private void UpdateNodesAndSlostWithResolveMissingSlotAfterAction(IStorage storage, List<IVisualNode> nodeList, List<uint> slotIdList)
{
DataHeader header = new DataHeader();
storage.Seek(12, SeekOrigin.Current); //By-pass the reading of total number of slots stored
foreach (uint slotId in slotIdList)
{
header.Deserialize(storage);
if (this.graphController.ContainSlotKey(slotId))
{
ISlot slot = this.graphController.GetSlot(slotId);
slot.Deserialize(storage);
}
else
{
ISlot slot = Slot.Create(this.graphController, storage);
this.graphController.AddSlot(slot);
}
}
storage.Seek(12, SeekOrigin.Current); //By-pass the reading of total number of nodes stored
foreach (IVisualNode node in nodeList)
{
header.Deserialize(storage);
node.Deserialize(storage);
}
}
private void UpdateRuntimeStates(IStorage storage, RuntimeStates runtimeStates)
{
DataHeader header = new DataHeader();
header.Deserialize(storage);
runtimeStates.Deserialize(storage);
}
private void UpdateEdges(IStorage storage, List<IVisualEdge> edgeList)
{
DataHeader header = new DataHeader();
storage.Seek(12, SeekOrigin.Current); //By-pass the reading of total number of edges stored
foreach (IVisualEdge edge in edgeList)
{
header.Deserialize(storage);
edge.Deserialize(storage);
}
}
public void TestSerializeNullException()
{
IGraphController graphController = new GraphController(null);
IStorage storage = null;
DataHeader header = new DataHeader();
Assert.Throws<ArgumentNullException>(() =>
{
header.Serialize(storage);
});
}
private void RecordNodesAndSlots(IStorage storage, List <IVisualNode> nodeList, UserAction userAction)
{
DataHeader header = new DataHeader();
long initialPostionForData, currentPositionForData = 0;
long initialPosition = storage.GetPosition();
//Retrieve all the slots Id in nodeList
List <uint> allSlotsId = new List <uint>();
foreach (IVisualNode node in nodeList)
{
if (node.GetInputSlots() != null)
{
allSlotsId.AddRange(node.GetInputSlots());
}
if (node.GetOutputSlots() != null)
{
allSlotsId.AddRange(node.GetOutputSlots());
}
}
//Record the number of slots and the slot itself
storage.WriteInteger(FieldCode.SlotCount, allSlotsId.Count());
foreach (uint slotId in allSlotsId)
{
storage.Seek(header.HeaderSize, SeekOrigin.Current);
initialPostionForData = storage.GetPosition();
ISlot slot = this.graphController.GetSlot(slotId);
slot.Serialize(storage);
currentPositionForData = storage.GetPosition();
header.DataSize = currentPositionForData - initialPostionForData;
storage.Seek(-(header.HeaderSize + header.DataSize), SeekOrigin.Current);
header.Serialize(storage);
storage.Seek(header.DataSize, SeekOrigin.Current);
}
//Record the number of nodes and the node itself
storage.WriteInteger(FieldCode.NodeCount, nodeList.Count);
foreach (IVisualNode node in nodeList)
{
storage.Seek(header.HeaderSize, SeekOrigin.Current);
initialPostionForData = storage.GetPosition();
node.Serialize(storage);
currentPositionForData = storage.GetPosition();
header.DataSize = currentPositionForData - initialPostionForData;
storage.Seek(-(header.HeaderSize + header.DataSize), SeekOrigin.Current);
header.Serialize(storage);
storage.Seek(header.DataSize, SeekOrigin.Current);
}
this.RecordFlag(storage, initialPosition, userAction);
}
private List<IVisualNode> RetrieveNodesFromStorage(IStorage storage)
{
DataHeader header = new DataHeader();
List<IVisualNode> nodeList = new List<IVisualNode>();
int nodeCount = storage.ReadInteger(FieldCode.NodeCount);
for (int i = 0; i < nodeCount; i++)
{
header.Deserialize(storage);
IVisualNode node = VisualNode.Create(this.graphController, storage);
nodeList.Add(node);
}
return nodeList;
}
private List<IVisualNode> RetrieveNodesFromIdsInStorage(IStorage storage)
{
DataHeader header = new DataHeader();
List<IVisualNode> nodeList = new List<IVisualNode>();
int nodeCount = storage.ReadInteger(FieldCode.NodeCount);
for (int i = 0; i < nodeCount; i++)
{
header.Deserialize(storage);
uint nodeId = storage.ReadUnsignedInteger(FieldCode.NodeId);
nodeList.Add(this.graphController.GetVisualNode(nodeId));
}
return nodeList;
}
private List<ISlot> RetrieveSlotsFromStorage(IStorage storage)
{
DataHeader header = new DataHeader();
List<ISlot> slotList = new List<ISlot>();
int slotCount = storage.ReadInteger(FieldCode.SlotCount);
for (int i = 0; i < slotCount; i++)
{
header.Deserialize(storage);
ISlot slot = Slot.Create(this.graphController, storage);
slotList.Add(slot);
}
return slotList;
}
private List<IVisualEdge> RetrieveEdgesFromStorage(IStorage storage)
{
DataHeader header = new DataHeader();
List<IVisualEdge> edgeList = new List<IVisualEdge>();
int edgeCount = storage.ReadInteger(FieldCode.EdgeCount);
for (int i = 0; i < edgeCount; i++)
{
header.Deserialize(storage);
IVisualEdge edge = this.graphController.CreateEdgeFromStorage(storage);
edgeList.Add(edge);
}
return edgeList;
}
public void TestDeserilaizeOperationException()
{
IGraphController graphController = new GraphController(null);
IStorage storage = new BinaryStorage();
DataHeader header = new DataHeader();
storage.WriteUnsignedInteger(FieldCode.DataHeaderSignature, 21);
storage.Seek(0, SeekOrigin.Begin);
Assert.Throws<InvalidOperationException>(() =>
{
header.Deserialize(storage);
});
}
private List <IVisualEdge> RetrieveEdgesFromIdsInStorage(IStorage storage)
{
DataHeader header = new DataHeader();
List <IVisualEdge> edgeList = new List <IVisualEdge>();
int edgeCount = storage.ReadInteger(FieldCode.EdgeCount);
for (int i = 0; i < edgeCount; i++)
{
header.Deserialize(storage);
uint edgeId = storage.ReadUnsignedInteger(FieldCode.EdgeId);
edgeList.Add(this.graphController.GetVisualEdge(edgeId));
}
return(edgeList);
}
private List<uint> RetrieveNodeIdsFromStorage(IStorage storage)
{
DataHeader header = new DataHeader();
List<uint> nodeIdList = new List<uint>();
int nodeCount = storage.ReadInteger(FieldCode.NodeCount);
for (int i = 0; i < nodeCount; i++)
{
header.Deserialize(storage);
storage.Seek(36, SeekOrigin.Current);
nodeIdList.Add(storage.ReadUnsignedInteger(FieldCode.NodeId));
storage.Seek(header.DataSize - 48, SeekOrigin.Current);
}
return nodeIdList;
}
public void TestSerializeDeserialize()
{
IGraphController graphController = new GraphController(null);
IStorage storage = new BinaryStorage();
DataHeader header1 = new DataHeader();
header1.DataSize = 21;
DataHeader header2 = new DataHeader();
header2.DataSize = 12;
header1.Serialize(storage);
storage.Seek(0, SeekOrigin.Begin);
header2.Deserialize(storage);
Assert.AreEqual(21, header2.DataSize);
}
private void RecordEdgeIds(IStorage storage, List<IVisualEdge> edgeList, UserAction userAction)
{
DataHeader header = new DataHeader();
header.DataSize = 12;
long initialPosition = storage.GetPosition();
//Record the number of edges and the edgeIds
storage.WriteInteger(FieldCode.EdgeCount, edgeList.Count);
foreach (IVisualEdge edge in edgeList)
{
header.Serialize(storage);
storage.WriteUnsignedInteger(FieldCode.EdgeId, edge.EdgeId);
}
this.RecordFlag(storage, initialPosition, userAction);
}
private void RecordNodeIds(IStorage storage, List<IVisualNode> nodeList, UserAction userAction)
{
DataHeader header = new DataHeader();
header.DataSize = Configurations.UndoReDoDataHeaderSize;
long initialPosition = storage.GetPosition();
//Record the number of nodes and the nodeIds
storage.WriteInteger(FieldCode.NodeCount, nodeList.Count);
foreach (IVisualNode node in nodeList)
{
header.Serialize(storage);
storage.WriteUnsignedInteger(FieldCode.NodeId, node.NodeId);
}
this.RecordFlag(storage, initialPosition, userAction);
}
private void RecordRuntimeStates(IStorage storage, RuntimeStates runtimeStates, UserAction userAction)
{
DataHeader header = new DataHeader();
long initialPosition = storage.GetPosition();
//Record states
storage.Seek(header.HeaderSize, SeekOrigin.Current);
long initialPositionForData = storage.GetPosition();
runtimeStates.Serialize(storage);
long currentPositionforData = storage.GetPosition();
header.DataSize = currentPositionforData - initialPositionForData;
storage.Seek(-(header.HeaderSize + header.DataSize), SeekOrigin.Current);
header.Serialize(storage);
storage.Seek(header.DataSize, SeekOrigin.Current);
this.RecordFlag(storage, initialPosition, userAction);
}
private void RecordEdges(IStorage storage, List<IVisualEdge> edgeList, UserAction userAction)
{
DataHeader header = new DataHeader();
long initialPostionForData, currentPositionForData = 0;
long initialPosition = storage.GetPosition();
//Record the number of edges and the edge itself
storage.WriteInteger(FieldCode.EdgeCount, edgeList.Count);
foreach (IVisualEdge edge in edgeList)
{
storage.Seek(header.HeaderSize, SeekOrigin.Current);
initialPostionForData = storage.GetPosition();
edge.Serialize(storage);
currentPositionForData = storage.GetPosition();
header.DataSize = currentPositionForData - initialPostionForData;
storage.Seek(-(header.HeaderSize + header.DataSize), SeekOrigin.Current);
header.Serialize(storage);
storage.Seek(header.DataSize, SeekOrigin.Current);
}
this.RecordFlag(storage, initialPosition, userAction);
}
private List<IVisualNode> RetrieveNodesFromIdsInStorage(IStorage storage)
{
DataHeader header = new DataHeader();
List<IVisualNode> nodeList = new List<IVisualNode>();
int nodeCount = storage.ReadInteger(FieldCode.NodeCount);
for (int i = 0; i < nodeCount; i++)
{
header.Deserialize(storage);
uint nodeId = storage.ReadUnsignedInteger(FieldCode.NodeId);
nodeList.Add(this.graphController.GetVisualNode(nodeId));
}
return nodeList;
}
private List<IVisualEdge> RetrieveEdgesFromStorage(IStorage storage)
{
DataHeader header = new DataHeader();
List<IVisualEdge> edgeList = new List<IVisualEdge>();
int edgeCount = storage.ReadInteger(FieldCode.EdgeCount);
for (int i = 0; i < edgeCount; i++)
{
header.Deserialize(storage);
IVisualEdge edge = this.graphController.CreateEdgeFromStorage(storage);
edgeList.Add(edge);
}
return edgeList;
}
private void RecordRuntimeStates(IStorage storage, RuntimeStates runtimeStates, UserAction userAction)
{
DataHeader header = new DataHeader();
long initialPosition = storage.GetPosition();
//Record states
storage.Seek(header.HeaderSize, SeekOrigin.Current);
long initialPositionForData = storage.GetPosition();
runtimeStates.Serialize(storage);
long currentPositionforData = storage.GetPosition();
header.DataSize = currentPositionforData - initialPositionForData;
storage.Seek(-(header.HeaderSize + header.DataSize), SeekOrigin.Current);
header.Serialize(storage);
storage.Seek(header.DataSize, SeekOrigin.Current);
this.RecordFlag(storage, initialPosition, userAction);
}
private void RecordNodesAndSlots(IStorage storage, List<IVisualNode> nodeList, UserAction userAction)
{
DataHeader header = new DataHeader();
long initialPostionForData, currentPositionForData = 0;
long initialPosition = storage.GetPosition();
//Retrieve all the slots Id in nodeList
List<uint> allSlotsId = new List<uint>();
foreach (IVisualNode node in nodeList)
{
if (node.GetInputSlots() != null)
allSlotsId.AddRange(node.GetInputSlots());
if (node.GetOutputSlots() != null)
allSlotsId.AddRange(node.GetOutputSlots());
}
//Record the number of slots and the slot itself
storage.WriteInteger(FieldCode.SlotCount, allSlotsId.Count());
foreach (uint slotId in allSlotsId)
{
storage.Seek(header.HeaderSize, SeekOrigin.Current);
initialPostionForData = storage.GetPosition();
ISlot slot = this.graphController.GetSlot(slotId);
slot.Serialize(storage);
currentPositionForData = storage.GetPosition();
header.DataSize = currentPositionForData - initialPostionForData;
storage.Seek(-(header.HeaderSize + header.DataSize), SeekOrigin.Current);
header.Serialize(storage);
storage.Seek(header.DataSize, SeekOrigin.Current);
}
//Record the number of nodes and the node itself
storage.WriteInteger(FieldCode.NodeCount, nodeList.Count);
foreach (IVisualNode node in nodeList)
{
storage.Seek(header.HeaderSize, SeekOrigin.Current);
initialPostionForData = storage.GetPosition();
node.Serialize(storage);
currentPositionForData = storage.GetPosition();
header.DataSize = currentPositionForData - initialPostionForData;
storage.Seek(-(header.HeaderSize + header.DataSize), SeekOrigin.Current);
header.Serialize(storage);
storage.Seek(header.DataSize, SeekOrigin.Current);
}
this.RecordFlag(storage, initialPosition, userAction);
}
private void RecordNodeIds(IStorage storage, List<IVisualNode> nodeList, UserAction userAction)
{
DataHeader header = new DataHeader();
header.DataSize = Configurations.UndoReDoDataHeaderSize;
long initialPosition = storage.GetPosition();
//Record the number of nodes and the nodeIds
storage.WriteInteger(FieldCode.NodeCount, nodeList.Count);
foreach (IVisualNode node in nodeList)
{
header.Serialize(storage);
storage.WriteUnsignedInteger(FieldCode.NodeId, node.NodeId);
}
this.RecordFlag(storage, initialPosition, userAction);
}
private List<ISlot> RetrieveSlotsFromStorage(IStorage storage)
{
DataHeader header = new DataHeader();
List<ISlot> slotList = new List<ISlot>();
int slotCount = storage.ReadInteger(FieldCode.SlotCount);
for (int i = 0; i < slotCount; i++)
{
header.Deserialize(storage);
ISlot slot = Slot.Create(this.graphController, storage);
slotList.Add(slot);
}
return slotList;
}
private void SaveFileInternal(string filePath)
{
IStorage storage = new FileStorage();
DataHeader header = new DataHeader();
long initialPosition, currentPosition = 0;
//Serialize states
storage.Seek(header.HeaderSize, SeekOrigin.Current);
initialPosition = storage.GetPosition();
this.graphProperties.Serialize(storage);
currentPosition = storage.GetPosition();
header.DataSize = currentPosition - initialPosition;
storage.Seek(-(header.HeaderSize + header.DataSize), SeekOrigin.Current);
header.Serialize(storage);
storage.Seek(header.DataSize, SeekOrigin.Current);
//Serialize slots
List<ISlot> slotList = new List<ISlot>(this.slotCollection.Values);
storage.WriteInteger(FieldCode.SlotCount, slotList.Count);
foreach (ISlot slot in slotList)
{
storage.Seek(header.HeaderSize, SeekOrigin.Current);
initialPosition = storage.GetPosition();
slot.Serialize(storage);
currentPosition = storage.GetPosition();
header.DataSize = currentPosition - initialPosition;
storage.Seek(-(header.HeaderSize + header.DataSize), SeekOrigin.Current);
header.Serialize(storage);
storage.Seek(header.DataSize, SeekOrigin.Current);
}
//Serialize nodes
List<IVisualNode> nodeList = new List<IVisualNode>(this.nodeCollection.Values);
storage.WriteInteger(FieldCode.NodeCount, nodeList.Count);
foreach (IVisualNode node in nodeList)
{
storage.Seek(header.HeaderSize, SeekOrigin.Current);
initialPosition = storage.GetPosition();
node.Serialize(storage);
currentPosition = storage.GetPosition();
header.DataSize = currentPosition - initialPosition;
storage.Seek(-(header.HeaderSize + header.DataSize), SeekOrigin.Current);
header.Serialize(storage);
storage.Seek(header.DataSize, SeekOrigin.Current);
}
//Serialize edges
List<IVisualEdge> edgeList = this.edgeController.GetVisualEdges();
storage.WriteInteger(FieldCode.EdgeCount, edgeList.Count);
foreach (IVisualEdge edge in edgeList)
{
storage.Seek(header.HeaderSize, SeekOrigin.Current);
initialPosition = storage.GetPosition();
edge.Serialize(storage);
currentPosition = storage.GetPosition();
header.DataSize = currentPosition - initialPosition;
storage.Seek(-(header.HeaderSize + header.DataSize), SeekOrigin.Current);
header.Serialize(storage);
storage.Seek(header.DataSize, SeekOrigin.Current);
}
((FileStorage)storage).Save(filePath);
}
private void UpdateNodesAndSlostWithResolveMissingSlotAfterAction(IStorage storage, List<IVisualNode> nodeList, List<uint> slotIdList)
{
DataHeader header = new DataHeader();
storage.Seek(12, SeekOrigin.Current); //By-pass the reading of total number of slots stored
foreach (uint slotId in slotIdList)
{
header.Deserialize(storage);
if (this.graphController.ContainSlotKey(slotId))
{
ISlot slot = this.graphController.GetSlot(slotId);
slot.Deserialize(storage);
}
else
{
ISlot slot = Slot.Create(this.graphController, storage);
this.graphController.AddSlot(slot);
}
}
storage.Seek(12, SeekOrigin.Current); //By-pass the reading of total number of nodes stored
foreach (IVisualNode node in nodeList)
{
header.Deserialize(storage);
node.Deserialize(storage);
}
}
private List<IVisualNode> RetrieveNodesFromStorage(IStorage storage)
{
DataHeader header = new DataHeader();
List<IVisualNode> nodeList = new List<IVisualNode>();
int nodeCount = storage.ReadInteger(FieldCode.NodeCount);
for (int i = 0; i < nodeCount; i++)
{
header.Deserialize(storage);
IVisualNode node = VisualNode.Create(this.graphController, storage);
nodeList.Add(node);
}
return nodeList;
}
private List<uint> RetrieveSlotIdsFromStorage(IStorage storage)
{
DataHeader header = new DataHeader();
List<uint> slotIdList = new List<uint>();
int slotCount = storage.ReadInteger(FieldCode.SlotCount);
for (int i = 0; i < slotCount; i++)
{
header.Deserialize(storage);
storage.Seek(36, SeekOrigin.Current);
slotIdList.Add(storage.ReadUnsignedInteger(FieldCode.SlotId));
storage.Seek(header.DataSize - 48, SeekOrigin.Current);
}
return slotIdList;
}
private void RecordEdgeIds(IStorage storage, List<IVisualEdge> edgeList, UserAction userAction)
{
DataHeader header = new DataHeader();
header.DataSize = 12;
long initialPosition = storage.GetPosition();
//Record the number of edges and the edgeIds
storage.WriteInteger(FieldCode.EdgeCount, edgeList.Count);
foreach (IVisualEdge edge in edgeList)
{
header.Serialize(storage);
storage.WriteUnsignedInteger(FieldCode.EdgeId, edge.EdgeId);
}
this.RecordFlag(storage, initialPosition, userAction);
}
private void UpdateEdges(IStorage storage, List<IVisualEdge> edgeList)
{
DataHeader header = new DataHeader();
storage.Seek(12, SeekOrigin.Current); //By-pass the reading of total number of edges stored
foreach (IVisualEdge edge in edgeList)
{
header.Deserialize(storage);
edge.Deserialize(storage);
}
}
private void RecordEdges(IStorage storage, List<IVisualEdge> edgeList, UserAction userAction)
{
DataHeader header = new DataHeader();
long initialPostionForData, currentPositionForData = 0;
long initialPosition = storage.GetPosition();
//Record the number of edges and the edge itself
storage.WriteInteger(FieldCode.EdgeCount, edgeList.Count);
foreach (IVisualEdge edge in edgeList)
{
storage.Seek(header.HeaderSize, SeekOrigin.Current);
initialPostionForData = storage.GetPosition();
edge.Serialize(storage);
currentPositionForData = storage.GetPosition();
header.DataSize = currentPositionForData - initialPostionForData;
storage.Seek(-(header.HeaderSize + header.DataSize), SeekOrigin.Current);
header.Serialize(storage);
storage.Seek(header.DataSize, SeekOrigin.Current);
}
this.RecordFlag(storage, initialPosition, userAction);
}
private void UpdateRuntimeStates(IStorage storage, RuntimeStates runtimeStates)
{
DataHeader header = new DataHeader();
header.Deserialize(storage);
runtimeStates.Deserialize(storage);
}
private void LoadFileInternal(string filePath)
{
FileStorage storage = new FileStorage();
DataHeader header = new DataHeader();
storage.Load(filePath);
//Deserialize states
header.Deserialize(storage);
this.graphProperties.Deserialize(storage);
foreach (string scriptPath in this.graphProperties.ImportedScripts)
{
CoreComponent.Instance.ImportAssembly(scriptPath, filePath, true);
}
//Deserialize slots
int slotCount = storage.ReadInteger(FieldCode.SlotCount);
for (int i = 0; i < slotCount; i++)
{
header.Deserialize(storage);
ISlot slot = Slot.Create(this, storage);
this.AddSlot(slot);
}
//Deserialize nodes
int nodeCount = storage.ReadInteger(FieldCode.NodeCount);
for (int j = 0; j < nodeCount; j++)
{
header.Deserialize(storage);
IVisualNode node = VisualNode.Create(this, storage);
this.AddVisualNode(node);
}
//Deserialize edges
int edgeCount = storage.ReadInteger(FieldCode.EdgeCount);
for (int j = 0; j < edgeCount; j++)
{
header.Deserialize(storage);
IVisualEdge edge = VisualEdge.Create(this.edgeController, storage);
this.AddVisualEdge(edge);
}
//AuditLoadedGraph();
// These calls internally figure out the type of id
// it is meant for, and set the value accordingly.
if (nodeCount > 0)
this.idGenerator.SetStartId(this.nodeCollection.Keys.Max());
if (slotCount > 0)
this.idGenerator.SetStartId(this.slotCollection.Keys.Max());
if (edgeCount > 0)
this.idGenerator.SetStartId(this.edgeController.GetMaxEdgeId());
}