Example #1
0
        protected override bool ServiceAction(object args)
        {
            var entityList = new List <Entity>
            {
                new Entity("BERG", "B", "berg", new[] { "HOEHE", "JAHR" }, new[] { "GEBIRGE" }),
                new Entity("EBENE", "E", "ebene", new[] { "HOEHE", "FLAECHE" }, null),
                new Entity("FLUSS", "F", "fluss", new[] { "LAENGE" }, new[] { "MEER", "SEE", "FLUSS" }),
                new Entity("INSEL", "I", "insel", new[] { "FLAECHE" }, new[] { "INSELGRUPPE" }),
                new Entity("LAND", "L", "land", new[] { "EINWOHNER", "FLAECHE", "HAUPTSTADT" }, null),
                new Entity("LANDTEIL", "LT", "landteil", new[] { "EINWOHNER", "HAUPTSTADT" }, null),
                new Entity("MEER", "M", "meer", new[] { "TIEFE" }, null),
                new Entity("SEE", "S", "see", new[] { "TIEFE", "FLAECHE" }, null),
                new Entity("STADT", "ST", "stadt", new[] { "EINWOHNER" }, null),
                new Entity("WUESTE", "W", "wueste", new[] { "FLAECHE" }, new[] { "WUESTENART" }),
            };


            var opener = new OpenFileService();

            if (!opener.OpenFile(OpenFileService.SqliteDatabaseFilter))
            {
                return(false);
            }

            Connection.Connect(opener.SelectedFile);

            var typeCount = entityList.Count;
            var i         = 1;

            ReportProgress(0, typeCount);
            foreach (var entity in entityList)
            {
                ExtractData(entity);
                ReportProgress(i++, typeCount);
            }

            Connection.Disconnect();
            return(true);
        }
        protected override bool ServiceAction(object args)
        {
            var connection = new SqliteDatabaseConnection();

            var doc = new XmlDocument();

            var opener = new OpenFileService();

            if (!opener.OpenFile(OpenFileService.XmlFileFilter))
            {
                return(false);
            }
            doc.Load(opener.SelectedFile);

            var nodes = doc.DocumentElement?.ChildNodes;

            if (nodes == null)
            {
                return(false);
            }

            opener.AcceptNonExistingFiles = true;
            opener.ForceNewFile           = true;

            if (!opener.OpenFile(OpenFileService.SqliteDatabaseFilter))
            {
                return(false);
            }

            connection.Connect(opener.SelectedFile);

            connection.Execute(
                "CREATE TABLE LAND(L_ID TEXT PRIMARY KEY, L_NAME TEXT, EINWOHNER REAL, FLAECHE REAL, HAUPTSTADT, LT_ID TEXT);" +
                "CREATE TABLE STADT(ST_NAME TEXT PRIMARY KEY, L_ID TEXT, LT_ID TEXT, EINWOHNER INTEGER, BREITE REAL, LAENGE REAL);" +
                "CREATE TABLE LANDTEIL(LT_ID TEXT, L_ID TEXT, LT_NAME TEXT, EINWOHNER REAL, LAGE TEXT, HAUPTSTADT TEXT, PRIMARY KEY(L_ID, LT_ID));" +
                "CREATE TABLE KONTINENT(K_NAME TEXT PRIMARY KEY, FLAECHE REAL);" +
                "CREATE TABLE BERG(B_NAME TEXT PRIMARY KEY, GEBIRGE TEXT, HOEHE REAL, JAHR INTEGER, LAENGE REAL, BREITE REAL);" +
                "CREATE TABLE EBENE(E_NAME TEXT PRIMARY KEY, HOEHE REAL, FLAECHE REAL);" +
                "CREATE TABLE FLUSS(F_NAME TEXT PRIMARY KEY, FLUSS TEXT, SEE TEXT, MEER TEXT, LAENGE INTEGER, LAENGEU REAL, BREITEU REAL, LAENGEM REAL, BREITEM REAL);" +
                "CREATE TABLE INSEL(I_NAME TEXT PRIMARY KEY, INSELGRUPPE TEXT, FLAECHE REAL, LAENGE REAL, BREITE REAL);" +
                "CREATE TABLE MEER(M_NAME TEXT PRIMARY KEY, TIEFE REAL);" +
                "CREATE TABLE SEE(S_NAME TEXT PRIMARY KEY, TIEFE REAL, FLAECHE REAL);" +
                "CREATE TABLE WUESTE(W_NAME TEXT PRIMARY KEY, FLAECHE REAL, WUESTENART TEXT);" +
                "CREATE TABLE GEO_BERG(L_ID TEXT, LT_ID TEXT, B_NAME TEXT);" +
                "CREATE TABLE GEO_EBENE(L_ID TEXT, LT_ID TEXT, E_NAME TEXT);" +
                "CREATE TABLE GEO_FLUSS(L_ID TEXT, LT_ID TEXT, F_NAME TEXT);" +
                "CREATE TABLE GEO_INSEL(L_ID TEXT, LT_ID TEXT, I_NAME TEXT);" +
                "CREATE TABLE GEO_MEER(L_ID TEXT, LT_ID TEXT, M_NAME TEXT);" +
                "CREATE TABLE GEO_SEE(L_ID TEXT, LT_ID TEXT, S_NAME TEXT);" +
                "CREATE TABLE GEO_WUESTE(L_ID TEXT, LT_ID TEXT, W_NAME TEXT);" +
                "CREATE TABLE GEHT_UEBER_IN(MEER1 TEXT, MEER2 TEXT);" +
                "CREATE TABLE LIEGT_AN(L_ID TEXT, LT_ID TEXT, ST_NAME TEXT, F_NAME TEXT, S_NAME TEXT, M_NAME TEXT);" +
                "CREATE TABLE UMFASST(L_ID TEXT, K_NAME TEXT, PROZENT REAL);" +
                "CREATE TABLE IST_BENACHBART_ZU(LAND1 TEXT, LAND2 TEXT);" +
                "CREATE TABLE ORGANISATION(O_NAME TEXT PRIMARY KEY, ABKUERZUNG TEXT);" +
                "CREATE TABLE HAT_SITZ_IN(ST_NAME TEXT, LT_ID TEXT, L_ID TEXT, ABKUERZUNG TEXT);" +
                "CREATE TABLE IST_MITGLIED_VON(L_ID TEXT, ABKUERZUNG TEXT, ART TEXT);"
                );

            var i = 1;

            foreach (XmlNode node in nodes)
            {
                if (node == null)
                {
                    return(false);
                }
                var table   = node.Name;
                var columns = new List <string>();
                var values  = new List <string>();

                var attributes = node.Attributes;
                if (attributes == null)
                {
                    return(false);
                }
                foreach (XmlAttribute attribute in attributes)
                {
                    columns.Add(attribute.Name);
                    values.Add("\"" + attribute.Value + "\"");
                }

                connection.Execute(
                    $"INSERT INTO {table}({string.Join(", ", columns)}) VALUES ({string.Join(", ", values)});");
                ReportProgress(i++, nodes.Count);
            }

            connection.Disconnect();

            return(true);
        }