示例#1
0
 public override bool CanActionBeLinked(TaskID act)
 {
     if (act.Action != null)
     {
         ClassPointer cpr = this.RootPointer.GetExternalExecuterClass(act.Action);
         if (cpr != null)
         {
             return(false);
         }
         DataTypePointer dtp = act.Action.ActionMethod.Owner as DataTypePointer;
         if (dtp != null)
         {
             return(false);
         }
         SetterPointer sp = act.Action.ActionMethod as SetterPointer;
         if (sp != null)
         {
             CustomPropertyPointer cpp = sp.SetProperty as CustomPropertyPointer;
             if (cpp != null)
             {
                 return(cpp.MemberId == this.PropertyId);
             }
         }
     }
     return(false);
 }
示例#2
0
        public override bool CanActionBeLinked(TaskID act)
        {
            if (act.Action == null)
            {
                act.LoadActionInstance(this.RootPointer);
            }
            ActionAttachEvent aae = act.Action as ActionAttachEvent;

            if (aae != null)
            {
                return(aae.ExecuterMemberId == ActionExecuterId);
            }
            if (act.Action != null && act.Action.ActionMethod != null)
            {
                ClassPointer cpr = this.RootPointer.GetExternalExecuterClass(act.Action);
                if (cpr != null)
                {
                    return(false);
                }
                DataTypePointer dtp = act.Action.ActionMethod.Owner as DataTypePointer;
                if (dtp != null)
                {
                    return(false);
                }
                CustomMethodPointer cp = act.Action.ActionMethod as CustomMethodPointer;
                if (cp != null)
                {
                    if (cp.ClassId != act.ClassId)
                    {
                        if (act.Action.ExecuterMemberId == ActionExecuterId)
                        {
                            return(true);
                        }
                    }
                }
                else
                {
                    SetterPointer sp = act.Action.ActionMethod as SetterPointer;
                    if (sp != null)
                    {
                        CustomPropertyPointer cpp = sp.SetProperty as CustomPropertyPointer;
                        if (cpp == null || cpp.ClassId != act.ClassId)
                        {
                            if (act.Action.ExecuterMemberId == ActionExecuterId)
                            {
                                return(true);
                            }
                        }
                    }
                    else
                    {
                        if (act.Action.ExecuterMemberId == ActionExecuterId)
                        {
                            return(true);
                        }
                    }
                }
            }
            return(false);
        }
示例#3
0
        public IList <DataTypePointer> GetGenericTypes()
        {
            CustomPropertyPointer cpp = _owner as CustomPropertyPointer;

            if (cpp != null)
            {
                return(cpp.GetGenericTypes());
            }
            return(null);
        }
示例#4
0
        public CodeTypeReference GetCodeTypeReference()
        {
            CustomPropertyPointer cpp = _owner as CustomPropertyPointer;

            if (cpp != null)
            {
                return(cpp.GetCodeTypeReference());
            }
            return(null);
        }
示例#5
0
        public DataTypePointer GetConcreteType(Type typeParameter)
        {
            CustomPropertyPointer cpp = _owner as CustomPropertyPointer;

            if (cpp != null)
            {
                return(cpp.GetConcreteType(typeParameter));
            }
            return(null);
        }
示例#6
0
        public DataTypePointer[] GetConcreteTypes()
        {
            CustomPropertyPointer cpp = _owner as CustomPropertyPointer;

            if (cpp != null)
            {
                return(cpp.GetConcreteTypes());
            }
            return(null);
        }
示例#7
0
        public override bool IsActionExecuter(IAction act, ClassPointer root)
        {
            SetterPointer sp = act.ActionMethod as SetterPointer;

            if (sp != null)
            {
                CustomPropertyPointer cpp = sp.SetProperty as CustomPropertyPointer;
                if (cpp != null)
                {
                    return(cpp.MemberId == this.PropertyId);
                }
            }
            return(false);
        }
示例#8
0
        /// <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)
                                            {
                                            }
                                            else
                                            {
                                                tid.LoadActionInstance(root);
                                                IAction a = tid.Action;
                                                if (a != null)
                                                {
                                                    SetterPointer cmp = a.ActionMethod as SetterPointer;
                                                    if (cmp != null)
                                                    {
                                                        CustomPropertyPointer cpp = cmp.SetProperty as CustomPropertyPointer;
                                                        if (cpp != null)
                                                        {
                                                            if (cpp.MemberId == this.PropertyId)
                                                            {
                                                                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)
                        {
                            if (!tid.IsEmbedded)
                            {
                                IAction a = tid.LoadActionInstance(root);
                                if (a == null)
                                {
                                    MathNode.LogError(string.Format(System.Globalization.CultureInfo.InvariantCulture,
                                                                    "Action [{0}] not found", tid));
                                }
                                else
                                {
                                    SetterPointer cmp = a.ActionMethod as SetterPointer;
                                    if (cmp != null)
                                    {
                                        CustomPropertyPointer cpp = cmp.SetProperty as CustomPropertyPointer;
                                        if (cpp != null && cpp.MemberId == this.PropertyId)
                                        {
                                            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);
                                            }
                                        }
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
        /// <summary>
        /// check whether the action is executed by the owner of this icon
        /// </summary>
        /// <param name="act"></param>
        /// <param name="root"></param>
        /// <returns></returns>
        public virtual bool IsActionExecuter(IAction act, ClassPointer root)
        {
            FireEventMethod fe = act.ActionMethod as FireEventMethod;

            if (fe != null)
            {
            }
            else if (act.ActionMethod != null)
            {
                DataTypePointer dtp = act.ActionMethod.Owner as DataTypePointer;
                if (dtp != null)
                {
                    return(false);
                }
                ClassPointer cpa = root.GetExternalExecuterClass(act);
                if (cpa != null)
                {
                    MemberComponentIdCustom idc = this.ClassPointer as MemberComponentIdCustom;
                    if (idc != null)
                    {
                        return(act.ExecuterClassId == idc.DefinitionClassId);
                    }
                    return(false);
                }
                CustomMethodPointer cmp = act.ActionMethod as CustomMethodPointer;
                if (cmp != null)
                {
                    //for the same class, ComponentIconMethod is used
                    if (act.ExecuterClassId != this.ClassPointer.ClassId)
                    {
                        MemberComponentIdCustom idc = this.ClassPointer as MemberComponentIdCustom;
                        if (idc != null)
                        {
                            return(act.ExecuterClassId == idc.DefinitionClassId);
                        }
                    }
                    return(false);
                }
                else
                {
                    SetterPointer sp = act.ActionMethod as SetterPointer;
                    if (sp != null)
                    {
                        CustomPropertyPointer cpp = sp.SetProperty as CustomPropertyPointer;
                        if (cpp != null)
                        {
                            //for the same class ComponentIconProperty is used
                            if (act.ExecuterClassId != this.ClassPointer.ClassId)
                            {
                                MemberComponentIdCustom idc = this.ClassPointer as MemberComponentIdCustom;
                                if (idc != null)
                                {
                                    return(act.ExecuterClassId == idc.DefinitionClassId);
                                }
                            }
                            return(false);
                        }
                    }
                    return(act.ExecuterMemberId == this.ClassPointer.MemberId);
                }
            }
            else
            {
                ActionAttachEvent aae = act as ActionAttachEvent;
                if (aae != null)
                {
                    if (aae.ClassId == this.ClassId && aae.ExecuterMemberId == this.ClassPointer.MemberId)
                    {
                        return(true);
                    }
                }
            }
            return(false);
        }
        public void ReloadActions()
        {
            ActionGroupDesignerHolder holder = DesignerHolder as ActionGroupDesignerHolder;
            AB_Squential actions             = holder.Actions;
            bool         b = holder.DisableUndo;

            holder.DisableUndo = true;
            holder.ClearAllComponent();
            Controls.Clear();

            BranchList bl = actions.ActionList;

            LoadActions(bl);

            //load component icons
            List <ComponentIcon> iconList = IconList;

            if (iconList == null)
            {
                iconList = new List <ComponentIcon>();
            }
            List <ComponentIcon> invalids = new List <ComponentIcon>();

            foreach (ComponentIcon ci in iconList)
            {
                if (ci.ClassPointer == null)
                {
                    invalids.Add(ci);
                }
            }
            foreach (ComponentIcon ci in invalids)
            {
                iconList.Remove(ci);
            }
            //find root
            ClassPointer  root = holder.Designer.GetRootId();
            List <IClass> objList;

            if (Method.IsStatic)
            {
                objList = new List <IClass>();
            }
            else
            {
                objList = root.GetClassList();
            }
            SubMethodInfoPointer smi = null;

            if (Method.SubMethod.Count > 0)
            {
                smi = Method.SubMethod.Peek() as SubMethodInfoPointer;
            }
            //initialize existing icons, creating ComponentIcon.ClassPointer
            foreach (ComponentIcon ic in iconList)
            {
                ic.SetDesigner(holder.Designer);
                ComponentIconPublic cip = ic as ComponentIconPublic;
                if (cip == null)
                {
                    ComponentIconLocal lv = ic as ComponentIconLocal;
                    if (lv != null)
                    {
                        lv.ReadOnly = true;
                        if (!ParentEditor.LocalVariableDeclared(lv))
                        {
                            lv.ScopeGroupId = actions.BranchId;
                        }
                    }
                    else
                    {
                    }
                    if (smi != null)
                    {
                        ParameterClassSubMethod sm = ic.ClassPointer as ParameterClassSubMethod;
                        if (sm != null)
                        {
                            if (sm.ActionId == 0)
                            {
                                sm.ActionId = smi.ActionOwner.ActionId;
                            }
                            ParameterClass pc = ic.ClassPointer as ParameterClass;
                            if (pc != null && pc.ObjectType != null)
                            {
                                if (pc.ObjectType.IsGenericParameter)
                                {
                                    if (pc.ConcreteType == null)
                                    {
                                        if (smi.ActionOwner.MethodOwner != null)
                                        {
                                            CustomPropertyPointer cpp = smi.ActionOwner.MethodOwner.Owner as CustomPropertyPointer;
                                            if (cpp != null)
                                            {
                                                pc.ConcreteType = cpp.GetConcreteType(pc.ObjectType);
                                            }
                                        }
                                    }
                                }
                            }
                        }
                    }
                }
                else
                {
                }
            }
            //add new public component icons
            int x0 = 10;
            int y0 = 30;
            int x  = x0;
            int y  = y0;
            int dx = 10;
            int dy = 10;

            foreach (IClass c in objList)
            {
                bool bFound = false;
                foreach (ComponentIcon ic in iconList)
                {
                    if (ic.ClassPointer == null)
                    {
                    }
                    else
                    {
                        if (ic.ClassPointer.IsSameObjectRef(c))
                        {
                            bFound = true;
                            break;
                        }
                    }
                }
                if (!bFound)
                {
                    ComponentIconPublic cip = new ComponentIconPublic(holder.Designer, c, Method);
                    cip.Location = new Point(x, y);
                    y           += dy;
                    y           += cip.Height;
                    if (y >= this.Height)
                    {
                        y  = y0;
                        x += dx;
                        x += cip.Width;
                    }
                    iconList.Add(cip);
                }
            }
            //add new local component icons
            List <ComponentIcon> picons = ParentEditor.IconList;

            foreach (ComponentIcon lv in picons)
            {
                ComponentIconPublic cip0 = lv as ComponentIconPublic;
                if (cip0 == null)
                {
                    bool bFound = false;
                    foreach (ComponentIcon ic in iconList)
                    {
                        if (ic.ClassPointer.IsSameObjectRef(lv.ClassPointer))
                        {
                            bFound = true;
                            break;
                        }
                    }
                    if (!bFound)
                    {
                        ComponentIcon cip = (ComponentIcon)lv.Clone();
                        cip.SetDesigner(holder.Designer);
                        cip.ReadOnly = true;
                        cip.Location = new Point(x, y);
                        y           += dy;
                        y           += cip.Height;
                        if (y >= this.Height)
                        {
                            y  = y0;
                            x += dx;
                            x += cip.Width;
                        }
                        iconList.Add(cip);
                    }
                }
            }
            //add parameters
            if (Method.ParameterCount > 0)
            {
                foreach (ParameterClass c in Method.Parameters)
                {
                    bool bFound = false;
                    foreach (ComponentIcon ic in iconList)
                    {
                        if (ic.ClassPointer.IsSameObjectRef(c))
                        {
                            bFound = true;
                            break;
                        }
                    }
                    if (!bFound)
                    {
                        ComponentIconParameter cip = new ComponentIconParameter(holder.Designer, c, Method);
                        cip.Location = new Point(x, y);
                        y           += dy;
                        y           += cip.Height;
                        if (y >= this.Height)
                        {
                            y  = y0;
                            x += dx;
                            x += cip.Width;
                        }
                        iconList.Add(cip);
                    }
                }
            }
            //add action parameters
            ISingleAction sa = actions as ISingleAction;

            if (sa != null && sa.ActionData != null && sa.ActionData.ActionMethod != null && sa.ActionData.ActionMethod.MethodPointed.MethodParameterTypes != null)
            {
                List <ParameterClass> plist = new List <ParameterClass>();
                SubMethodInfoPointer  smp   = sa.ActionData.ActionMethod.MethodPointed as SubMethodInfoPointer;
                if (smp != null)
                {
                    foreach (ParameterClassSubMethod p in smp.Parameters)
                    {
                        plist.Add(p);
                    }
                }
                else
                {
                    foreach (IParameter p in sa.ActionData.ActionMethod.MethodPointed.MethodParameterTypes)
                    {
                        ParameterClass c = p as ParameterClass;
                        if (c == null)
                        {
                            try
                            {
                                c = sa.ActionData.ActionMethod.MethodPointed.GetParameterType(p.ParameterID) as ParameterClass;
                                if (c == null)
                                {
                                    DesignUtil.WriteToOutputWindowAndLog("Cannot get ParameterClass {0} for method {1} of {2}.", p.Name, sa.ActionData.ActionMethod.MethodName, sa.ActionData.ActionMethod.MethodPointed.GetType());
                                    continue;
                                }
                            }
                            catch (Exception errp)
                            {
                                DesignUtil.WriteToOutputWindowAndLog(errp, "Cannot get ParameterClass {0} for method {1} of {2}", p.Name, sa.ActionData.ActionMethod.MethodName, sa.ActionData.ActionMethod.MethodPointed.GetType());
                                continue;
                            }
                        }
                        if (c != null)
                        {
                            plist.Add(c);
                        }
                    }
                }
                foreach (ParameterClass c in plist)
                {
                    bool bFound = false;
                    foreach (ComponentIcon ic in iconList)
                    {
                        if (ic.ClassPointer.IsSameObjectRef(c))
                        {
                            ParameterClass c0 = ic.ClassPointer as ParameterClass;
                            c0.ReadOnly    = true;
                            c0.Description = c.Description;
                            bFound         = true;
                            break;
                        }
                    }
                    if (!bFound)
                    {
                        ComponentIcon         cip;
                        ActionBranchParameter abp = c as ActionBranchParameter;
                        if (abp != null)
                        {
                            cip = new ComponentIconActionBranchParameter(actions);
                            cip.ClassPointer = abp;
                            cip.SetDesigner(holder.Designer);
                        }
                        else
                        {
                            cip = new ComponentIconParameter(holder.Designer, c, Method);
                        }
                        cip.Location = new Point(x, y);
                        y           += dy;
                        y           += cip.Height;
                        if (y >= this.Height)
                        {
                            y  = y0;
                            x += dx;
                            x += cip.Width;
                        }
                        iconList.Add(cip);
                    }
                }
            }
            //add icons
            holder.AddControlsToIconsHolder(iconList.ToArray());
            foreach (ComponentIcon ic in iconList)
            {
                ComponentIconPublic cip = ic as ComponentIconPublic;
                if (cip == null)
                {
                    if (ic.Left < 0)
                    {
                        ic.Left = 2;
                    }
                    if (ic.Top < 0)
                    {
                        ic.Top = 2;
                    }
                    ic.BringToFront();
                    ic.RefreshLabelPosition();
                    ic.RefreshLabelText();
                    ComponentIconLocal cil = ic as ComponentIconLocal;
                    if (cil != null)
                    {
                        cil.HookNameChecker();
                    }
                }
            }
            //}
            InitializeInputTypes();
            ValidateControlPositions();
            holder.DisableUndo = b;
        }
        public override bool OnExportCode(ActionBranch previousAction, ActionBranch nextAction, ILimnorCodeCompiler compiler, CodeMemberMethod method, CodeStatementCollection statements)
        {
            bool bRet;

            if (_actionData == null)
            {
                _actionData = (ActionSubMethod)this.Method.GetActionInstance(_actId.ActionId);                // (ActionSubMethod)compiler.ActionEventList.GetAction(_actId);
            }
            SubMethodInfoPointer smi = _actionData.ActionMethod as SubMethodInfoPointer;
            SubMethodInfo        mi  = smi.MethodInformation as SubMethodInfo;

            if (mi.IsForeach)
            {
                ParameterClassSubMethod p  = mi.GetParameterType(0, smi, this);
                StringBuilder           sb = new StringBuilder();
                string s1 = smi.Owner.CodeName;
                CustomMethodParameterPointer cmpp = smi.Owner.Owner as CustomMethodParameterPointer;
                if (cmpp == null)
                {
                    IObjectPointer op = smi.Owner;
                    sb.Append(s1);
                    while (!(op is ILocalvariable) && op.Owner != null && !(op.Owner is MethodClass) && op.Owner.Owner != null)
                    {
                        if (string.CompareOrdinal(s1, op.Owner.CodeName) != 0)
                        {
                            s1 = op.Owner.CodeName;
                            sb.Insert(0, ".");
                            sb.Insert(0, s1);
                        }
                        op = op.Owner;
                    }
                    s1 = sb.ToString();
                }
                string itemTypeString = null;
                if (mi.ItemType.IsGenericParameter)
                {
                    CollectionPointer cp = smi.Owner as CollectionPointer;
                    if (cp != null)
                    {
                        CustomPropertyPointer cpp = cp.Owner as CustomPropertyPointer;
                        if (cpp != null)
                        {
                            DataTypePointer dtp = cpp.GetConcreteType(mi.ItemType);
                            if (dtp != null)
                            {
                                itemTypeString = dtp.TypeString;
                            }
                        }
                    }
                }
                if (string.IsNullOrEmpty(itemTypeString))
                {
                    itemTypeString = VPLUtil.GetTypeCSharpName(mi.ItemType);
                }
                string s0 = string.Format(System.Globalization.CultureInfo.InvariantCulture,
                                          "{0}foreach({1} {2} in {3}) {{", Indentation.GetIndent(), itemTypeString, p.CodeName, s1);
                CodeStatement cis0 = new CodeSnippetStatement(s0);
                statements.Add(cis0);
                //
                if (_iconList != null)
                {
                    foreach (ComponentIcon ci in _iconList)
                    {
                        ComponentIconLocal cil = ci as ComponentIconLocal;
                        if (cil != null && cil.ScopeGroupId == this.BranchId)
                        {
                            cil.LocalPointer.AddVariableDeclaration(statements);
                        }
                    }
                }
                //
                CodeStatementCollection sc = new CodeStatementCollection();
                Method.SubMethod.Push(this);                //smi);
                CompilerUtil.AddSubMethod(method, this);
                bRet = base.OnExportCode(previousAction, nextAction, compiler, method, sc);
                Method.SubMethod.Pop();

                bRet = CompilerUtil.FinishSubMethod(method, this, sc, bRet);
                statements.AddRange(sc);
                //
                statements.Add(new CodeSnippetStatement(string.Format(System.Globalization.CultureInfo.InvariantCulture, "{0}}}", Indentation.GetIndent())));
            }
            else
            {
                CodeIterationStatement cis = new CodeIterationStatement();
                cis.TestExpression     = mi.GetTestExpression(smi, compiler, this.Method, method, statements, this.BranchId);
                cis.InitStatement      = mi.GetInitStatement(smi, compiler, this.Method, method, statements, this.BranchId);
                cis.IncrementStatement = mi.GetIncrementalStatement(smi, compiler, this.Method, method, statements, this.BranchId);
                //
                Method.SubMethod.Push(this);                //smi);
                CompilerUtil.AddSubMethod(method, this);
                if (_iconList != null)
                {
                    foreach (ComponentIcon ci in _iconList)
                    {
                        ComponentIconLocal cil = ci as ComponentIconLocal;
                        if (cil != null && cil.ScopeGroupId == this.BranchId)
                        {
                            cil.LocalPointer.AddVariableDeclaration(cis.Statements);
                        }
                    }
                }
                bRet = base.OnExportCode(previousAction, nextAction, compiler, method, cis.Statements);
                Method.SubMethod.Pop();

                bRet = CompilerUtil.FinishSubMethod(method, this, cis.Statements, bRet);
                //
                //
                statements.Add(cis);
            }

            return(bRet);
        }
示例#12
0
        public static EventPortOut CreateOutPort(TaskID a, EventIcon owner)
        {
            EventPortOut        po  = null;
            CustomMethodPointer cmp = null;
            HandlerMethodID     hid = a as HandlerMethodID;

            if (hid != null)
            {
                EventPortOutExecuteMethod em = new EventPortOutExecuteMethod(owner);
                em.SetMethod(hid.HandlerMethod);
                po = em;
            }
            else
            {
                if (a.Action == null)
                {
                }
                else
                {
                    IEventMapSource eir  = owner as IEventMapSource;
                    ClassPointer    root = eir.RootPointer;
                    ClassPointer    cpre = root.GetExternalExecuterClass(a.Action);
                    if (a.Action.IsStatic && cpre != null)
                    {
                        EventPortOutClassTypeAction pct = new EventPortOutClassTypeAction(owner);
                        pct.SetOwnerClassPointer(cpre);
                        po = pct;
                    }
                    else if (a.Action.ActionMethod != null)
                    {
                        DataTypePointer dtp = a.Action.ActionMethod.Owner as DataTypePointer;
                        if (dtp != null)
                        {
                            EventPortOutTypeAction pot = new EventPortOutTypeAction(owner);
                            pot.SetOwnerType(dtp.BaseClassType);
                            po = pot;
                        }
                        else
                        {
                            cmp = a.Action.ActionMethod as CustomMethodPointer;
                            if (cmp != null && cmp.Holder.DefinitionClassId == a.ClassId)
                            {
                                EventPortOutExecuteMethod em = new EventPortOutExecuteMethod(owner);
                                MethodClass mc = cmp.MethodPointed as MethodClass;
                                if (mc != null)
                                {
                                    em.SetMethod(mc);
                                }
                                po = em;
                            }
                            else
                            {
                                po = null;
                                SetterPointer sp = a.Action.ActionMethod as SetterPointer;
                                if (sp != null)
                                {
                                    CustomPropertyPointer cpp = sp.SetProperty as CustomPropertyPointer;
                                    if (cpp != null)
                                    {
                                        EventPortOutSetProperty posp = new EventPortOutSetProperty(owner);
                                        posp.SetProperty(cpp.Property);
                                        posp.PropertyId = cpp.MemberId;
                                        po = posp;
                                    }
                                }
                                if (po == null)
                                {
                                    EventPortOutExecuter pe = new EventPortOutExecuter(owner);
                                    pe.ActionExecuterId = a.Action.ExecuterMemberId;
                                    po = pe;
                                }
                            }
                        }
                    }
                    else
                    {
                        ActionAttachEvent aae = a.Action as ActionAttachEvent;
                        if (aae != null)
                        {
                            EventPortOutExecuter pe = new EventPortOutExecuter(owner);
                            pe.ActionExecuterId = a.Action.ExecuterMemberId;
                            po = pe;
                        }
                    }
                }
            }
            if (po != null)
            {
                po.AddAction(a);
                ActiveDrawing ei = owner as ActiveDrawing;
                double        x, y;
                ComponentIconEvent.CreateRandomPoint(ei.Width + ComponentIconEvent.PortSize, out x, out y);
                po.Location = new Point((int)(ei.Center.X + x), (int)(ei.Center.Y + y));
                po.SetLoaded();
                po.SaveLocation();
            }
            return(po);
        }