestSerializeNullException()
{
IGraphController graphController = new GraphController(null);
IStorage storage = null;
IVisualNode node = new FunctionNode(graphController, "", "-", "double,double");
ISlot slot = new Slot(graphController, SlotType.Input, node);
Assert.Throws<ArgumentNullException>(() =>
{
slot.Serialize(storage);
});
}
public void TestDeserilaizeOperationException()
{
IGraphController graphController = new GraphController(null);
IStorage storage = new BinaryStorage();
IVisualNode node = new FunctionNode(graphController, "", "-", "double,double");
ISlot slot = new Slot(graphController, SlotType.Input, node);
storage.WriteUnsignedInteger(FieldCode.SlotSignature, 21);
storage.Seek(0, SeekOrigin.Begin);
Assert.Throws<InvalidOperationException>(() =>
{
slot.Deserialize(storage);
});
}
public static IVisualNode Create(IGraphController graphController, IStorage storage)
{
if (graphController == null || storage == null)
throw new ArgumentNullException("graphcontroller, storage");
storage.Seek(12, SeekOrigin.Current); //Skip NodeSignature
NodeType type = (NodeType)storage.ReadInteger(FieldCode.NodeType);
storage.Seek(-24, SeekOrigin.Current); //Shift cursor back to the start point of reading NodeSignature
VisualNode node = null;
switch (type)
{
case NodeType.CodeBlock:
node = new CodeBlockNode(graphController);
node.Deserialize(storage);
break;
case NodeType.Condensed:
node = new CondensedNode(graphController);
node.Deserialize(storage);
break;
case NodeType.Driver:
node = new DriverNode(graphController);
node.Deserialize(storage);
break;
case NodeType.Function:
node = new FunctionNode(graphController);
node.Deserialize(storage);
break;
case NodeType.Identifier:
node = new IdentifierNode(graphController);
node.Deserialize(storage);
break;
case NodeType.Property:
node = new PropertyNode(graphController);
node.Deserialize(storage);
break;
case NodeType.Render:
node = new RenderNode(graphController);
node.Deserialize(storage);
break;
default:
throw new ArgumentException("Invalid 'nodeType'");
}
return node;
}
public bool GetNodePartRegion(uint compId, NodePart nodePart, Point mousePt, out Rect result, out NodeType type)
{
result = new Rect();
type = NodeType.None;
IVisualNode iNode = GetVisualNode(compId);
VisualNode node = ((VisualNode)iNode);
if (null == node)
{
return(false);
}
type = node.VisualType;
double centerLine = 0;
double width = node.Width;
double height = node.Height;
if (nodePart == NodePart.None)
{
result.X = node.X;
result.Y = node.Y;
result.Width = node.Width;
result.Height = node.Height;
return(true);
}
if (nodePart == NodePart.North || nodePart == NodePart.South)
{
centerLine = node.CenterLine;
result.X = node.X;
result.Y = node.Y;
result.Width = centerLine;
result.Height = node.Height;
}
switch (node.VisualType)
{
case NodeType.Function:
centerLine = node.CenterLine;
if (nodePart == NodePart.Caption)
{
result = new Rect(new Point(node.X + centerLine, node.Y + 0), new Point(node.X + width, node.Y + height / 2));
return(true);
}
if (nodePart == NodePart.Text)
{
result = new Rect(new Point(node.X + centerLine, node.Y + height / 2), new Point(node.X + width, node.Y + height));
return(true);
}
if (nodePart == NodePart.ReplicationGuide)
{
FunctionNode fNode = node as FunctionNode;
result = new Rect(new Size(Configurations.ReplicationGuideWidth, Configurations.SlotStripeSize));
mousePt.X -= node.X;
mousePt.Y -= node.Y;
double deltaX = centerLine - mousePt.X;
int replicationIndex = (int)(deltaX / (Configurations.ReplicationGuideWidth + Configurations.TriangleHeight));
double slotCount = node.GetInputSlots().Count();
double slotHeight = (node.Height) / slotCount;
int slotIndex = (int)((mousePt.Y) / slotHeight);
result.Location = new Point(node.X + centerLine - fNode.GetMaxReplicationWidth(), node.Y + slotIndex * Configurations.SlotStripeSize + 1);
return(true);
}
//take inputSlots into consideration
break;
case NodeType.Driver:
centerLine = node.CenterLine;
if (nodePart == NodePart.Caption)
{
result = new Rect(new Point(node.X + 0, node.Y + 0), new Point(node.X + centerLine, node.Y + height));
return(true);
}
if (nodePart == NodePart.Text)
{
result = new Rect(new Point(node.X + centerLine, node.Y + 0), new Point(node.X + width, node.Y + height));
return(true);
}
break;
case NodeType.CodeBlock:
if (nodePart == NodePart.Text)
{
result = new Rect(new Point(node.X + 0, node.Y + 0), new Point(node.X + width, node.Y + height));
return(true);
}
break;
case NodeType.Identifier:
if (nodePart == NodePart.Caption)
{
result = new Rect(new Point(node.X + 0, node.Y + 0), new Point(node.X + width, node.Y + height));
return(true);
}
break;
case NodeType.Property:
if (nodePart == NodePart.Caption)
{
result = new Rect(new Point(node.X, node.Y + 0), new Point(node.X + width, node.Y + height / 2));
return(true);
}
else if (nodePart == NodePart.Text)
{
result = new Rect(new Point(node.X, node.Y + height / 2), new Point(node.X + width, node.Y + height));
return(true);
}
break;
default:
result = new Rect();
return(false);
}
return(false);
}
private FunctionNode CreateMethodNode(double mouseX, double mouseY, string assembly, string qualifiedName, string argumentTypes)
{
FunctionNode node = new FunctionNode(this, assembly, qualifiedName, argumentTypes);
node.X = mouseX - Configurations.NodeCreationOffset;
node.Y = mouseY - Configurations.NodeCreationOffset;
if (CoreComponent.Instance.StudioSettings.SuppressPreview)
node.SetNodeState(States.PreviewHidden);
return node;
}