Пример #1
0
        public static string RetrieveInstances(ONSqlSelect onSql, ONDisplaySet displaySet, ONPath onPath, ONContext onContext)
        {
            string       lAlias    = onSql.CreateAlias(CtesBD.TBL_ADMINISTRADOR, onPath, "Administrador");
            ONDisplaySet lSourceDS = null;

            if (displaySet != null)
            {
                lSourceDS = new ONDisplaySet(displaySet);
                displaySet.Clear();
            }
            if (displaySet == null)
            {
                onSql.AddSelect(lAlias + "." + CtesBD.FLD_ADMINISTRADOR_ID_ADMINISTRADOR + ", " + lAlias + "." + CtesBD.FLD_ADMINISTRADOR_PASSWORD + ", " + lAlias + "." + CtesBD.FLD_ADMINISTRADOR_ESTADOOBJ + ", " + lAlias + "." + CtesBD.FLD_ADMINISTRADOR_FUM);
            }
            else
            {
                displaySet.Add(new ONDisplaySetItem(CtesBD.FLD_ADMINISTRADOR_ID_ADMINISTRADOR));
                onSql.AddSelect(lAlias + "." + CtesBD.FLD_ADMINISTRADOR_ID_ADMINISTRADOR);

                displaySet.Add(new ONDisplaySetItem(CtesBD.FLD_ADMINISTRADOR_PASSWORD));
                onSql.AddSelect(lAlias + "." + CtesBD.FLD_ADMINISTRADOR_PASSWORD);

                displaySet.Add(new ONDisplaySetItem(CtesBD.FLD_ADMINISTRADOR_ESTADOOBJ));
                onSql.AddSelect(lAlias + "." + CtesBD.FLD_ADMINISTRADOR_ESTADOOBJ);

                displaySet.Add(new ONDisplaySetItem(CtesBD.FLD_ADMINISTRADOR_FUM));
                onSql.AddSelect(lAlias + "." + CtesBD.FLD_ADMINISTRADOR_FUM);
            }


            // Related attributes
            if (displaySet != null)
            {
                foreach (ONDisplaySetItem lDisplaySetItem in lSourceDS)
                {
                    if ((lDisplaySetItem.Path.IndexOf(".") > 0) && (lDisplaySetItem.InData) && (!lDisplaySetItem.HasHV))
                    {
                        displaySet.Add(lDisplaySetItem);

                        string lPath      = lDisplaySetItem.Path.Substring(0, lDisplaySetItem.Path.LastIndexOf("."));
                        string lFacetName = AdministradorInstance.GetTargetClass(onContext, typeof(AdministradorInstance), new ONPath(lDisplaySetItem.Path));
                        onSql.AddSelect(AddPath(onSql, JoinType.LeftJoin, lFacetName, new ONPath(lPath), onPath, "", false) + "." + ONInstance.GetFieldNameOfAttribute(typeof(AdministradorInstance), new ONPath(lDisplaySetItem.Path)));
                    }
                }
            }
            return(lAlias);
        }
Пример #2
0
        /// <summary>Load the data retrieved from the Data Base to components of the application</summary>
        /// <param name="onContext">This parameter has the current context</param>
        /// <param name="oid">OID of the instance whose text attribute value is wanted to be loaded</param>
        public static ONText LoadTextNombre(ONContext onContext, AeronaveOid oid)
        {
            ONSqlSelect lOnSql = new ONSqlSelect();

            lOnSql.CreateAlias(CtesBD.TBL_AERONAVE, null, "Aeronave");
            lOnSql.AddSelect(CtesBD.FLD_AERONAVE_NOMBRE);

            FixInstance(lOnSql, null, null, oid);

            // Create Data Component
            AeronaveData lData = new AeronaveData(onContext);

            // Execute query
            ArrayList lSqlParameters;
            ONText    lReturn = new ONText((string)lData.ExecuteScalar(lOnSql.GenerateSQL(out lSqlParameters), lSqlParameters));

            return(lReturn);
        }
Пример #3
0
        public static string RetrieveInstances(ONSqlSelect onSql, ONDisplaySet displaySet, ONPath onPath, ONContext onContext)
        {
            string       lAlias    = onSql.CreateAlias(CtesBD.TBL_AERONAVE, onPath, "Aeronave");
            ONDisplaySet lSourceDS = null;

            if (displaySet != null)
            {
                lSourceDS = new ONDisplaySet(displaySet);
                displaySet.Clear();
            }
            if (displaySet == null)
            {
                onSql.AddSelect(lAlias + "." + CtesBD.FLD_AERONAVE_ID_AERONAVE + ", " + lAlias + "." + CtesBD.FLD_AERONAVE_ESTADOOBJ + ", " + lAlias + "." + CtesBD.FLD_AERONAVE_FUM + ", " + lAlias + "." + CtesBD.FLD_AERONAVE_MAXIMOPASAJEROS);
            }
            else
            {
                displaySet.Add(new ONDisplaySetItem(CtesBD.FLD_AERONAVE_ID_AERONAVE));
                onSql.AddSelect(lAlias + "." + CtesBD.FLD_AERONAVE_ID_AERONAVE);

                displaySet.Add(new ONDisplaySetItem(CtesBD.FLD_AERONAVE_ESTADOOBJ));
                onSql.AddSelect(lAlias + "." + CtesBD.FLD_AERONAVE_ESTADOOBJ);

                displaySet.Add(new ONDisplaySetItem(CtesBD.FLD_AERONAVE_FUM));
                onSql.AddSelect(lAlias + "." + CtesBD.FLD_AERONAVE_FUM);

                displaySet.Add(new ONDisplaySetItem(CtesBD.FLD_AERONAVE_MAXIMOPASAJEROS));
                onSql.AddSelect(lAlias + "." + CtesBD.FLD_AERONAVE_MAXIMOPASAJEROS);

                if (lSourceDS.Contains(CtesBD.FLD_AERONAVE_NOMBRE))
                {
                    displaySet.Add(new ONDisplaySetItem(CtesBD.FLD_AERONAVE_NOMBRE));
                    onSql.AddSelect(lAlias + "." + CtesBD.FLD_AERONAVE_NOMBRE);
                }

                if (lSourceDS.Contains(CtesBD.FLD_AERONAVE_ORIGEN))
                {
                    displaySet.Add(new ONDisplaySetItem(CtesBD.FLD_AERONAVE_ORIGEN));
                    onSql.AddSelect(lAlias + "." + CtesBD.FLD_AERONAVE_ORIGEN);
                }

                if (lSourceDS.Contains(CtesBD.FLD_AERONAVE_DESTINO))
                {
                    displaySet.Add(new ONDisplaySetItem(CtesBD.FLD_AERONAVE_DESTINO));
                    onSql.AddSelect(lAlias + "." + CtesBD.FLD_AERONAVE_DESTINO);
                }
            }


            // Related attributes
            if (displaySet != null)
            {
                foreach (ONDisplaySetItem lDisplaySetItem in lSourceDS)
                {
                    if ((lDisplaySetItem.Path.IndexOf(".") > 0) && (lDisplaySetItem.InData) && (!lDisplaySetItem.HasHV))
                    {
                        displaySet.Add(lDisplaySetItem);

                        string lPath      = lDisplaySetItem.Path.Substring(0, lDisplaySetItem.Path.LastIndexOf("."));
                        string lFacetName = AeronaveInstance.GetTargetClass(onContext, typeof(AeronaveInstance), new ONPath(lDisplaySetItem.Path));
                        onSql.AddSelect(AddPath(onSql, JoinType.LeftJoin, lFacetName, new ONPath(lPath), onPath, "", false) + "." + ONInstance.GetFieldNameOfAttribute(typeof(AeronaveInstance), new ONPath(lDisplaySetItem.Path)));
                    }
                }
            }
            return(lAlias);
        }
Пример #4
0
        /// <summary>This method adds to the SQL statement any path that appears in a formula</summary>
        /// <param name="onSql">This parameter has the current SQL statement</param>
        /// <param name="joinType">This parameter has the type of join</param>
        /// <param name="facet">First class, the beginning of the path</param>
        /// <param name="onPath">Path to add to SQL statement</param>
        /// <param name="processedOnPath">Path pocessed until the call of this method</param>
        /// <param name="initialClass">Domain of the object valued argument, object valued filter variables or AGENT when it should be necessary</param>
        /// <param name="forceLastAlias">Create almost the last alias in the sql</param>
        /// <param name="isLinkedTo">The alias belongs to a role in a linked To element</param>
        public static string AddPath(ONSqlSelect onSql, JoinType joinType, string facet, ONPath onPath, ONPath processedOnPath, string initialClass, bool forceLastAlias, bool isLinkedTo)
        {
            // initialClass is used for Object-valued arguments, object-valued filter variables, agent instance, ...
            ONPath lProcessedOnPath = new ONPath(processedOnPath);
            ONPath lOnPath          = new ONPath(onPath);
            bool   lOnPathExist     = true;

            object[] lParameters = new object[8];

            if (initialClass != "")
            {
                string lRol = lOnPath.RemoveHead();
                lProcessedOnPath += lRol;
                // Solve path with initialPath
                lParameters[0] = onSql;
                lParameters[1] = joinType;
                lParameters[2] = facet;
                lParameters[3] = lOnPath;
                lParameters[4] = lProcessedOnPath;
                lParameters[5] = "";
                lParameters[6] = forceLastAlias;
                lParameters[7] = isLinkedTo;

                return(ONContext.InvoqueMethod(ONContext.GetType_Data(initialClass), "AddPath", lParameters) as string);
            }

            // Search max solved path
            ONPath lMaxSolvedPath       = new ONPath(onPath);
            string lMaxSolvedPathDomain = facet;

            while ((lMaxSolvedPath.Count > 0) && (onSql.GetAlias(lMaxSolvedPathDomain, lProcessedOnPath + lMaxSolvedPath, isLinkedTo) == ""))
            {
                lMaxSolvedPath.RemoveTail();
                lMaxSolvedPathDomain = GetTargetClassName(lMaxSolvedPath);
            }
            if (lMaxSolvedPath.Count > 0)
            {
                lProcessedOnPath += lMaxSolvedPath;
                for (int i = 0; i < lMaxSolvedPath.Count; i++)
                {
                    lOnPath.RemoveHead();
                }

                lParameters[0] = onSql;
                lParameters[1] = joinType;
                lParameters[2] = facet;
                lParameters[3] = lOnPath;
                lParameters[4] = lProcessedOnPath;
                lParameters[5] = "";
                lParameters[6] = forceLastAlias;
                lParameters[7] = isLinkedTo;

                return(ONContext.InvoqueMethod(ONContext.GetType_Data(lMaxSolvedPathDomain), "AddPath", lParameters) as string);
            }

            // Create inheritance path
            if ((onPath == null) || (onPath.Count == 0))
            {
                if (forceLastAlias)
                {
                    return(AeronaveFacetAddSql(joinType, onSql, processedOnPath, forceLastAlias, isLinkedTo));
                }

                if ((processedOnPath == null) || (processedOnPath.Count == 0))
                {
                    return(onSql.CreateAlias(joinType, "", CtesBD.TBL_AERONAVE, null, "Aeronave", false, isLinkedTo));
                }
                else
                {
                    return(onSql.CreateAlias(joinType, "", CtesBD.TBL_AERONAVE, processedOnPath, "Aeronave", false, isLinkedTo));
                }
            }

            // Calculate processed path
            string lRole = lOnPath.RemoveHead() as string;

            lProcessedOnPath += lRole;

            // Search Path
            if (lOnPath.Count == 0)
            {
                string lAlias = onSql.GetAlias(facet, lProcessedOnPath, isLinkedTo);
                if ((lAlias != "") && (!forceLastAlias))
                {
                    return(lAlias);
                }
                else
                {
                    lOnPathExist = false;
                }
            }
            else
            {
                string lTargetClass = GetTargetClassName(new ONPath(lRole));

                // Agent & OV Argument Control
                if ((lTargetClass == "") && (initialClass != ""))
                {
                    lTargetClass = initialClass;
                }

                string lAlias = onSql.GetAlias(lTargetClass, lProcessedOnPath, isLinkedTo);
                if (lAlias == "")
                {
                    lOnPathExist = false;
                }
            }

            // Create path
            if (string.Compare(lRole, "PasajeroAeronave", true) == 0)
            {
                if (lOnPathExist)
                {
                    return(PasajeroAeronaveData.AddPath(onSql, joinType, facet, lOnPath, lProcessedOnPath, "", forceLastAlias, isLinkedTo));
                }
                else
                {
                    return(PasajeroAeronaveRoleAddSql(onSql, joinType, facet, lOnPath, processedOnPath, lRole, forceLastAlias, isLinkedTo));
                }
            }

            initialClass = "Aeronave";

            // Solve path with initialPath
            lParameters[0] = onSql;
            lParameters[1] = joinType;
            lParameters[2] = facet;
            lParameters[3] = lOnPath;
            lParameters[4] = lProcessedOnPath;
            lParameters[5] = "";
            lParameters[6] = forceLastAlias;
            lParameters[7] = isLinkedTo;

            return(ONContext.InvoqueMethod(ONContext.GetType_Data(initialClass), "AddPath", lParameters) as string);
        }