C# Repository.SaveDiagram方法代码示例

        public static void ShowEmbeddedElementsGui(
            Repository rep,
            string embeddedElementType = "Port Pin Parameter",
            bool isOptimizePortLayout = false)
        {
            var dia = rep.GetCurrentDiagram();
            if (dia == null) return;
            rep.SaveDiagram(dia.DiagramID);

            var sqlUtil = new UtilSql(rep);
            // over all selected elements
            foreach (DiagramObject diaObj in dia.SelectedObjects)
            {
                var elSource = rep.GetElementByID(diaObj.ElementID);
                if (!"Class Component Activity".Contains(elSource.Type)) continue;
                // find object on Diagram
                var diaObjSource = Util.GetDiagramObjectById(rep, dia, elSource.ElementID);
                //diaObjSource = dia.GetDiagramObjectByID(elSource.ElementID, "");
                if (diaObjSource == null) return;

                string[] portTypes = {"left", "right"};
                foreach (string portBoundTo in portTypes)
                {
                    // arrange sequence of ports
                    if (isOptimizePortLayout == false && portBoundTo == "left") continue;
                    int pos = 0;
                    List<int> lPorts;
                    if (isOptimizePortLayout == false)
                    {
                        lPorts = sqlUtil.GetAndSortEmbeddedElements(elSource, "", "", "");
                    }
                    else
                    {
                        if (portBoundTo == "left")
                            lPorts = sqlUtil.GetAndSortEmbeddedElements(elSource, "Port", "'Server', 'Receiver' ",
                                "DESC");
                        else lPorts = sqlUtil.GetAndSortEmbeddedElements(elSource, "Port", "'Client', 'Sender' ", "");
                    }
                    // over all sorted ports
                    string oldStereotype = "";
                    foreach (int i in lPorts)
                    {
                        Element portEmbedded = rep.GetElementByID(i);
                        if (embeddedElementType == "" | embeddedElementType.Contains(portEmbedded.Type))
                        {
                            // only ports / parameters (port has no further embedded elements
                            if (portEmbedded.Type == "ActivityParameter" | portEmbedded.EmbeddedElements.Count == 0)
                            {
                                if (isOptimizePortLayout)
                                {
                                    if (portBoundTo == "left")
                                    {
                                        if ("Sender Client".Contains(portEmbedded.Stereotype)) continue;
                                    }
                                    else
                                    {
                                        if ("Receiver Server".Contains(portEmbedded.Stereotype)) continue;
                                    }
                                }
                                // Make a gap between different stereotypes
                                if (pos == 0 && "Sender Receiver".Contains(portEmbedded.Stereotype))
                                    oldStereotype = portEmbedded.Stereotype;
                                if (pos > 0 && "Sender Receiver".Contains(oldStereotype) &&
                                    oldStereotype != portEmbedded.Stereotype)
                                {
                                    pos = pos + 1; // make a gap
                                    oldStereotype = portEmbedded.Stereotype;
                                }
                                Util.VisualizePortForDiagramobject(pos, dia, diaObjSource, portEmbedded, null,
                                    portBoundTo);
                                pos = pos + 1;
                            }
                            else
                            {
                                // Port: Visualize Port + Interface
                                foreach (Element interf in portEmbedded.EmbeddedElements)
                                {
                                    Util.VisualizePortForDiagramobject(pos, dia, diaObjSource, portEmbedded, interf);
                                    pos = pos + 1;
                                }
                            }
                        }
                    }
                }
            }
            rep.ReloadDiagram(dia.DiagramID);
        }

        public static void AddDiagramNote(Repository rep)
        {
            ObjectType oType = rep.GetContextItemType();
            if (oType.Equals(ObjectType.otDiagram))
            {
                Diagram dia = rep.GetCurrentDiagram();
                if (dia == null) return;
                Package pkg = rep.GetPackageByID(dia.PackageID);
                if (pkg.IsProtected || dia.IsLocked) return;

                // save diagram
                rep.SaveDiagram(dia.DiagramID);

                Element elNote;
                try
                {
                    elNote = (Element) pkg.Elements.AddNew("", "Note");
                    elNote.Update();
                    pkg.Update();
                }
                catch
                {
                    return;
                }

                // add element to diagram
                // "l=200;r=400;t=200;b=600;"

                // get the position of the Element

                int left = (dia.cx/2) - 100;
                int right = left + 200;
                int top = dia.cy - 150;
                int bottom = top + 120;
                //int right = diaObj.right + 2 * (diaObj.right - diaObj.left);

                string position = "l=" + left + ";r=" + right + ";t=" + top + ";b=" + bottom + ";";

                var diaObject = (DiagramObject) dia.DiagramObjects.AddNew(position, "");
                dia.Update();
                diaObject.ElementID = elNote.ElementID;
                diaObject.Update();
                pkg.Elements.Refresh();

                Util.SetDiagramHasAttchaedLink(rep, elNote);
                rep.ReloadDiagram(dia.DiagramID);
            }
        }

        static void GenerateComponentPorts(Repository rep)
        {
            int pos = 0;
            Diagram dia = rep.GetCurrentDiagram();
            if (dia == null) return;
            if (!rep.GetContextItemType().Equals(ObjectType.otElement)) return;
            var elSource = (Element) rep.GetContextObject();
            if (elSource.Type != "Component") return;

            Util.GetDiagramObjectById(rep, dia, elSource.ElementID);
            //diaObjSource = dia.GetDiagramObjectByID(elSource.ElementID, "");

            rep.SaveDiagram(dia.DiagramID);
            foreach (DiagramObject obj in dia.DiagramObjects)
            {
                var elTarget = rep.GetElementByID(obj.ElementID);
                if (!("Class Interface".Contains(elTarget.Type))) continue;
                if (!(elTarget.Name.EndsWith("_i", StringComparison.Ordinal)))
                {
                    AddPortToComponent(elSource, elTarget);
                    pos = pos + 1;
                }

                if ("Interface Class".Contains(elTarget.Type))
                {
                    List<Element> lEl = GetIncludedHeaderFiles(rep, elTarget);
                    foreach (Element el in lEl)
                    {
                        if (el == null) continue;
                        if (!(el.Name.EndsWith("_i", StringComparison.Ordinal)))
                        {
                            AddPortToComponent(elSource, el);
                            pos = pos + 1;
                        }
                    }
                }
            }
            ShowEmbeddedElementsGui(rep);
        }

        public static void MoveEmbeddedUpGui(Repository rep)
        {
            Diagram dia = rep.GetCurrentDiagram();
            if (dia == null) return;
            int selCount = dia.SelectedObjects.Count;
            if (selCount == 0) return;
            rep.SaveDiagram(dia.DiagramID);

            // check if port,..
            var objPort0 = (DiagramObject) dia.SelectedObjects.GetAt(0);
            Element port = rep.GetElementByID(objPort0.ElementID);
            if (!EmbeddedElementTypes.Contains(port.Type)) return;

            // get parent of embedded element
            Element el = rep.GetElementByID(port.ParentID);

            DiagramObject obj = Util.GetDiagramObjectById(rep, dia, el.ElementID);
            //EA.DiagramObject obj = dia.GetDiagramObjectByID(el.ElementID, "");


            // check if upper limit element is crossed
            int upLimit = obj.top - 10; // limit cross over upper 
            bool isUpperLimitCrossed = false;
            foreach (DiagramObject objPort in dia.SelectedObjects)
            {
                if (objPort.top > upLimit)
                {
                    isUpperLimitCrossed = true;
                    break;
                }
            }
            // move all to left upper corner of element
            int startValueTop = obj.top + 8;
            int startValueLeft = obj.left + 8;
            int pos = 0;
            foreach (DiagramObject objPort in dia.SelectedObjects)
            {
                if (!isUpperLimitCrossed)
                {
                    // move to top
                    objPort.top = objPort.top + 10;
                    objPort.Update();
                }
                else
                {
                    // move from left to right
                    objPort.top = startValueTop;
                    objPort.left = startValueLeft + pos*20;
                    objPort.Update();
                    pos = pos + 1;
                }
            }
        }

        // ReSharper disable once UnusedMember.Local
        private static void MakeNested(Repository rep)
        {
            Diagram dia = rep.GetCurrentDiagram();
            if (dia == null) return;
            int count = dia.SelectedObjects.Count;
            if (count < 2) return;

            rep.SaveDiagram(dia.DiagramID);

            // target object/element

            ObjectType objType = rep.GetContextItemType();
            if (!(objType.Equals(ObjectType.otElement))) return;

            var trgEl = (Element) rep.GetContextObject();
            if (!(trgEl.Type.Equals("Activity")))
            {
                MessageBox.Show($"Target '{trgEl.Name}:{trgEl.Type}' isn't an Activity",
                    @" Only move below Activity is allowed");
                return;
            }
            for (int i = 0; i < count; i = i + 1)
            {
                var srcObj = (DiagramObject) dia.SelectedObjects.GetAt((short) i);
                var srcEl = rep.GetElementByID(srcObj.ElementID);
                if (srcEl.ElementID == trgEl.ElementID) continue;
                srcEl.ParentID = trgEl.ElementID;
                srcEl.Update();
            }
        }

        // ReSharper disable once UnusedMember.Local
        static void DeleteInvisibleUseRealizationDependencies(Repository rep)
        {
            Connector con;
            var dia = rep.GetCurrentDiagram();
            if (dia == null) return;
            if (!rep.GetContextItemType().Equals(ObjectType.otElement)) return;

            // only one diagram object selected as source
            if (dia.SelectedObjects.Count != 1) return;

            rep.SaveDiagram(dia.DiagramID);
            var diaObjSource = (DiagramObject) dia.SelectedObjects.GetAt(0);
            var elSource = rep.GetElementByID(diaObjSource.ElementID);
            var elSourceId = elSource.ElementID;
            if (!("Interface Class".Contains(elSource.Type))) return;

            // list of all connectorIDs
            var lInternalId = new List<int>();
            foreach (DiagramLink link in dia.DiagramLinks)
            {
                con = rep.GetConnectorByID(link.ConnectorID);
                if (con.ClientID != elSourceId) continue;
                if (!("Usage Realisation".Contains(con.Type))) continue;
                lInternalId.Add(con.ConnectorID);
            }


            for (int i = elSource.Connectors.Count - 1; i >= 0; i = i - 1)
            {
                con = (Connector) elSource.Connectors.GetAt((short) i);
                var conType = con.Type;
                if ("Usage Realisation".Contains(conType))
                {
                    // check if target is..
                    var elTarget = rep.GetElementByID(con.SupplierID);
                    if (elTarget.Type == "Interface")
                    {
                        if (lInternalId.BinarySearch(con.ConnectorID) < 0)
                        {
                            elSource.Connectors.DeleteAt((short) i, true);
                        }
                    }
                }
            }
        }

        // ReSharper disable once UnusedMember.Global
        // dynamical usage as configurable service by reflection
        public static void JoinDiagramObjectsToLastSelected(Repository rep)
        {
            Diagram dia = rep.GetCurrentDiagram();
            if (dia == null) return;
            int count = dia.SelectedObjects.Count;
            if (count < 2) return;
            rep.SaveDiagram(dia.DiagramID);

            // target object/element
            var trgEl = (Element) rep.GetContextObject();

            for (int i = 0; i < count; i = i + 1)
            {
                var srcObj = (DiagramObject) dia.SelectedObjects.GetAt((short) i);
                var srcEl = rep.GetElementByID(srcObj.ElementID);
                if (srcEl.ElementID == trgEl.ElementID) continue;
                Connectors.Connector connector = GetConnectionDefault();

                var con = (Connector) srcEl.Connectors.AddNew("", connector.Type);
                con.SupplierID = trgEl.ElementID;
                con.Stereotype = connector.Stereotype;
                con.Update();
                srcEl.Connectors.Refresh();
                trgEl.Connectors.Refresh();
                dia.DiagramLinks.Refresh();
                // set line style
                DiagramLink link = GetDiagramLinkForConnector(dia, con.ConnectorID);
                if (link != null) Util.SetLineStyleForDiagramLink("LV", link);
            }

            rep.ReloadDiagram(dia.DiagramID);
            dia.SelectedObjects.AddNew(trgEl.ElementID.ToString(), trgEl.ObjectType.ToString());
        }

        // ReSharper disable once UnusedMember.Global
        // dynamical usage as configurable service by reflection
        public static void SplitAllDiagramObjectsToLastSelected(Repository rep)
        {
            Diagram dia = rep.GetCurrentDiagram();
            if (dia == null) return;
            int count = dia.SelectedObjects.Count;
            if (count == 0) return;
            rep.SaveDiagram(dia.DiagramID);

            // target object/element
            ObjectType objType = rep.GetContextItemType();
            if (!(objType.Equals(ObjectType.otElement))) return;
            var trgEl = (Element) rep.GetContextObject();

            foreach (DiagramObject srcObj in dia.DiagramObjects)
            {
                var srcEl = rep.GetElementByID(srcObj.ElementID);
                if (srcEl.ElementID == trgEl.ElementID) continue;
                SplitElementsByConnectorType(srcEl, trgEl);
            }

            rep.ReloadDiagram(dia.DiagramID);
            dia.SelectedObjects.AddNew(trgEl.ElementID.ToString(), trgEl.ObjectType.ToString());
        }

        static void CreateTypeDefStructFromText(Repository rep, Diagram dia, Package pkg, Element el, string txt)
        {
            Element elTypedef = null;


            // delete comment
            txt = DeleteComment(txt);

            bool update = false;
            bool isStruct = true;
            string elType = "Class";

            // find start
            string regex = @"[\s]*typedef[\s]+(struct|enum)[\s]*([^{]*){";
            Match match = Regex.Match(txt, regex);
            if (!match.Success) return;
            if (txt.Contains(" enum"))
            {
                elType = "Enumeration";
                isStruct = false;
            }
            txt = txt.Replace(match.Value, "");

            // find name
            regex = @"}[\s]*([^;]*);";
            match = Regex.Match(txt, regex);
            if (!match.Success) return;
            string name = match.Groups[1].Value.Trim();
            if (name == "") return;
            txt = txt.Remove(match.Index, match.Length);

            // check if typedef already exists
            int targetId = Util.GetTypeId(rep, name);
            if (targetId != 0)
            {
                elTypedef = rep.GetElementByID(targetId);
                update = true;
                for (int i = elTypedef.Attributes.Count - 1; i > -1; i = i - 1)
                {
                    elTypedef.Attributes.DeleteAt((short) i, true);
                }
            }


            // create typedef
            if (update == false)
            {
                if (el != null)
                {
                    // create class below element
                    if ("Interface Class Component".Contains(el.Type))
                    {
                        elTypedef = (Element) el.Elements.AddNew(name, elType);
                        el.Elements.Refresh();
                    }
                    else
                    {
                        MessageBox.Show(@"Can't create element below selected Element");
                    }
                }
                else // create class in package
                {
                    elTypedef = (Element) pkg.Elements.AddNew(name, elType);
                    pkg.Elements.Refresh();
                }
            }
            if (isStruct)
            {
                elTypedef.Stereotype = @"struct";
                EA.TaggedValue tag = TaggedValue.AddTaggedValue(elTypedef, "typedef");
                tag.Value = "true";
                tag.Update();
            }
            if (update == false)
            {
                elTypedef.Name = name;
                elTypedef.Update();
            }

            // add elements
            if (isStruct) CreateClassAttributesFromText(rep, elTypedef, txt);
            else CreateEnumerationAttributesFromText(rep, elTypedef, txt);

            if (update)
            {
                rep.RefreshModelView(elTypedef.PackageID);
                rep.ShowInProjectView(elTypedef);
            }
            else
            {
                // put diagram object on diagram
                int left = 0;
                int right = left + 200;
                int top = 0;
                int bottom = top + 100;
                //int right = diaObj.right + 2 * (diaObj.right - diaObj.left);
                rep.SaveDiagram(dia.DiagramID);
                string position = "l=" + left + ";r=" + right + ";t=" + top + ";b=" + bottom + ";";
                var diaObj = (DiagramObject) dia.DiagramObjects.AddNew(position, "");
                dia.DiagramObjects.Refresh();
//.........这里部分代码省略.........

        /// <summary>insertDiagramElement insert a diagram element and connects it to all selected diagramobject 
        /// <para>type: type of the node like "Action", Activity", "MergeNode"</para>
        ///       MergeNode may have the subType "no" to draw a transition with a "no" guard.
        /// <para>subTyp: subType of the node:
        ///       StateNode: 100=ActivityInitial, 101 ActivityFinal
        /// </para>guardString  of the connector "","yes","no",..
        ///        if "yes" or "" it will locate the node under the last selected element
        /// </summary> 
        // ReSharper disable once UnusedMember.Global
        public static void InsertDiagramElementAndConnect(Repository rep, string type, string subType,
            string guardString = "")
        {
            Diagram dia = rep.GetCurrentDiagram();
            if (dia == null) return;
            if (dia.Type != "Activity") return;

            int count = dia.SelectedObjects.Count;
            if (count == 0) return;

            rep.SaveDiagram(dia.DiagramID);
            var oldCollection = new List<DiagramObject>();

            // get context element (last selected element)
            Element originalSrcEl = Util.GetElementFromContextObject(rep);
            if (originalSrcEl == null) return;
            int originalSrcId = originalSrcEl.ElementID;

            for (int i = count - 1; i > -1; i = i - 1)
            {
                oldCollection.Add((DiagramObject) dia.SelectedObjects.GetAt((short) i));
                // keep last selected element
                //if (i > 0) dia.SelectedObjects.DeleteAt((short)i, true);
            }

            Util.GetDiagramObjectById(rep, dia, originalSrcId);
            //EA.DiagramObject originalSrcObj = dia.GetDiagramObjectByID(originalSrcID, "");

            DiagramObject trgObj = CreateDiagramObjectFromContext(rep, "", type, subType, 0, 0, guardString,
                originalSrcEl);
            Element trgtEl = rep.GetElementByID(trgObj.ElementID);

            // if connection to more than one element make sure the new element is on the deepest position
            int offset = 50;
            if (guardString == "yes") offset = 0;
            int bottom = 1000;
            int diff = trgObj.top - trgObj.bottom;


            foreach (DiagramObject diaObj in oldCollection)
            {
                Element srcEl = rep.GetElementByID(diaObj.ElementID);
                // don't connect two times
                if (originalSrcId != diaObj.ElementID)
                {
                    var con = (Connector) srcEl.Connectors.AddNew("", "ControlFlow");
                    con.SupplierID = trgObj.ElementID;
                    if (type == "MergeNode" && guardString == "no" && srcEl.Type == "Decision")
                        con.TransitionGuard = "no";
                    con.Update();
                    srcEl.Connectors.Refresh();
                    dia.DiagramLinks.Refresh();
                    //trgtEl.Connectors.Refresh();

                    // set line style
                    string style = "LV";
                    if ((srcEl.Type == "Action" | srcEl.Type == "Activity") & guardString == "no") style = "LH";
                    var link = GetDiagramLinkForConnector(dia, con.ConnectorID);
                    if (link != null) Util.SetLineStyleForDiagramLink(style, link);
                }
                // set new high/bottom_Position
                var srcObj = Util.GetDiagramObjectById(rep, dia, srcEl.ElementID);
                //srcObj = dia.GetDiagramObjectByID(srcEl.ElementID, "");
                if (srcObj.bottom < bottom) bottom = srcObj.bottom;
            }
            if (oldCollection.Count > 1)
            {
                // set bottom/high of target
                trgObj.top = bottom + diff - offset;
                trgObj.bottom = bottom - offset;
                trgObj.Sequence = 1;
                trgObj.Update();
                // final
                if (subType == "101" && trgtEl.ParentID > 0)
                {
                    Element parEl = rep.GetElementByID(trgtEl.ParentID);
                    if (parEl.Type == "Activity")
                    {
                        DiagramObject parObj = Util.GetDiagramObjectById(rep, dia, parEl.ElementID);
                        //EA.DiagramObject parObj = dia.GetDiagramObjectByID(parEl.ElementID, "");
                        if (parObj != null)
                        {
                            parObj.bottom = trgObj.bottom - 30;
                            parObj.Update();
                        }
                    }
                }
            }

            rep.ReloadDiagram(dia.DiagramID);
            dia.SelectedObjects.AddNew(trgtEl.ElementID.ToString(), trgtEl.ObjectType.ToString());
//.........这里部分代码省略.........

        private static void CreateOperationsFromText(Repository rep, string txt)
        {
            Diagram dia = rep.GetCurrentDiagram();
            Element el = Util.GetElementFromContextObject(rep);
            if (el == null) return;

            if (dia != null && dia.SelectedObjects.Count != 1)
            {
                dia = null;
            }

            if (dia != null) rep.SaveDiagram(dia.DiagramID);
            // delete comment
            txt = DeleteComment(txt);
            txt = DeleteCurleyBrackets(txt);

            txt = txt.Replace(";", " ");
            // delete macros
            txt = Regex.Replace(txt, @"^[\s]*#[^\n]*\n", "", RegexOptions.Multiline);

            string[] lTxt = Regex.Split(txt, @"\)[\s]*\r\n");
            for (int i = 0; i < lTxt.Length; i++)
            {
                txt = lTxt[i].Trim();
                if (!txt.Equals(""))
                {
                    if (!txt.EndsWith(")", StringComparison.Ordinal)) txt = txt + ")";

                    CreateOperationFromText(rep, el, txt);
                }
            }
            if (dia != null) rep.ReloadDiagram(dia.DiagramID);
            dia.SelectedObjects.AddNew(el.ElementID.ToString(), el.ObjectType.ToString());
            dia.SelectedObjects.Refresh();
        }

        public static void UpdateActivityParameter(Repository rep)
        {
            ObjectType oType = rep.GetContextItemType();
            if (oType.Equals(ObjectType.otElement))
            {
                var el = (Element) rep.GetContextObject();
                if (el.Type.Equals("Activity"))
                {
                    // get the associated operation
                    Method m = Util.GetOperationFromBrehavior(rep, el);
                    if (el.Locked) return;
                    if (m == null) return;
                    ActivityPar.UpdateParameterFromOperation(rep, el, m); // get parameters from Operation for Activity
                    Diagram dia = rep.GetCurrentDiagram();
                    if (dia == null) return;

                    DiagramObject diaObj = Util.GetDiagramObjectById(rep, dia, el.ElementID);
                    //EA.DiagramObject diaObj = dia.GetDiagramObjectByID(el.ElementID,"");
                    if (diaObj == null) return;

                    int pos = 0;
                    rep.SaveDiagram(dia.DiagramID);
                    foreach (Element actPar in el.EmbeddedElements)
                    {
                        if (!actPar.Type.Equals("ActivityParameter")) continue;
                        Util.VisualizePortForDiagramobject(pos, dia, diaObj, actPar, null);
                        pos = pos + 1;
                    }
                    rep.ReloadDiagram(dia.DiagramID);
                }
                if (el.Type.Equals("Class") | el.Type.Equals("Interface"))
                {
                    UpdateActivityParameterForElement(rep, el);
                }
            }
            if (oType.Equals(ObjectType.otMethod))
            {
                var m = (Method) rep.GetContextObject();
                Element act = Appl.GetBehaviorForOperation(rep, m);
                if (act == null) return;
                if (act.Locked) return;
                ActivityPar.UpdateParameterFromOperation(rep, act, m); // get parameters from Operation for Activity
            }
            if (oType.Equals(ObjectType.otPackage))
            {
                var pkg = (Package) rep.GetContextObject();
                UpdateActivityParameterForPackage(rep, pkg);
            }
        }

        /// <summary>
        /// Add Element note for diagram Object from:<para/>
        /// Element, Attribute, Operation, Package
        /// 
        /// </summary>
        /// <param name="rep"></param>
        /// <param name="diaObj"></param>
        public static void AddElementNote(Repository rep, DiagramObject diaObj)
        {
            Element el = rep.GetElementByID(diaObj.ElementID);
            if (el != null)
            {
                Diagram dia = rep.GetCurrentDiagram();
                Package pkg = rep.GetPackageByID(el.PackageID);
                if (pkg.IsProtected || dia.IsLocked || el.Locked) return;

                // save diagram;//
                rep.SaveDiagram(dia.DiagramID);

                Element elNote;
                try
                {
                    elNote = (Element) pkg.Elements.AddNew("", "Note");
                    elNote.Update();
                    pkg.Update();
                }
                catch
                {
                    return;
                }

                // add element to diagram
                // "l=200;r=400;t=200;b=600;"

                int left = diaObj.right + 50;
                int right = left + 100;
                int top = diaObj.top;
                int bottom = top - 100;

                string position = "l=" + left + ";r=" + right + ";t=" + top + ";b=" + bottom + ";";
                var diaObject = (DiagramObject) dia.DiagramObjects.AddNew(position, "");
                dia.Update();
                diaObject.ElementID = elNote.ElementID;
                diaObject.Sequence = 1; // put element to top
                diaObject.Update();
                pkg.Elements.Refresh();
                // make a connector
                var con = (Connector) el.Connectors.AddNew("test", "NoteLink");
                con.SupplierID = elNote.ElementID;
                con.Update();
                el.Connectors.Refresh();
                Util.SetElementHasAttchaedLink(rep, el, elNote);
                rep.ReloadDiagram(dia.DiagramID);
            }
           
        }

        // ReSharper disable once UnusedMember.Local
        static void InsertInterface(Repository rep, Diagram dia, string text)
        {
            bool isComponent = false;
            Package pkg = rep.GetPackageByID(dia.PackageID);
            int pos = 0;

            // only one diagram object selected as source
            if (dia.SelectedObjects.Count != 1) return;

            // save selected object
            DiagramObject objSelected = null;
            if (!(dia == null && dia.SelectedObjects.Count > 0))
            {
                objSelected = (DiagramObject) dia.SelectedObjects.GetAt(0);
            }

            rep.SaveDiagram(dia.DiagramID);
            var diaObjSource = (DiagramObject) dia.SelectedObjects.GetAt(0);
            var elSource = rep.GetElementByID(diaObjSource.ElementID);
            isComponent |= elSource.Type == "Component";
            // remember selected object

            List<Element> ifList = GetInterfacesFromText(rep, pkg, text);
            foreach (Element elTarget in ifList)
            {
                if (elSource.Locked)
                {
                    MessageBox.Show($"Source '{elSource.Name}' is locked", @"Element locked");
                    continue;
                }
                if (isComponent)
                {
                    AddPortToComponent(elSource, elTarget);
                }
                else
                {
                    AddInterfaceToElement(rep, pos, elSource, elTarget, dia, diaObjSource);
                }
                pos = pos + 1;
            }
            // visualize ports
            if (isComponent)
            {
                dia.SelectedObjects.AddNew(diaObjSource.ElementID.ToString(), ObjectType.otElement.ToString());
                dia.SelectedObjects.Refresh();
                ShowEmbeddedElementsGui(rep);
            }

            // reload selected object
            if (objSelected != null)
            {
                dia.SelectedObjects.AddNew(elSource.ElementID.ToString(), elSource.ObjectType.ToString());
                dia.SelectedObjects.Refresh();
            }
            rep.ReloadDiagram(dia.DiagramID);
            dia.SelectedObjects.AddNew(elSource.ElementID.ToString(), elSource.ObjectType.ToString());
            dia.SelectedObjects.Refresh();
        }

        //----------------------------------------------------------------------------------------
        // type:      "Action", "Activity","Decision", "MergeNode","StateNode"
        // extension: "CallOperation" ,"101"=StateNode, Final, "no"= else/no Merge
        //             comp=yes:  Activity with composite Diagram
        //----------------------------------------------------------------------------------------
        private static DiagramObject CreateDiagramObjectFromContext(Repository rep, string name, string type,
            string extension, int offsetHorizental = 0, int offsetVertical = 0, string guardString = "",
            Element srcEl = null)
        {
            int widthPerCharacter = 60;
            // filter out linefeed, tab
            name = Regex.Replace(name, @"(\n|\r|\t)", "", RegexOptions.Singleline);

            if (name.Length > 255)
            {
                MessageBox.Show($"{type}: '{name}' has more than 255 characters.", @"Name is to long");
                return null;
            }
            Element elSource;
            Element elParent = null;
            Element elTarget;

            string basicType = type;
            if (type == "CallOperation") basicType = "Action";

            Diagram dia = rep.GetCurrentDiagram();
            if (dia == null) return null;

            rep.SaveDiagram(dia.DiagramID);

            // only one diagram object selected as source
            if (srcEl == null) elSource = Util.GetElementFromContextObject(rep);
            else elSource = srcEl;
            if (elSource == null) return null;
            var diaObjSource = Util.GetDiagramObjectById(rep, dia, elSource.ElementID);
            //diaObjSource = dia.GetDiagramObjectByID(elSource.ElementID, "");

            string noValifTypes = "Note, Constraint, Boundary, Text, UMLDiagram, DiagramFrame";
            if (noValifTypes.Contains(elSource.Type)) return null;


            if (elSource.ParentID != 0)
            {
                Util.GetDiagramObjectById(rep, dia, elSource.ParentID);
                //diaObjParent = dia.GetDiagramObjectByID(elSource.ParentID, "");
            }

            try
            {
                if (elSource.ParentID > 0)
                {
                    elParent = rep.GetElementByID(elSource.ParentID);
                    elTarget = (Element) elParent.Elements.AddNew(name, basicType);
                    if (basicType == "StateNode") elTarget.Subtype = Convert.ToInt32(extension);
                    elParent.Elements.Refresh();
                }
                else
                {
                    var pkg = rep.GetPackageByID(elSource.PackageID);
                    elTarget = (Element) pkg.Elements.AddNew(name, basicType);
                    if (basicType == "StateNode") elTarget.Subtype = Convert.ToInt32(extension);
                    pkg.Elements.Refresh();
                }
                elTarget.ParentID = elSource.ParentID;
                elTarget.Update();
                if (basicType == "Activity" & extension.ToLower() == "comp=yes")
                {
                    Diagram actDia = ActivityPar.CreateActivityCompositeDiagram(rep, elTarget);
                    Util.SetActivityCompositeDiagram(rep, elTarget, actDia.DiagramID.ToString());
                    //elTarget.
                }
            }
            catch
            {
                return null;
            }

            int left = diaObjSource.left + offsetHorizental;
            int right = diaObjSource.right + offsetHorizental;
            int top = diaObjSource.top + offsetVertical;
            int bottom = diaObjSource.bottom + offsetVertical;
            int length;

            if (basicType == "StateNode")
            {
                left = left - 10 + (right - left)/2;
                right = left + 20;
                top = bottom - 20;
                bottom = top - 20;
            }
            if ((basicType == "Decision") | (basicType == "MergeNode"))
            {
                if (guardString == "no")
                {
                    if (elSource.Type == "Decision") left = left + (right - left) + 200;
                    else left = left + (right - left) + 50;
                    bottom = bottom - 5;
                }
                left = left - 15 + (right - left)/2;
                right = left + 30;
//.........这里部分代码省略.........