public override void OnReadFromXmlNode(IXmlCodeReader reader, XmlNode node)
{
base.OnReadFromXmlNode(reader, node);
XmlNodeList nodes = node.SelectNodes(string.Format(System.Globalization.CultureInfo.InvariantCulture, "{0}/{1}", XML_EVENTS, XmlTags.XML_Item));
if (nodes != null && nodes.Count > 0)
{
_events = new List <EventIcon>();
foreach (XmlNode eNode in nodes)
{
EventIcon ei = new EventIcon(this);
ei.ReadFromXmlNode((XmlObjectReader)reader, eNode);
_events.Add(ei);
}
}
//
_inPortList = new List <EventPortIn>();
XmlNodeList nds = node.SelectNodes(string.Format(System.Globalization.CultureInfo.InvariantCulture, "{0}/{1}", XML_INPORTS, XmlTags.XML_Item));
foreach (XmlNode n in nds)
{
EventPortIn pi = new EventPortIn(this);
pi.OnReadFromXmlNode(reader, n);
_inPortList.Add(pi);
}
}
public void RemoveDestinationIcon(EventPortIn pi)
{
if (_inPortList != null)
{
foreach (EventPortIn p in _inPortList)
{
if (p.Event.IsSameObjectRef(pi.Event))
{
_inPortList.Remove(p);
break;
}
}
}
}
public void AddInPort(LinkLineNodeInPort port)
{
if (_inPortList == null)
{
_inPortList = new List <EventPortIn>();
}
EventPortIn epi = port as EventPortIn;
if (epi == null)
{
throw new DesignerException("Cannot add non-EventPortIn to EventIcon");
}
else
{
_inPortList.Add(epi);
}
}
public void AddInPort(LinkLineNodeInPort port)
{
if (port == null)
{
throw new DesignerException("Cannot add null to inports for {1}", this.GetType().Name);
}
EventPortIn epi = port as EventPortIn;
if (epi == null)
{
throw new DesignerException("Cannot add {0} to inports for {1}", port.GetType().Name, this.GetType().Name);
}
if (_inPortList == null)
{
_inPortList = new List <EventPortIn>();
}
_inPortList.Add(epi);
}
public EventPortIn ValidateActionExecuter(EventAction ea, ClassPointer root)
{
EventPortIn missing = null;
if (_inPortList == null)
{
_inPortList = new List <EventPortIn>();
}
foreach (TaskID tid in ea.TaskIDList)
{
if (this.IsActionExecuter(tid, root))
{
bool bFound = false;
foreach (EventPortIn pi in _inPortList)
{
if (pi.Event.IsSameObjectRef(ea.Event))
{
bFound = true;
break;
}
}
if (!bFound)
{
EventPortIn pi = new EventPortIn(this);
pi.Event = ea.Event;
_inPortList.Add(pi);
double x, y;
ComponentIconEvent.CreateRandomPoint(Width + ComponentIconEvent.PortSize, out x, out y);
pi.Location = new Point((int)(Center.X + x), (int)(Center.Y + y));
pi.SetLoaded();
pi.SaveLocation();
//
missing = pi;
}
break;
}
}
return(missing);
}
public void ReadFromXmlNode(XmlObjectReader reader, XmlNode node)
{
XmlNode nd;
object v;
if (_label == null)
{
_label = new DrawingLabel(this);
}
if (XmlSerialization.ReadValueFromChildNode(node, XML_RelativePosition, out v))
{
_label.RelativePosition.Location = (Point)v;
nd = node.SelectSingleNode(XML_RelativePosition);
_label.RelativePosition.IsXto0 = XmlSerialization.GetAttributeBool(nd, "xTo0", true);
_label.RelativePosition.IsYto0 = XmlSerialization.GetAttributeBool(nd, "yTo0", true);
}
//
XmlNode eNode = node.SelectSingleNode(XML_Event);
try
{
_event = (IEvent)reader.ReadObject(eNode, null);
_label.Text = _event.ShortDisplayName;
}
catch (Exception err)
{
MathNode.Log(TraceLogClass.MainForm, err);
}
//
XmlNode ndPos = node.SelectSingleNode(XML_Position);
if (ndPos != null)
{
if (XmlSerialization.ReadValueFromChildNode(ndPos, XML_RelativePosition, out v))
{
RelativePosition.Location = (Point)v;
nd = ndPos.SelectSingleNode(XML_RelativePosition);
RelativePosition.IsXto0 = XmlSerialization.GetAttributeBool(nd, "xTo0", true);
RelativePosition.IsYto0 = XmlSerialization.GetAttributeBool(nd, "yTo0", true);
}
}
//
_outPortList = new List <EventPortOut>();
XmlNodeList nds = node.SelectNodes(string.Format(System.Globalization.CultureInfo.InvariantCulture, "{0}/{1}", XML_OutPorts, XmlTags.XML_Item));
foreach (XmlNode n in nds)
{
Type t = XmlUtil.GetLibTypeAttribute(n);
EventPortOut po = (EventPortOut)Activator.CreateInstance(t, this);
po.Event = this.Event;
po.OnReadFromXmlNode(reader, n);
_outPortList.Add(po);
}
nds = node.SelectNodes(string.Format(System.Globalization.CultureInfo.InvariantCulture, "{0}/{1}", XML_InPorts, XmlTags.XML_Item));
if (nds != null && nds.Count > 0)
{
_inPortList = new List <EventPortIn>();
foreach (XmlNode n in nds)
{
Type t = XmlUtil.GetLibTypeAttribute(n);
EventPortIn po = (EventPortIn)Activator.CreateInstance(t, this);
po.Event = this.Event;
po.OnReadFromXmlNode(reader, n);
_inPortList.Add(po);
}
}
}
public List <Control> GetRelatedControls()
{
List <Control> lst = new List <Control>();
lst.Add(this);
lst.Add(_label);
if (_outPortList != null && _outPortList.Count > 0)
{
foreach (EventPortOut po in _outPortList)
{
lst.Add(po);
if (po.Label != null)
{
lst.Add(po.Label);
}
ILinkLineNode l = po.NextNode;
while (l != null && l.NextNode != null)
{
Control c = l as Control;
if (c != null)
{
lst.Add(c);
}
l = l.NextNode;
}
EventPortIn pi = l as EventPortIn;
if (pi != null)
{
lst.Add(pi);
if (pi.Label != null)
{
lst.Add(pi.Label);
}
ComponentIconEventhandle cieh = pi.Owner as ComponentIconEventhandle;
if (cieh != null)
{
if (cieh.Label != null)
{
lst.Add(cieh.Label);
}
lst.Add(cieh);
}
else
{
ComponentIconEvent cie = pi.Owner as ComponentIconEvent;
if (cie != null)
{
cie.RemoveDestinationIcon(pi);
}
}
if (this.Parent != null)
{
foreach (Control c in this.Parent.Controls)
{
ComponentIconEvent cie = c as ComponentIconEvent;
if (cie != null)
{
List <EventPortIn> pis = cie.DestinationPorts;
if (pis != null && pis.Count > 0)
{
bool b = false;
foreach (EventPortIn p in pis)
{
if (p == pi)
{
b = true;
break;
}
}
if (b)
{
pis.Remove(pi);
break;
}
}
}
}
}
}
}
}
return(lst);
}
/// <summary>
/// link: from this action to the event
/// it does not have in-ports
/// it has one out-port linking to the event
/// </summary>
/// <param name="eventData"></param>
public override void Initialize(EventPathData eventData)
{
List <EventPortIn> inports = this.DestinationPorts;
List <IEvent> events = new List <IEvent>();
ClassPointer root = eventData.Owner.RootPointer;
if (_firer != null)
{
List <EventAction> eas = root.EventHandlers;
foreach (EventAction ea in eas)
{
if (ea.TaskIDList != null && ea.TaskIDList.Count > 0)
{
//this event handling is not empty
//check to see if there is an event-firing action using this firer
//if there is one then this event should be linked to this firer
//that is, this ea causes the firer to fire another event
foreach (TaskID tid in ea.TaskIDList)
{
if (tid.Action == null)
{
tid.LoadActionInstance(root);
}
if (tid.Action != null)
{
FireEventMethod fe = tid.Action.ActionMethod as FireEventMethod;
if (fe != null)
{
if (fe.EventId == _firer.EventId && fe.MemberId == _firer.MemberId)
{
events.Add(ea.Event);
break;
}
}
}
}
}
}
}
List <EventPortIn> invalid = new List <EventPortIn>();
foreach (EventPortIn epi in inports)
{
bool found = false;
foreach (IEvent e in events)
{
if (e.IsSameObjectRef(epi.Event))
{
found = true;
break;
}
}
if (!found)
{
invalid.Add(epi);
}
}
if (invalid.Count > 0)
{
foreach (EventPortIn epi in invalid)
{
inports.Remove(epi);
}
}
foreach (IEvent e in events)
{
bool found = false;
foreach (EventPortIn epi in inports)
{
if (e.IsSameObjectRef(epi.Event))
{
found = true;
break;
}
}
if (!found)
{
EventPortIn epi = new EventPortIn(this);
epi.Event = e;
epi.SetLoaded();
inports.Add(epi);
}
}
}
/// <summary>
/// this control is already added to Parent.Controls.
/// 1. remove invalid inports
/// 2. add missed EventPortIn
/// </summary>
/// <param name="viewer"></param>
public override void Initialize(EventPathData eventData)
{
ClassPointer root = this.ClassPointer.RootPointer;
List <EventAction> ehs = root.EventHandlers;
if (ehs != null && ehs.Count > 0)
{
if (DestinationPorts == null)
{
DestinationPorts = new List <EventPortIn>();
}
else
{
//remove invalid inport
List <EventPortIn> invalidInports = new List <EventPortIn>();
foreach (EventPortIn pi in DestinationPorts)
{
bool bFound = false;
foreach (EventAction ea in ehs)
{
if (pi.Event.IsSameObjectRef(ea.Event))
{
if (pi.Event.IsSameObjectRef(ea.Event))
{
if (ea.TaskIDList != null && ea.TaskIDList.Count > 0)
{
foreach (TaskID tid in ea.TaskIDList)
{
if (tid.IsEmbedded)
{
HandlerMethodID hid = tid as HandlerMethodID;
if (hid != null)
{
if (hid.ActionId == this.MethodId)
{
bFound = true;
break;
}
}
}
else
{
IAction a = root.GetActionInstance(tid.ActionId); //only public actions in map
if (a != null)
{
CustomMethodPointer cmp = a.ActionMethod as CustomMethodPointer;
if (cmp != null)
{
if (cmp.MemberId == this.MethodId)
{
bFound = true;
break;
}
}
}
}
}
}
}
if (bFound)
{
break;
}
}
}
if (!bFound)
{
invalidInports.Add(pi);
}
}
if (invalidInports.Count > 0)
{
foreach (EventPortIn pi in invalidInports)
{
DestinationPorts.Remove(pi);
}
}
}
//add missed EventPortIn
foreach (EventAction ea in ehs)
{
if (ea.TaskIDList != null && ea.TaskIDList.Count > 0)
{
foreach (TaskID tid in ea.TaskIDList)
{
HandlerMethodID hid = tid as HandlerMethodID;
if (hid != null)
{
if (hid.ActionId == this.MethodId)
{
bool bFound = false;
foreach (EventPortIn pi in DestinationPorts)
{
if (pi.Event.IsSameObjectRef(ea.Event))
{
bFound = true;
break;
}
}
if (!bFound)
{
EventPortIn pi = new EventPortIn(this);
pi.Event = ea.Event;
double x, y;
ComponentIconEvent.CreateRandomPoint(Width + ComponentIconEvent.PortSize, out x, out y);
pi.Location = new Point((int)(Center.X + x), (int)(Center.Y + y));
pi.SetLoaded();
pi.SaveLocation();
DestinationPorts.Add(pi);
}
}
}
else
{
//it is a root scope action
IAction a = root.GetActionInstance(tid.ActionId);
if (a == null)
{
MathNode.LogError(string.Format(System.Globalization.CultureInfo.InvariantCulture,
"Action [{0}] not found", tid));
}
else
{
CustomMethodPointer cmp = a.ActionMethod as CustomMethodPointer;
if (cmp != null)
{
if (cmp.MemberId == this.MethodId)
{
bool bFound = false;
foreach (EventPortIn pi in DestinationPorts)
{
if (pi.Event.IsSameObjectRef(ea.Event))
{
bFound = true;
break;
}
}
if (!bFound)
{
EventPortIn pi = new EventPortIn(this);
pi.Event = ea.Event;
double x, y;
ComponentIconEvent.CreateRandomPoint(Width + ComponentIconEvent.PortSize, out x, out y);
pi.Location = new Point((int)(Center.X + x), (int)(Center.Y + y));
pi.SetLoaded();
pi.SaveLocation();
DestinationPorts.Add(pi);
}
}
}
}
}
}
}
}
}
}
public static void MakePortLinks(PortCollection ports)
{
foreach (LinkLineNodePort p in ports)
{
EventPortIn epi = p as EventPortIn;
if (epi != null)
{
EventPortInFireEvent epife = epi as EventPortInFireEvent;
//
bool bLinked = false;
foreach (LinkLineNodePort p2 in ports)
{
bool bMatch = false;
if (epife != null)
{
EventPortOutFirer epof = p2 as EventPortOutFirer;
if (epof != null)
{
//it is a fire-event action
ComponentIconFireEvent cife = epof.PortOwner as ComponentIconFireEvent;
if (cife != null)
{
FireEventMethod fe1 = epife.FireEventMethod;
FireEventMethod fe2 = cife.Firer;
if (fe1 != null && fe2 != null && fe1.EventId == fe2.EventId && fe2.MemberId == fe2.MemberId)
{
bMatch = true;
}
}
}
}
else
{
EventPortOut epo = p2 as EventPortOut;
if (epo != null)
{
if (epi.Event.IsSameObjectRef(epo.Event))
{
ComponentIconEvent cieDest = (ComponentIconEvent)(epi.PortOwner);
if (epo.IsActionExecuter(cieDest))
{
bMatch = true;
}
}
}
}
if (bMatch)
{
if (p2.LinkedPortID == epi.PortID && p2.LinkedPortInstanceID == epi.PortInstanceID &&
epi.LinkedPortID == p2.PortID && epi.LinkedPortInstanceID == p2.PortInstanceID)
{
bLinked = true;
break;
}
else
{
//try to fix it
if (p2.LinkedPortID == 0 && epi.LinkedPortID == 0)
{
p2.LinkedPortID = epi.PortID;
p2.LinkedPortInstanceID = epi.PortInstanceID;
epi.LinkedPortID = p2.PortID;
epi.LinkedPortInstanceID = p2.PortInstanceID;
bLinked = true;
break;
}
else
{
LinkLineNodePort lp;
lp = ports.GetPortByID(epi.LinkedPortID, epi.LinkedPortInstanceID);
if (lp == null)
{
if (p2.LinkedPortID == 0)
{
p2.LinkedPortID = epi.PortID;
p2.LinkedPortInstanceID = epi.PortInstanceID;
epi.LinkedPortID = p2.PortID;
epi.LinkedPortInstanceID = p2.PortInstanceID;
bLinked = true;
break;
}
else
{
lp = ports.GetPortByID(p2.LinkedPortID, p2.LinkedPortInstanceID);
if (lp == null)
{
p2.LinkedPortID = epi.PortID;
p2.LinkedPortInstanceID = epi.PortInstanceID;
epi.LinkedPortID = p2.PortID;
epi.LinkedPortInstanceID = p2.PortInstanceID;
bLinked = true;
break;
}
}
}
else
{
if (lp.LinkedPortID == epi.PortID && lp.LinkedPortInstanceID == epi.PortInstanceID)
{
bLinked = true;
break;
}
}
}
}
}
}
if (!bLinked)
{
if (epi.LinkedPortID != 0)
{
LinkLineNodePort lp;
lp = ports.GetPortByID(epi.LinkedPortID, epi.LinkedPortInstanceID);
if (lp == null || lp != epi)
{
epi.LinkedPortInstanceID = 0;
epi.LinkedPortID = 0;
}
}
if (epi.LinkedPortID == 0)
{
}
}
}
}
foreach (LinkLineNodePort p in ports)
{
EventPortOut epo = p as EventPortOut;
if (epo != null)
{
if (epo.LinkedPortID != 0)
{
if (ports.GetPortByID(epo.LinkedPortID, epo.LinkedPortInstanceID) == null)
{
epo.LinkedPortInstanceID = 0;
epo.LinkedPortID = 0;
}
}
}
}
}