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);
}
public void TestSerializeNullException()
{
IGraphController graphController = new GraphController(null);
IStorage storage = null;
DataHeader header = new DataHeader();
Assert.Throws<ArgumentNullException>(() =>
{
header.Serialize(storage);
});
}
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 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 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 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 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 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 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 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);
}