internal VisualEdge(EdgeController edgeController, uint startSlotId, uint endSlotId, bool isImplicit)
{
this.edgeController = edgeController;
if (isImplicit)
this.EdgeType = EdgeType.ImplicitConnection;
else
this.EdgeType = EdgeType.ExplicitConnection;
this.version = VisualEdge.Version.Current;
this.StartSlotId = startSlotId;
this.EndSlotId = endSlotId;
// Generate new ID for this visual edge.
GraphController graphController = edgeController.GetGraphController();
IdGenerator idGenerator = graphController.GetIdGenerator();
this.EdgeId = idGenerator.GetNextId(ComponentType.Edge);
controlPoints.Add(new Point());
controlPoints.Add(new Point());
controlPoints.Add(new Point());
controlPoints.Add(new Point());
GraphController controller = edgeController.GetGraphController();
Slot startSlot = controller.GetSlot(this.StartSlotId) as Slot;
Slot endSlot = controller.GetSlot(this.EndSlotId) as Slot;
if (startSlot != null && endSlot != null)
{
Point startPoint = startSlot.GetPosition();
Point endPoint = endSlot.GetPosition();
UpdateControlPoint(startPoint, endPoint, startSlot.SlotType != SlotType.Output);
}
else
throw new ArgumentNullException("startSlot or endSlot");
}
internal VisualEdge(EdgeController edgeController, uint startSlotId, uint endSlotId, bool isImplicit)
{
this.edgeController = edgeController;
if (isImplicit)
{
this.EdgeType = EdgeType.ImplicitConnection;
}
else
{
this.EdgeType = EdgeType.ExplicitConnection;
}
this.version = VisualEdge.Version.Current;
this.StartSlotId = startSlotId;
this.EndSlotId = endSlotId;
// Generate new ID for this visual edge.
GraphController graphController = edgeController.GetGraphController();
IdGenerator idGenerator = graphController.GetIdGenerator();
this.EdgeId = idGenerator.GetNextId(ComponentType.Edge);
controlPoints.Add(new Point());
controlPoints.Add(new Point());
controlPoints.Add(new Point());
controlPoints.Add(new Point());
GraphController controller = edgeController.GetGraphController();
Slot startSlot = controller.GetSlot(this.StartSlotId) as Slot;
Slot endSlot = controller.GetSlot(this.EndSlotId) as Slot;
if (startSlot != null && endSlot != null)
{
Point startPoint = startSlot.GetPosition();
Point endPoint = endSlot.GetPosition();
UpdateControlPoint(startPoint, endPoint, startSlot.SlotType != SlotType.Output);
}
else
{
throw new ArgumentNullException("startSlot or endSlot");
}
}
public bool Deserialize(IStorage storage)
{
if (storage == null)
{
throw new ArgumentNullException("storage");
}
if (storage.ReadUnsignedInteger(FieldCode.EdgeSignature) != Configurations.EdgeSignature)
{
throw new InvalidOperationException("Invalid input data");
}
try
{
this.EdgeType = (EdgeType)storage.ReadInteger(FieldCode.EdgeType);
this.version = (VisualEdge.Version)storage.ReadInteger(FieldCode.EdgeVersion);
this.EdgeId = storage.ReadUnsignedInteger(FieldCode.EdgeId);
this.edgeState = (States)storage.ReadInteger(FieldCode.EdgeState);
this.StartSlotId = storage.ReadUnsignedInteger(FieldCode.StartSlotId);
this.EndSlotId = storage.ReadUnsignedInteger(FieldCode.EndSlotId);
int controlPointsCount = storage.ReadInteger(FieldCode.ControlPointsCount);
this.controlPoints.Clear();
for (int i = 0; i < controlPointsCount; i++)
{
double ptX = storage.ReadDouble(FieldCode.ControlPointsX);
double ptY = storage.ReadDouble(FieldCode.ControlPointsY);
Point pt = new Point(ptX, ptY);
this.controlPoints.Add(pt);
}
this.Dirty = true;
return(true);
}
catch (Exception e)
{
Console.WriteLine(e.Message + "\n Edge deserialization failed.");
return(false);
}
}
public bool Deserialize(IStorage storage)
{
if (storage == null)
throw new ArgumentNullException("storage");
if (storage.ReadUnsignedInteger(FieldCode.EdgeSignature) != Configurations.EdgeSignature)
throw new InvalidOperationException("Invalid input data");
try
{
this.EdgeType = (EdgeType)storage.ReadInteger(FieldCode.EdgeType);
this.version = (VisualEdge.Version)storage.ReadInteger(FieldCode.EdgeVersion);
this.EdgeId = storage.ReadUnsignedInteger(FieldCode.EdgeId);
this.edgeState = (States)storage.ReadInteger(FieldCode.EdgeState);
this.StartSlotId = storage.ReadUnsignedInteger(FieldCode.StartSlotId);
this.EndSlotId = storage.ReadUnsignedInteger(FieldCode.EndSlotId);
int controlPointsCount = storage.ReadInteger(FieldCode.ControlPointsCount);
this.controlPoints.Clear();
for (int i = 0; i < controlPointsCount; i++)
{
double ptX = storage.ReadDouble(FieldCode.ControlPointsX);
double ptY = storage.ReadDouble(FieldCode.ControlPointsY);
Point pt = new Point(ptX, ptY);
this.controlPoints.Add(pt);
}
this.Dirty = true;
return true;
}
catch (Exception e)
{
Console.WriteLine(e.Message + "\n Edge deserialization failed.");
return false;
}
}
