/// <summary>
/// Prior to this call, you must have created the connector using the
/// </summary>
/// <param name="self"></param>
/// <param name="deserializationContext"></param>
public void LoadFromXElement(XElement self, DeserializationContext deserializationContext)
{
IModel model = null;
string connectorName = self.Attribute("connectorName").Value;
string connectorDesc = self.Attribute("connectorDesc").Value;
Guid connectorGuidWas = XmlConvert.ToGuid(self.Attribute("connectorGuid").Value);
Guid connectorGuidIs = Guid.NewGuid();
deserializationContext.SetNewGuidForOldGuid(connectorGuidWas, connectorGuidIs);
IMOHelper.Initialize(ref m_model, model, ref m_name, connectorName, ref m_description, connectorDesc, ref m_guid, connectorGuidIs);
IMOHelper.RegisterWithModel(this);
XElement source = self.Element("Source");
Guid upstreamOwnerGuidWas = XmlConvert.ToGuid(source.Attribute("guid").Value);
Guid upstreamOwnerGuidIs = Guid.NewGuid();
string upstreamPortName = source.Attribute("name").Value;
IPortOwner usmb = (IPortOwner)deserializationContext.GetModelObjectThatHad(upstreamOwnerGuidWas);
IOutputPort upstreamPort = (IOutputPort)usmb.Ports[upstreamPortName];
XElement destination = self.Element("Destination");
Guid downstreamOwnerGuidWas = XmlConvert.ToGuid(destination.Attribute("guid").Value);
Guid downstreamOwnerGuidIs = Guid.NewGuid();
string downstreamPortName = destination.Attribute("name").Value;
IPortOwner dsmb = (IPortOwner)deserializationContext.GetModelObjectThatHad(downstreamOwnerGuidWas);
IInputPort downstreamPort = (IInputPort)dsmb.Ports[downstreamPortName];
Connect(upstreamPort, downstreamPort);
}
/// <summary>
/// Factory method that creates a parameter for the given port that tries to match the provided location
/// in absolute world coordinates.
/// </summary>
/// <remarks>While you are free to return arbitrary implementations of <see cref="IPortLocationModelParameter"/>, you usually want to
/// use a specialized implementation that corresponds to your model, here we return <see cref="MyNodePortLocationModelParameter"/> instances. Note that
/// for discrete port models, you'll want to use some discretization of the coordinate space. This means that retrieving the actual location with
/// <see cref="GetLocation"/> with the returned value does not necessarily have to provide the original coordinates <paramref name="location"/>
/// still, the actual location should probably
/// be included in the coordinate subset that is mapped to the return value (otherwise behaviour will be very confusing)</remarks>
/// <param name="portOwner">The port owner that will own the port for which the parameter shall be created.</param>
/// <param name="location">The location in the world coordinate system that should be matched as best as possible.</param>
/// <returns>A new instance that can be used to describe the location of an <see cref="IPort"/> at the given
/// <paramref name="portOwner"/>.</returns>
public IPortLocationModelParameter CreateParameter(IPortOwner portOwner, PointD location)
{
var ownerNode = portOwner as INode;
if (ownerNode != null)
{
//determine the distance of the specified location to the node layout center
var delta = location - ownerNode.Layout.GetCenter();
if (delta.VectorLength < 0.25d * Math.Min(ownerNode.Layout.Width, ownerNode.Layout.Height))
{
//nearer to the center than to the border => map to center
return(CreateParameter(PortLocation.Center));
}
else
{
//map to a location on the side
if (Math.Abs(delta.X) > Math.Abs(delta.Y))
{
return(CreateParameter(delta.X > 0 ? PortLocation.East : PortLocation.West));
}
else
{
return(CreateParameter(delta.Y > 0 ? PortLocation.South : PortLocation.North));
}
}
}
else
{
//Just return a fallback - GetLocation will ignore this anyway if the owner is null or not a node.
return(CreateParameter(PortLocation.Center));
}
}
/// <summary>
/// Services needs in the first dependency-sequenced round of initialization.
/// </summary>
/// <param name="model">The model in which the initialization is taking place.</param>
/// <param name="p">The array of objects that take part in this round of initialization.</param>
public void _Initialize(IModel model, object[] p)
{
IPortOwner ipo = (IPortOwner)model.ModelObjects[p[0]];
m_input = ipo.Ports[(string)p[1]];
IPortOwner opo = (IPortOwner)model.ModelObjects[p[2]];
m_output = ipo.Ports[(string)p[3]];
Connect(m_input, m_output);
}
public EventPortIn(IPortOwner owner)
: base(owner)
{
this.Size = new System.Drawing.Size(ComponentIconEvent.PortSize, ComponentIconEvent.PortSize);
LabelVisible = false;
//
Control c = owner as Control;
Owner = c;
c.Move += new EventHandler(c_Move);
}
/// <summary>
/// Creates a parameter that matches <paramref name="location"/>
/// </summary>
/// <remarks>
/// This implementation undoes the rotation by the <paramref name="portOwner"/>, creates a parameter for this location in
/// <see cref="Wrapped"/> and wraps this into a model specific parameter.
/// </remarks>
/// <param name="portOwner"></param>
/// <param name="location">The actual coordinates</param>
/// <returns></returns>
public IPortLocationModelParameter CreateParameter(IPortOwner portOwner, PointD location)
{
double angle = 0;
var ownerNode = portOwner as INode;
if (ownerNode != null)
{
angle = GetAngle(ownerNode);
}
if (ownerNode != null && Math.Abs(angle) >= Eps)
{
//Undo the rotation by the ownerNode so that we can create a core parameter for the unrotated layout.
var center = ownerNode.Layout.GetCenter();
var result = RotateAt(angle, center, location);
location = new PointD(result.X, result.Y);
}
return(new RotatablePortLocationModelDecoratorParameter(Wrapped.CreateParameter(portOwner, location), this));
}
public IConnector Connect(IPortOwner from, string fromPortName, IPortOwner to, string toPortName)
{
throw new Exception("The method or operation is not implemented.");
}
/// <summary>
/// Accepts all port owners that are supported by the wrapped parameter.
/// </summary>
public bool Supports(IPortOwner portOwner)
{
return(wrapped.Supports(portOwner));
}
/// <summary>
/// Predicate that checks if this parameter instance may be used to describe ports for <paramref name="owner"/>
/// </summary>
/// <remarks>Our model/parameter implementation only makes sense when used for <see cref="INode"/>s.</remarks>
public bool Supports(IPortOwner owner)
{
return(owner is INode);
}
public bool Supports(IPortOwner owner)
{
return(true);
}
/// <inheritdoc/>
public IPortLocationModelParameter CreateParameter(IPortOwner owner, PointD location)
{
return(CreateParameter(location));
}
public IPortLocationModelParameter CreateParameter(IPortOwner owner, PointD location)
{
return(new PointPortLocationModelParameter {
Location = location, Model = this
});
}
public static IPortStyle CreatePortStyle(this IGraph graph, IPortOwner owner)
{
return(owner is INode?graph.NodeDefaults.Ports.GetStyleInstance(owner) : graph.EdgeDefaults.Ports.GetStyleInstance(owner));
}
public ActionPortIn(IPortOwner owner)
: base(owner)
{
this.Size = new System.Drawing.Size(11, 11);
LabelVisible = false;
}
public ProgramNewOutPort(IPortOwner owner)
: base(owner)
{
this.LabelVisible = false;
}
/// <summary>
/// property reference for the port
/// </summary>
/// <param name="owner">it should be a ProgramEntity</param>
public ProgramOutPort(IPortOwner owner)
: base(owner)
{
}
public EventPortInFireEvent(IPortOwner owner)
: base(owner)
{
}
