コード例 #1
0
        public static XS__diagram[] Load_fromURI(
            XS__RootMetadata root_ref_in,
            params Uri[] filePath_in
            )
        {
            XS__diagram[] _output
                = new XS__diagram[filePath_in.Length];

            for (int i = 0; i < filePath_in.Length; i++)
            {
                if (filePath_in[i].IsFile)
                {
                    _output[i] = XS__diagram.Load_fromFile(
                        filePath_in[i].LocalPath
                        )[0];
                    // no need! everything's been taken care at: XS__diagram.Load_fromFile(...)
                    //_output[i].root_diagram_ = ROOT + "." + DIAGRAM + "[" + i + "]";
                    //_output[i].parent_ref = root_ref_in; // ToDos: now!
                    //if (root_ref_in != null) _output[i].root_ref = root_ref_in;
                }
                else
                {
                    try {
                        _output[i] = (XS__diagram) new XmlSerializer(typeof(XS__diagram)).Deserialize(
                            OGen.Libraries.PresentationLayer.WebForms.Utilities.ReadURL(
                                filePath_in[i].ToString()
                                )
                            );
                    } catch (Exception _ex) {
                        throw new Exception(string.Format(
                                                System.Globalization.CultureInfo.CurrentCulture,
                                                "\n---\n{0}.{1}.Load_fromURI():\nERROR READING XML:\n{2}\n---\n{3}",
                                                typeof(XS__diagram).Namespace,
                                                typeof(XS__diagram).Name,
                                                //(filePath_in[i].IsFile)
                                                //	? filePath_in[i].LocalPath
                                                //	:
                                                filePath_in[i].ToString(),
                                                _ex.Message
                                                ));
                    }
                    _output[i].root_diagram_ = ROOT + "." + DIAGRAM + "[" + i + "]";
                    _output[i].parent_ref    = root_ref_in;                  // ToDos: now!
                    if (root_ref_in != null)
                    {
                        _output[i].root_ref = root_ref_in;
                    }
                }
            }

            return(_output);
        }
コード例 #2
0
        public XS__RootMetadata(
                #endif
            string metadataFilepath_in
            )
        {
            string _metadataPath = System.IO.Path.GetDirectoryName(metadataFilepath_in);

            metadatafiles_ = Metadatas.Load_fromFile(metadataFilepath_in);

            #region int _total_xxx = ...;
            int _total_diagram = 0;
            for (int f = 0; f < metadatafiles_.MetadataFiles.Count; f++)
            {
                switch (metadatafiles_.MetadataFiles[f].XMLFileType)
                {
                case XS__diagram.DIAGRAM:
                    _total_diagram++;
                    break;
                }
            }
            #endregion
            #region string[] _xxxFilepath = new string[_total_xxx];
            string[] _diagramFilepath = new string[
                _total_diagram
                                        ];
            #endregion

            _total_diagram = 0;
            for (int f = 0; f < metadatafiles_.MetadataFiles.Count; f++)
            {
                switch (metadatafiles_.MetadataFiles[f].XMLFileType)
                {
                case XS__diagram.DIAGRAM:
                    _diagramFilepath[_total_diagram] = System.IO.Path.Combine(
                        _metadataPath,
                        metadatafiles_.MetadataFiles[f].XMLFilename
                        );
                    _total_diagram++;
                    break;
                }
            }

            diagramcollection_ = new XS__diagramCollection(
                XS__diagram.Load_fromFile(
                    (XS__RootMetadata)this,
                    _diagramFilepath
                    )
                );
        }
コード例 #3
0
//		public void New(
//			string applicationPath_in,
//			string documentationName_in,
//			dNotifyBack notifyBack_in
//		) {
//			if (notifyBack_in != null) notifyBack_in("creating...", true);
//			#region DocMetadata _metadata_temp = new DocMetadata(); ...;
//			XS__documentation _metadata_temp = new XS__documentation();
//			_metadata_temp.DocumentationName = documentationName_in;
//			#endregion
//
//			if (notifyBack_in != null) notifyBack_in("- generating xml file", true);
//			#region string _xmlfile = ...;
//			string _xmlfile = string.Format(
//				"{0}{1}OGenDoc-metadatas{1}MD_{2}.OGenDoc-metadata.xml",
//				/*0*/applicationPath_in,
//				/*1*/System.IO.Path.DirectorySeparatorChar,
//				/*2*/documentationName_in
//			);
//			#endregion
//			_metadata_temp.SaveState_toFile(_xmlfile);
//
//			if (notifyBack_in != null) notifyBack_in("... finished!", true);
//			if (notifyBack_in != null) notifyBack_in("", true);
//
//			Open(
//				_xmlfile,
//				true,
//				notifyBack_in
//			);
//		}
        #endregion
        #region public void Open(...);
        public void Open(
            string filename_in,
            bool force_doNOTsave_in,
            dNotifyBack notifyBack_in
            )
        {
            #region Checking...
            if (this.hasChanges)
            {
                if (!force_doNOTsave_in)
                {
                    throw new Exception(string.Format(
                                            "{0}.{1}.Open(): - must save before open",
                                            this.GetType().Namespace,
                                            this.GetType().Name
                                            ));
                }
            }
            #endregion
            filename_ = filename_in;

            if (notifyBack_in != null)
            {
                notifyBack_in("opening...", true);
            }
            if (notifyBack_in != null)
            {
                notifyBack_in("- reading metadata from xml file", true);
            }

            diagram_ = XS__diagram.Load_fromFile(
                filename_
                )[0];
            diagram_.FilePath = filename_;

            if (notifyBack_in != null)
            {
                notifyBack_in("... finished", true);
            }
        }
コード例 #4
0
        //#endregion

        #region public Methods...
        #region         //public void New(...);
//		public void New(
//			string applicationPath_in,
//			string documentationName_in,
//			dNotifyBack notifyBack_in
//		) {
//			if (notifyBack_in != null) notifyBack_in("creating...", true);
//			#region DocMetadata _metadata_temp = new DocMetadata(); ...;
//			XS__documentation _metadata_temp = new XS__documentation();
//			_metadata_temp.DocumentationName = documentationName_in;
//			#endregion
//
//			if (notifyBack_in != null) notifyBack_in("- generating xml file", true);
//			#region string _xmlfile = ...;
//			string _xmlfile = string.Format(
//              System.Globalization.CultureInfo.CurrentCulture,
//				"{0}{1}OGenDoc-metadatas{1}MD_{2}.OGenDoc-metadata.xml",
//				/*0*/applicationPath_in,
//				/*1*/System.IO.Path.DirectorySeparatorChar,
//				/*2*/documentationName_in
//			);
//			#endregion
//			_metadata_temp.SaveState_toFile(_xmlfile);
//
//			if (notifyBack_in != null) notifyBack_in("... finished!", true);
//			if (notifyBack_in != null) notifyBack_in("", true);
//
//			Open(
//				_xmlfile,
//				true,
//				notifyBack_in
//			);
//		}
        #endregion
        #region public void Open(...);
        public void Open(
            string fileName_in,
            bool force_doNOTSave_in,
            OGen.Dia.Libraries.Generator.NotifyBack notifyBack_in
            )
        {
            #region Checking...
            if (this.HasChanges)
            {
                if (!force_doNOTSave_in)
                {
                    throw new Exception(string.Format(
                                            System.Globalization.CultureInfo.CurrentCulture,
                                            "{0}.{1}.Open(): - must save before open",
                                            this.GetType().Namespace,
                                            this.GetType().Name
                                            ));
                }
            }
            #endregion
            this.filename_ = fileName_in;

            if (notifyBack_in != null)
            {
                notifyBack_in("opening...", true);
            }
            if (notifyBack_in != null)
            {
                notifyBack_in("- reading metadata from xml file", true);
            }

            this.diagram_ = XS__diagram.Load_fromFile(
                this.filename_
                )[0];
            this.diagram_.FilePath = this.filename_;

            if (notifyBack_in != null)
            {
                notifyBack_in("... finished", true);
            }


            #region more Checking...
            if (notifyBack_in != null)
            {
                notifyBack_in("checking...", true);
            }

            OGen.Libraries.DataLayer.PostgreSQL.DBUtilities_convert_Postgresql _utilities_pgsql = new OGen.Libraries.DataLayer.PostgreSQL.DBUtilities_convert_Postgresql();
            OGen.Libraries.DataLayer.SQLServer.DBUtilities_convert_SQLServer   _utilities_sqls  = new OGen.Libraries.DataLayer.SQLServer.DBUtilities_convert_SQLServer();
            System.Data.DbType?_dbtype_psql;
            System.Data.DbType?_dbtype_sqls;
            bool           _isUsingPostgreSQL = false;
            bool           _isUsingSQLServer  = false;
            DBTableField[] _dbtablefields;
            DBTableField[] _dbtablefields2;
            OGen.Dia.Libraries.Metadata.Diagram.ForeignKey[] __fks;
            System.Collections.Generic.Dictionary <string, OGen.Dia.Libraries.Metadata.Diagram.ForeignKey> _fks;
            bool _foundFKTable;
            bool _foundFKField;
            for (int l = 0; l < this.diagram_.LayerCollection.Count; l++)
            {
                for (int o = 0; o < this.diagram_.LayerCollection[l].ObjectCollection.Count; o++)
                {
                    _dbtablefields = this.diagram_.Table_search(l, o).TableFields();
                    this.diagram_.Table_search(l, o).TableForeignKeys(
                        out __fks,
                        out _fks
                        );

                    #region checking for invalid foreign keys
                    if (
                        _fks.ContainsKey("")
                        )
                    {
                        throw new Exception(string.Format(
                                                System.Globalization.CultureInfo.CurrentCulture,
                                                "invalid foreign key at table: {0}.? -> {1}.?",

                                                this.diagram_.Table_search(l, o).TableName,
                                                _fks[""].ForeignKey_TableName
                                                ));
                    }
                    #endregion

                    #region _isUsingPostgreSQL = ...; _isUsingSQLServer = ...;
                    for (int f = 0; f < _dbtablefields.Length; f++)
                    {
                        if (!string.IsNullOrEmpty(_dbtablefields[f].PostgreSQLTypeName))
                        {
                            _isUsingPostgreSQL = true;
                        }
                        if (!string.IsNullOrEmpty(_dbtablefields[f].SQLServerTypeName))
                        {
                            _isUsingSQLServer = true;
                        }
                        if (
                            _isUsingPostgreSQL
                            &&
                            _isUsingSQLServer
                            )
                        {
                            break;
                        }
                    }
                    #endregion

                    for (int f = 0; f < _dbtablefields.Length; f++)
                    {
                        #region checking if db server type supported
                        if (
                            !_isUsingPostgreSQL
                            &&
                            !_isUsingSQLServer
                            )
                        {
                            throw new Exception(string.Format(
                                                    System.Globalization.CultureInfo.CurrentCulture,
                                                    "no db type defined (should use at least one of the supported db servers: PostgreSQL or SQLServer)",
                                                    _dbtablefields[f].TableName,
                                                    _dbtablefields[f].Name
                                                    ));
                        }
                        #endregion

                        #region checking postgresql field type . . .
                        _dbtype_psql = null;

                        if (
                            _isUsingPostgreSQL
                            )
                        {
                            if (string.IsNullOrEmpty(_dbtablefields[f].PostgreSQLTypeName))
                            {
                                throw new Exception(string.Format(
                                                        System.Globalization.CultureInfo.CurrentCulture,
                                                        "invalid table field type - empty postgresql type: {0}.{1}",
                                                        _dbtablefields[f].TableName,
                                                        _dbtablefields[f].Name
                                                        ));
                            }

                            _dbtype_psql = _utilities_pgsql.XDbType2DbType(
                                _utilities_pgsql.XDbType_Parse(
                                    _dbtablefields[f].PostgreSQLTypeName,
                                    false
                                    )
                                );
                        }
                        #endregion
                        #region checking sql server field type . . .
                        _dbtype_sqls = null;

                        if (
                            _isUsingSQLServer
                            )
                        {
                            if (string.IsNullOrEmpty(_dbtablefields[f].SQLServerTypeName))
                            {
                                throw new Exception(string.Format(
                                                        System.Globalization.CultureInfo.CurrentCulture,
                                                        "invalid table field type - empty sql server type: {0}.{1}",
                                                        _dbtablefields[f].TableName,
                                                        _dbtablefields[f].Name
                                                        ));
                            }

                            _dbtype_sqls = _utilities_sqls.XDbType2DbType(
                                _utilities_sqls.XDbType_Parse(
                                    _dbtablefields[f].SQLServerTypeName,
                                    false
                                    )
                                );
                        }
                        #endregion

                        #region checking if field types match . . .
                        if (
                            _isUsingPostgreSQL
                            &&
                            _isUsingSQLServer
                            )
                        {
                            if (
                                (_dbtype_psql == null)
                                ||
                                (_dbtype_sqls == null)
                                ||
                                (
                                    _dbtype_psql.Value
                                    !=
                                    _dbtype_sqls.Value
                                )
                                )
                            {
                                throw new Exception(string.Format(
                                                        System.Globalization.CultureInfo.CurrentCulture,
                                                        "table field types don't match: {0}.{1}",
                                                        _dbtablefields[f].TableName,
                                                        _dbtablefields[f].Name
                                                        ));
                            }
                        }
                        #endregion

                        #region                         //checking FKs . . .
                        //if (
                        //    (_dbtablefields[f].ForeignKey_TableName != null)
                        //    &&
                        //    (_dbtablefields[f].ForeignKey_TableName.Trim() != "")
                        //) {
                        //    _foundFKTable = false;
                        //    _foundFKField = false;
                        //    for (int l2 = 0; l2 < diagram_.LayerCollection.Count; l2++) {
                        //        for (int o2 = 0; o2 < diagram_.LayerCollection[l2].ObjectCollection.Count; o2++) {
                        //            if (
                        //                diagram_.Table_search(l2, o2).TableName
                        //                ==
                        //                _dbtablefields[f].ForeignKey_TableName
                        //            ) {
                        //                _dbtablefields2 = diagram_.Table_search(l2, o2).TableFields();

                        //                for (int f2 = 0; f2 < _dbtablefields2.Length; f2++) {
                        //                    if (
                        //                        _dbtablefields2[f2].Name
                        //                        ==
                        //                        _dbtablefields[f].ForeignKey_TableFieldName
                        //                    ) {

                        //                        if (
                        //                            _dbtablefields2[f2].PostgreSQLTypeName
                        //                            !=
                        //                            _dbtablefields[f].PostgreSQLTypeName
                        //                        ) {
                        //                            throw new Exception(string.Format(
                        //                                System.Globalization.CultureInfo.CurrentCulture,
                        //                                "foreign key postgresql db type mismatch: {0}.{1}",
                        //                                _dbtablefields[f].ForeignKey_TableName,
                        //                                _dbtablefields[f].ForeignKey_TableFieldName
                        //                            ));
                        //                        }
                        //                        if (
                        //                            _dbtablefields2[f2].SQLServerTypeName
                        //                            !=
                        //                            _dbtablefields[f].SQLServerTypeName
                        //                        ) {
                        //                            throw new Exception(string.Format(
                        //                                System.Globalization.CultureInfo.CurrentCulture,
                        //                                "foreign key sql server db type mismatch: {0}.{1}",
                        //                                _dbtablefields[f].ForeignKey_TableName,
                        //                                _dbtablefields[f].ForeignKey_TableFieldName
                        //                            ));
                        //                        }

                        //                        _foundFKField = true;
                        //                        break;
                        //                    }
                        //                }

                        //                _foundFKTable = true;
                        //                break;
                        //            }
                        //        }
                        //    }

                        //    if (!_foundFKTable) {
                        //        throw new Exception(string.Format(
                        //            System.Globalization.CultureInfo.CurrentCulture,
                        //            "can't find foreign key TABLE: {0}.{1}",
                        //            _dbtablefields[f].ForeignKey_TableName,
                        //            _dbtablefields[f].ForeignKey_TableFieldName
                        //        ));
                        //    }
                        //    if (!_foundFKField) {
                        //        throw new Exception(string.Format(
                        //            System.Globalization.CultureInfo.CurrentCulture,
                        //            "can't find foreign key FIELD: {0}.{1}",
                        //            _dbtablefields[f].ForeignKey_TableName,
                        //            _dbtablefields[f].ForeignKey_TableFieldName
                        //        ));
                        //    }
                        //}
                        #endregion
                        #region checking FKs . . .
                        if (
                            _fks.ContainsKey(
                                _dbtablefields[f].Name
                                )
                            )
                        {
                            _foundFKTable = false;
                            _foundFKField = false;
                            for (int l2 = 0; l2 < this.diagram_.LayerCollection.Count; l2++)
                            {
                                for (int o2 = 0; o2 < this.diagram_.LayerCollection[l2].ObjectCollection.Count; o2++)
                                {
                                    if (
                                        this.diagram_.Table_search(l2, o2).TableName
                                        ==
                                        _fks[_dbtablefields[f].Name].ForeignKey_TableName
                                        )
                                    {
                                        _dbtablefields2 = this.diagram_.Table_search(l2, o2).TableFields();

                                        for (int f2 = 0; f2 < _dbtablefields2.Length; f2++)
                                        {
                                            if (
                                                _dbtablefields2[f2].Name
                                                ==
                                                _fks[_dbtablefields[f].Name].ForeignKey_TableFieldName
                                                )
                                            {
                                                if (
                                                    (
                                                        (_dbtablefields2[f2].PostgreSQLTypeName == null)
                                                        !=
                                                        (_dbtablefields[f].PostgreSQLTypeName == null)
                                                    )
                                                    ||
                                                    (
                                                        //_dbtablefields2[f2].PostgreSQLTypeName
                                                        //!=
                                                        //_dbtablefields[f].PostgreSQLTypeName

                                                        !(
                                                            (_dbtablefields2[f2].PostgreSQLTypeName == _dbtablefields[f].PostgreSQLTypeName)
                                                            ||
                                                            (
                                                                (_dbtablefields2[f2].PostgreSQLTypeName == "serial")
                                                                &&
                                                                (_dbtablefields[f].PostgreSQLTypeName == "integer")
                                                            )
                                                            ||
                                                            (
                                                                (_dbtablefields[f].PostgreSQLTypeName == "serial")
                                                                &&
                                                                (_dbtablefields2[f2].PostgreSQLTypeName == "integer")
                                                            )
                                                            ||
                                                            (
                                                                (_dbtablefields2[f2].PostgreSQLTypeName == "bigserial")
                                                                &&
                                                                (_dbtablefields[f].PostgreSQLTypeName == "bigint")
                                                            )
                                                            ||
                                                            (
                                                                (_dbtablefields[f].PostgreSQLTypeName == "bigserial")
                                                                &&
                                                                (_dbtablefields2[f2].PostgreSQLTypeName == "bigint")
                                                            )
                                                            )
                                                    )
                                                    )
                                                {
                                                    throw new Exception(string.Format(
                                                                            System.Globalization.CultureInfo.CurrentCulture,
                                                                            "foreign key postgresql db type mismatch: {0}.{1} -> {2}.{3}",

                                                                            this.diagram_.Table_search(l, o).TableName,
                                                                            _dbtablefields[f].Name,

                                                                            _fks[_dbtablefields[f].Name].ForeignKey_TableName,
                                                                            _fks[_dbtablefields[f].Name].ForeignKey_TableFieldName
                                                                            ));
                                                }
                                                if (
                                                    (
                                                        (_dbtablefields2[f2].SQLServerTypeName == null)
                                                        !=
                                                        (_dbtablefields[f].SQLServerTypeName == null)
                                                    )
                                                    ||
                                                    (
                                                        _dbtablefields2[f2].SQLServerTypeName
                                                        !=
                                                        _dbtablefields[f].SQLServerTypeName
                                                    )
                                                    )
                                                {
                                                    throw new Exception(string.Format(
                                                                            System.Globalization.CultureInfo.CurrentCulture,
                                                                            "foreign key sql server db type mismatch: {0}.{1} -> {2}.{3}",

                                                                            this.diagram_.Table_search(l, o).TableName,
                                                                            _dbtablefields[f].Name,

                                                                            _fks[_dbtablefields[f].Name].ForeignKey_TableName,
                                                                            _fks[_dbtablefields[f].Name].ForeignKey_TableFieldName
                                                                            ));
                                                }

                                                _foundFKField = true;
                                                break;
                                            }
                                        }

                                        _foundFKTable = true;
                                        break;
                                    }
                                }
                            }

                            if (!_foundFKTable)
                            {
                                throw new Exception(string.Format(
                                                        System.Globalization.CultureInfo.CurrentCulture,
                                                        "can't find foreign key TABLE: {0}.{1} -> {2}.{3}",

                                                        this.diagram_.Table_search(l, o).TableName,
                                                        _dbtablefields[f].Name,

                                                        _fks[_dbtablefields[f].Name].ForeignKey_TableName,
                                                        _fks[_dbtablefields[f].Name].ForeignKey_TableFieldName
                                                        ));
                            }
                            if (!_foundFKField)
                            {
                                throw new Exception(string.Format(
                                                        System.Globalization.CultureInfo.CurrentCulture,
                                                        "can't find foreign key FIELD: {0}.{1} -> {2}.{3}",

                                                        this.diagram_.Table_search(l, o).TableName,
                                                        _dbtablefields[f].Name,

                                                        _fks[_dbtablefields[f].Name].ForeignKey_TableName,
                                                        _fks[_dbtablefields[f].Name].ForeignKey_TableFieldName
                                                        ));
                            }
                        }
                        #endregion
                    }
                }
            }

            if (notifyBack_in != null)
            {
                notifyBack_in("... finished", true);
            }
            #endregion
        }
コード例 #5
0
        static void Main(string[] args)
        {
            XS__diagram _dia = XS__diagram.Load_fromFile(
                @"X:\test\modeloDados.dia"
                )[0];

            for (int l = 0; l < _dia.LayerCollection.Count; l++)
            {
                for (int o = 0; o < _dia.LayerCollection[l].ObjectCollection.Count; o++)
                {
                    switch (_dia.LayerCollection[l].ObjectCollection[o].Type)
                    {
                    case "Database - Table":
                        for (int a = 0; a < _dia.LayerCollection[l].ObjectCollection[o].AttributeCollection.Count; a++)
                        {
                            switch (_dia.LayerCollection[l].ObjectCollection[o].AttributeCollection[a].Name)
                            {
                            case "name":
                                Console.WriteLine(
                                    "table-name: {0} ('{1}')",
                                    _dia.LayerCollection[l].ObjectCollection[o].AttributeCollection[a].String,
                                    _dia.LayerCollection[l].ObjectCollection[o].Id
                                    );
                                break;

                            case "comment":
                                Console.WriteLine("table-comments: {0}", _dia.LayerCollection[l].ObjectCollection[o].AttributeCollection[a].String);
                                break;

                            case "attributes":
                                for (int c = 0; c < _dia.LayerCollection[l].ObjectCollection[o].AttributeCollection[a].CompositeCollection.Count; c++)
                                {
                                    switch (_dia.LayerCollection[l].ObjectCollection[o].AttributeCollection[a].CompositeCollection[c].Type)
                                    {
                                    case "table_attribute":
                                        for (int aa = 0; aa < _dia.LayerCollection[l].ObjectCollection[o].AttributeCollection[a].CompositeCollection[c].AttributeCollection.Count; aa++)
                                        {
                                            switch (_dia.LayerCollection[l].ObjectCollection[o].AttributeCollection[a].CompositeCollection[c].AttributeCollection[aa].Name)
                                            {
                                            case "name":
                                                Console.WriteLine("\tfield-name: {0}", _dia.LayerCollection[l].ObjectCollection[o].AttributeCollection[a].CompositeCollection[c].AttributeCollection[aa].String);
                                                break;

                                            case "type":
                                                Console.WriteLine("\tfield-type: {0}", _dia.LayerCollection[l].ObjectCollection[o].AttributeCollection[a].CompositeCollection[c].AttributeCollection[aa].String);
                                                break;

                                            case "comment":
                                                Console.WriteLine("\tfield-comments: {0}", _dia.LayerCollection[l].ObjectCollection[o].AttributeCollection[a].CompositeCollection[c].AttributeCollection[aa].String);
                                                break;

                                            case "primary_key":
                                                Console.WriteLine("\tfield-pk: {0}", _dia.LayerCollection[l].ObjectCollection[o].AttributeCollection[a].CompositeCollection[c].AttributeCollection[aa].Boolean.Val);
                                                break;

                                            case "nullable":
                                                Console.WriteLine("\tfield-nullable: {0}", _dia.LayerCollection[l].ObjectCollection[o].AttributeCollection[a].CompositeCollection[c].AttributeCollection[aa].Boolean.Val);
                                                break;

                                            case "unique":
                                                Console.WriteLine("\tfield-unique: {0}", _dia.LayerCollection[l].ObjectCollection[o].AttributeCollection[a].CompositeCollection[c].AttributeCollection[aa].Boolean.Val);
                                                break;

                                            default:
                                                break;
                                            }
                                        }
                                        break;
                                    }
                                }
                                break;
                            }
                        }
                        break;

                    case "UML - Association":
                        if (_dia.LayerCollection[l].ObjectCollection[o].Connections.ConnectionCollection.Count != 2)
                        {
                            break;
                        }

                        for (int a = 0; a < _dia.LayerCollection[l].ObjectCollection[o].AttributeCollection.Count; a++)
                        {
                            switch (_dia.LayerCollection[l].ObjectCollection[o].AttributeCollection[a].Name)
                            {
                            case "role_a":
                                Console.WriteLine(
                                    "ROLE_A: {0}.{1}",
                                    _dia.LayerCollection[l].ObjectCollection[o].Connections.ConnectionCollection[0].To,
                                    _dia.LayerCollection[l].ObjectCollection[o].AttributeCollection[a].String
                                    );
                                break;

                            case "role_b":
                                Console.WriteLine(
                                    "ROLE_B: {0}.{1}",
                                    _dia.LayerCollection[l].ObjectCollection[o].Connections.ConnectionCollection[1].To,
                                    _dia.LayerCollection[l].ObjectCollection[o].AttributeCollection[a].String
                                    );
                                break;
                            }
                        }
                        break;
                    }
                }
            }
        }