public CommandResultSchema[] GetCommandResultSchemas(string connectionString, CommandSchema command)
        {
            CommandResultSchema[] array = null;
            string arg = command.ExtendedProperties["CS_Name"].Value as string;

            using (NpgsqlConnection npgsqlConnection = new NpgsqlConnection(connectionString))
            {
                npgsqlConnection.Open();
                string text = string.Format("select data_type from information_schema.routines where specific_schema='public' and specific_name = '{0}'", arg);
                using (NpgsqlCommand npgsqlCommand = new NpgsqlCommand(text, npgsqlConnection))
                {
                    using (NpgsqlDataReader npgsqlDataReader = npgsqlCommand.ExecuteReader(CommandBehavior.CloseConnection))
                    {
                        while (npgsqlDataReader.Read())
                        {
                            string @string = npgsqlDataReader.GetString(0);
                            if (@string == "void")
                            {
                                array = new CommandResultSchema[0];
                            }
                            else if (@string == "USER-DEFINED")
                            {
                                NpgsqlCommand npgsqlCommand2 = new NpgsqlCommand(string.Format("SELECT t.typname, attname, a.typname from pg_type t JOIN pg_class on (reltype = t.oid) JOIN pg_attribute on (attrelid = pg_class.oid) JOIN pg_type a on (atttypid = a.oid) WHERE t.typname = (SELECT t.typname FROM pg_catalog.pg_proc p LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace INNER JOIN pg_type t ON p.prorettype = t.oid WHERE n.nspname = 'public' and proname = '{0}' ORDER BY proname);", command.Name), npgsqlConnection);
                                using (NpgsqlDataReader npgsqlDataReader2 = npgsqlCommand2.ExecuteReader(CommandBehavior.CloseConnection))
                                {
                                    string text2 = null;
                                    List <CommandResultColumnSchema> list = new List <CommandResultColumnSchema>();
                                    while (npgsqlDataReader2.Read())
                                    {
                                        if (string.IsNullOrEmpty(text2))
                                        {
                                            text2 = npgsqlDataReader2.GetString(0);
                                        }
                                        string string2 = npgsqlDataReader2.GetString(2);
                                        list.Add(new CommandResultColumnSchema(command, npgsqlDataReader2.GetString(1), PostgreSQLSchemaProvider.GetDbType(string2), string2, 0, 0, 0, true, new ExtendedProperty[]
                                        {
                                            new ExtendedProperty("NpgsqlDbType", PostgreSQLSchemaProvider.GetNativeDbType(string2), DbType.String)
                                        }));
                                    }
                                    array = new CommandResultSchema[]
                                    {
                                        new CommandResultSchema(command, text2, list.ToArray())
                                    };
                                }
                            }
                        }
                        if (!npgsqlDataReader.IsClosed)
                        {
                            npgsqlDataReader.Close();
                        }
                    }
                }
                if (npgsqlConnection.State != ConnectionState.Closed)
                {
                    npgsqlConnection.Close();
                }
            }
            return(array ?? new CommandResultSchema[0]);
        }
Пример #2
0
        private void CreateResult(Function function, CommandResultSchema commandResultSchema, string defaultName, int index)
        {
            string name = defaultName;
            Type   result;

            if (function.Types.Contains(name))
            {
                result = function.Types[name];
            }
            else if (function.Types.Count >= index + 1)
            {
                result = function.Types[index];
            }
            else
            {
                result = new Type(ToClassName(name));
                function.Types.Add(result);
            }

            if (result.IsProcessed)
            {
                return;
            }

            // ElementType/@Name safe attribute
            if (string.IsNullOrEmpty(result.Name))
            {
                result.Name = ToClassName(name);
            }

            foreach (CommandResultColumnSchema c in commandResultSchema.Columns)
            {
                Column column;

                if (result.Columns.Contains(c.Name))
                {
                    column = result.Columns[c.Name];
                }
                else
                {
                    column      = new Column(GetSystemType(c));
                    column.Name = c.Name;
                    result.Columns.Add(column);
                }

                if (!column.IsProcessed)
                {
                    PopulateColumn(column, c, result.Name);
                }
            }

            result.IsProcessed = true;
        }
Пример #3
0
        public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
        {
            if (provider != null)
            {
                editorService = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
                if (editorService != null)
                {
                    if (context.Instance != null)
                    {
                        // CR modifying to accomodate PropertyBag
                        Type   instanceType = null;
                        object objinfo      = null;
                        TypeHelper.GetContextInstanceObject(context, ref objinfo, ref instanceType);
                        instance = objinfo.GetType();
                        PropertyInfo tableInfo = instance.GetProperty("SpSchema");
                        object       table     = tableInfo.GetValue(context.Instance, null);
                        if (table != null)
                        {
                            lstColumns.Items.Clear();
                            CommandResultSchema t = (CommandResultSchema)table;
                            for (int i = 0; i < t.Columns.Count; i++)
                            {
                                lstColumns.Items.Add(t.Columns[i].Name);
                            }
                            editorService.DropDownControl(lstColumns);
                            if (lstColumns.SelectedItem != null)
                            {
                                string column = (string)lstColumns.SelectedItem;
                                if (column != String.Empty)
                                {
                                    value = t.Columns[column];
                                }
                            }
                        }
                    }
                }
            }

            return(value);
        }
Пример #4
0
        private void CreateResult(Function function, CommandResultSchema commandResultSchema, string defaultName, int index)
        {
            string name = defaultName;
            Type result;

            if (function.Types.Contains(name))
            {
                result = function.Types[name];
            }
            else if (function.Types.Count >= index + 1)
            {
                result = function.Types[index];
            }
            else
            {
                result = new Type(ToClassName(name));
                function.Types.Add(result);
            }

            if (result.IsProcessed)
                return;

            // ElementType/@Name safe attribute
            if (string.IsNullOrEmpty(result.Name))
                result.Name = ToClassName(name);

            foreach (CommandResultColumnSchema c in commandResultSchema.Columns)
            {
                Column column;

                if (result.Columns.Contains(c.Name))
                {
                    column = result.Columns[c.Name];
                }
                else
                {
                    column = new Column(GetSystemType(c));
                    column.Name = c.Name;
                    result.Columns.Add(column);
                }

                if (!column.IsProcessed)
                    PopulateColumn(column, c, result.Name);
            }

            result.IsProcessed = true;
        }