public static DbConnection EntityConnection(string conectar, string connectionString)
        {
            DbConnection dbConnection;

            switch (conectar)
            {
            case "VFP":
                connectionString = connectionString.Replace(""", "\"");
                dbConnection     = new VfpConnection(connectionString);
                break;

            case "MSSQL":
                dbConnection = new SqlConnection(connectionString);
                break;

            /*case "MYSQL":
             *  dbConnection = new MySqlConnection(connectionString);
             *  break;
             * case "POSTGRESQL":
             *  dbConnection = new NpgsqlConnection(connectionString);
             *  break;
             * case "SQLITE":
             *  dbConnection = new SQLiteConnection(connectionString);
             *  break;*/
            default:
                dbConnection = new SqlConnection("");
                break;
            }
            return(dbConnection);
        }
        public override DataTable GetSchema(VfpConnection connection)
        {
            ArgumentUtility.CheckNotNull("connection", connection);

            var dataTable = new DataTable(this.Key);

            dataTable.Columns.Add("Id");
            dataTable.Columns.Add("CatalogName");
            dataTable.Columns.Add("SchemaName");
            dataTable.Columns.Add("Name");
            dataTable.Columns.Add("ReturnTypeName");
            dataTable.Columns.Add("ReturnMaxLength");
            dataTable.Columns.Add("ReturnPrecision", typeof(int));
            dataTable.Columns.Add("ReturnDateTimePrecision", typeof(int));
            dataTable.Columns.Add("ReturnScale", typeof(int));
            dataTable.Columns.Add("ReturnCollationCatalog");
            dataTable.Columns.Add("ReturnCollationSchema");
            dataTable.Columns.Add("ReturnCollationName");
            dataTable.Columns.Add("ReturnCharacterSetCatalog");
            dataTable.Columns.Add("ReturnCharacterSetSchema");
            dataTable.Columns.Add("ReturnCharacterSetName");
            dataTable.Columns.Add("ReturnIsMultiSet", typeof(bool));
            dataTable.Columns.Add("IsAggregate", typeof(bool));
            dataTable.Columns.Add("IsBuiltIn", typeof(bool));
            dataTable.Columns.Add("IsNiladic", typeof(bool));
            dataTable.Columns.Add("IsTvf", typeof(bool));

            return(dataTable);
        }
Esempio n. 3
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        public void PackTest()
        {
            var dbc     = CreateTempDbc();
            var builder = new VfpConnectionStringBuilder(dbc);

            builder.Deleted = false;

            using (var connection = new VfpConnection(builder.ConnectionString)) {
                connection.Open();

                using (var command = connection.CreateCommand()) {
                    command.CommandText = "select count(*) from temp";

                    Assert.Equal(13, Convert.ToInt32(command.ExecuteScalar()));

                    command.CommandText = "delete from temp where upper(allt(TableName)) == 'CUSTOMERS'";
                    command.ExecuteNonQuery();

                    command.CommandText = "select count(*) from temp";

                    Assert.Equal(13, Convert.ToInt32(command.ExecuteScalar()));

                    connection.Pack("temp");

                    command.CommandText = "select count(*) from temp";

                    Assert.Equal(12, Convert.ToInt32(command.ExecuteScalar()));
                }

                connection.Close();
            }
        }
            public override DataTable GetSchema(VfpConnection connection, string[] restrictionValues)
            {
                ArgumentUtility.CheckNotNull("connection", connection);

                var schema = connection.GetSchema(VfpConnection.SchemaNames.Indexes, restrictionValues);

                schema.DefaultView.RowFilter = Index.Candidate + " = true";
                schema           = schema.DefaultView.ToTable(Name, true, CandidateKey.TableName, CandidateKey.IndexName, CandidateKey.FieldName);
                schema.TableName = Name;

                if (schema.Rows.Count == 0 || !ShouldExcludeTablesWithMultipleCandidateKeys(restrictionValues))
                {
                    return(schema);
                }

                var duplicates = schema.AsEnumerable()
                                 .Select(x => x.Field <string>(CandidateKey.TableName))
                                 .GroupBy(x => x)
                                 .Where(x => x.Count() > 1)
                                 .Select(x => x.Key)
                                 .Distinct()
                                 .ToList();

                var query = schema.AsEnumerable().Where(x => !duplicates.Contains(x.Field <string>(CandidateKey.TableName)));

                if (query.Any())
                {
                    schema = query.CopyToDataTable();
                }

                return(schema);
            }
        public override DataTable GetSchema(VfpConnection connection)
        {
            ArgumentUtility.CheckNotNull("connection", connection);

            var dataTable = new DataTable(Key);

            dataTable.Columns.Add(Columns.Id);
            dataTable.Columns.Add(Columns.ParentId);
            dataTable.Columns.Add(Columns.Name);
            dataTable.Columns.Add(Columns.ConstraintType);
            dataTable.Columns.Add(Columns.IsDeferrable, typeof(bool), "false");
            dataTable.Columns.Add(Columns.IsInitiallyDeferred, typeof(bool), "false");

            if (connection.IsDbc)
            {
                AddDbcPrimaryKeys(connection, dataTable);
                AddDbcForeignKeys(connection, dataTable);
            }
            else
            {
                AddFreeTablePrimaryKeys(connection, dataTable);
            }

            // Call distinct to remove duplicate rows caused by composite primary keys
            return(dataTable.DefaultView.ToTable(true));
        }
        public override DataTable GetSchema(VfpConnection connection)
        {
            ArgumentUtility.CheckNotNull("connection", connection);

            var dataTable = connection.GetSchema(Key);

            if (dataTable.Rows.Count > 0)
            {
                // remove referential integrity procedures
                var rows = dataTable.AsEnumerable()
                           .Where(row => !row.Field <bool>(VfpConnection.SchemaColumnNames.Procedure.ReferentialIntegrity))
                           .ToArray();

                if (rows.Any())
                {
                    dataTable = rows.CopyToDataTable();
                }
                else
                {
                    dataTable.Clear();
                }
            }

            dataTable.Columns[VfpConnection.SchemaColumnNames.Procedure.ProcedureName].ColumnName = Columns.Id;
            dataTable.Columns.Add(Columns.Name, typeof(string), Columns.Id);
            dataTable.Columns.Add(Columns.CatalogName);
            dataTable.Columns.Add(Columns.SchemaName);

            RemoveColumnsWithUpperCaseNames(dataTable);

            dataTable           = dataTable.DefaultView.ToTable(dataTable.TableName, false, new[] { "Id", "Name", "CatalogName", "SchemaName" });
            dataTable.TableName = Key;

            return(dataTable);
        }
Esempio n. 7
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        private void OKButton_Click(object sender, RoutedEventArgs e)
        {
            try {
                using (var connection = new VfpConnection(txtDataPath.Text)) {
                    connection.Open();
                    connection.Close();
                }
            }
            catch (Exception) {
                MessageBox.Show("Invalid connection string.", Title, MessageBoxButton.OK, MessageBoxImage.Error);

                e.Handled = true;
            }

            if (e.Handled)
            {
                return;
            }

            _connectionInfo.DynamicSchemaOptions.NoPluralization  = !Pluralization.IsChecked.Value;
            _connectionInfo.DynamicSchemaOptions.NoCapitalization = !Capitalize.IsChecked.Value;

            var singularizeElement = _connectionInfo.DriverData.Element("Singularize");

            if (singularizeElement == null)
            {
                _connectionInfo.DriverData.Add(new XElement("Singularize", Singularize.IsChecked.Value));
            }
            else
            {
                singularizeElement.Value = Singularize.IsChecked.Value.ToString();
            }

            DialogResult = true;
        }
            public override DataTable GetSchema(VfpConnection connection, string[] restrictionValues)
            {
                ArgumentUtility.CheckNotNull("connection", connection);

                var dataTable = new DataTable(Name);

                #region columns

                dataTable.Columns.Add(DataSourceInformation.CompositeIdentifierSeparatorPattern, typeof(string));
                dataTable.Columns.Add(DataSourceInformation.DataSourceProductName, typeof(string));
                dataTable.Columns.Add(DataSourceInformation.DataSourceProductVersion, typeof(string));
                dataTable.Columns.Add(DataSourceInformation.DataSourceProductVersionNormalized, typeof(string));
                dataTable.Columns.Add(DataSourceInformation.GroupByBehavior, typeof(GroupByBehavior));
                dataTable.Columns.Add(DataSourceInformation.IdentifierPattern, typeof(string));
                dataTable.Columns.Add(DataSourceInformation.IdentifierCase, typeof(IdentifierCase));
                dataTable.Columns.Add(DataSourceInformation.OrderByColumnsInSelect, typeof(bool));
                dataTable.Columns.Add(DataSourceInformation.ParameterMarkerFormat, typeof(string));
                dataTable.Columns.Add(DataSourceInformation.ParameterMarkerPattern, typeof(string));
                dataTable.Columns.Add(DataSourceInformation.ParameterNameMaxLength, typeof(int));
                dataTable.Columns.Add(DataSourceInformation.ParameterNamePattern, typeof(string));
                dataTable.Columns.Add(DataSourceInformation.QuotedIdentifierPattern, typeof(string));
                dataTable.Columns.Add(DataSourceInformation.QuotedIdentifierCase, typeof(IdentifierCase));
                dataTable.Columns.Add(DataSourceInformation.StatementSeparatorPattern, typeof(string));
                dataTable.Columns.Add(DataSourceInformation.StringLiteralPattern, typeof(string));
                dataTable.Columns.Add(DataSourceInformation.SupportedJoinOperators, typeof(SupportedJoinOperators));

                #endregion columns

                #region rows

                DataRow row;

                #region row 0

                row = dataTable.NewRow();
                row[DataSourceInformation.CompositeIdentifierSeparatorPattern] = "!";
                row[DataSourceInformation.DataSourceProductName]              = "Microsoft Visual FoxPro";
                row[DataSourceInformation.DataSourceProductVersion]           = "09.00.0000.5815";
                row[DataSourceInformation.DataSourceProductVersionNormalized] = "09.00.0000.5815";
                row[DataSourceInformation.GroupByBehavior]           = 3;
                row[DataSourceInformation.IdentifierPattern]         = "[^0123456789 !\"#\\$%&'\\(\\)\\*\\+,-\\./:;<=>\\?@\\[\\\\\\]\\^`\\{\\|}~][^ !\"#\\$%&'\\(\\)\\*\\+,-\\./:;<=>\\?@\\[\\\\\\]\\^`\\{\\|}~]*";
                row[DataSourceInformation.IdentifierCase]            = 1;
                row[DataSourceInformation.OrderByColumnsInSelect]    = false;
                row[DataSourceInformation.ParameterMarkerFormat]     = "{0}";
                row[DataSourceInformation.ParameterMarkerPattern]    = @"@[\p{Lo}\p{Lu}\p{Ll}\p{Lm}_@#][\p{Lo}\p{Lu}\p{Ll}\p{Lm}\p{Nd}\uff3f_@#\$]*(?=\s+|$)";
                row[DataSourceInformation.ParameterNameMaxLength]    = 128;
                row[DataSourceInformation.ParameterNamePattern]      = @"^[\p{Lo}\p{Lu}\p{Ll}\p{Lm}_@#][\p{Lo}\p{Lu}\p{Ll}\p{Lm}\p{Nd}\uff3f_@#\$]*(?=\s+|$)";
                row[DataSourceInformation.QuotedIdentifierPattern]   = "`(([^`]|``)*)`";
                row[DataSourceInformation.QuotedIdentifierCase]      = 1;
                row[DataSourceInformation.StatementSeparatorPattern] = DBNull.Value;
                row[DataSourceInformation.StringLiteralPattern]      = DBNull.Value;
                row[DataSourceInformation.SupportedJoinOperators]    = DBNull.Value;
                dataTable.Rows.Add(row);

                #endregion row

                #endregion rows

                return(dataTable);
            }
        public override DataTable GetSchema(VfpConnection connection)
        {
            ArgumentUtility.CheckNotNull("connection", connection);

            var dataTable = new DataTable(Key);

            dataTable.Columns.Add("ConstraintId");
            dataTable.Columns.Add("ColumnId");

            if (!_isView)
            {
                if (connection.IsDbc)
                {
                    AddDbcPrimaryKeys(connection, dataTable);
                    AddDbcForeignKeys(connection, dataTable);
                }
                else
                {
                    AddFreeTablePrimaryKeys(connection, dataTable);
                }
            }

            dataTable.DefaultView.ToTable(dataTable.TableName, true);

            return(dataTable);
        }
Esempio n. 10
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        private void OKButton_Click(object sender, RoutedEventArgs e)
        {
            try {
                using (var connection = new VfpConnection(txtDataPath.Text)) {
                    connection.Open();
                    connection.Close();
                }
            }
            catch (Exception) {
                MessageBox.Show("Invalid connection string.", Title, MessageBoxButton.OK, MessageBoxImage.Error);

                e.Handled = true;
            }

            if (e.Handled) {
                return;
            }

            _connectionInfo.DynamicSchemaOptions.NoPluralization = !Pluralization.IsChecked.Value;
            _connectionInfo.DynamicSchemaOptions.NoCapitalization = !Capitalize.IsChecked.Value;

            var singularizeElement = _connectionInfo.DriverData.Element("Singularize");

            if (singularizeElement == null) {
                _connectionInfo.DriverData.Add(new XElement("Singularize", Singularize.IsChecked.Value));
            }
            else {
                singularizeElement.Value = Singularize.IsChecked.Value.ToString();
            }

            DialogResult = true;
        }
Esempio n. 11
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        public override DataTable GetSchema(VfpConnection connection)
        {
            ArgumentUtility.CheckNotNull("connection", connection);

            var dataTable = new DataTable(Key);

            dataTable.Columns.Add("Id");
            dataTable.Columns.Add("ParentId");
            dataTable.Columns.Add("Name");
            dataTable.Columns.Add("Ordinal", typeof(int));
            dataTable.Columns.Add("TypeName");
            dataTable.Columns.Add("MaxLength");
            dataTable.Columns.Add("Precision", typeof(int));
            dataTable.Columns.Add("DateTimePrecision", typeof(int));
            dataTable.Columns.Add("Scale", typeof(int));
            dataTable.Columns.Add("CollationCatalog");
            dataTable.Columns.Add("CollationSchema");
            dataTable.Columns.Add("CollationName");
            dataTable.Columns.Add("CharacterSetCatalog");
            dataTable.Columns.Add("CharacterSetSchema");
            dataTable.Columns.Add("CharacterSetName");
            dataTable.Columns.Add("IsMultiSet", typeof(bool));
            dataTable.Columns.Add("Mode");
            dataTable.Columns.Add("Default");

            return(dataTable);
        }
Esempio n. 12
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        private DataTable RemoveReferentialIntegrityProcedures(VfpConnection connection, DataTable dataTable)
        {
            if (dataTable == null || dataTable.Rows.Count == 0)
            {
                return(dataTable);
            }

            var procedureSchema = new ProcedureSchema();
            var procedures      = procedureSchema.GetSchema(connection);
            var procedureNames  = procedures.AsEnumerable()
                                  .Select(row => row.Field <string>(ProcedureSchema.Columns.Name))
                                  .ToList();

            var query = dataTable.AsEnumerable()
                        .Where(row => procedureNames.Contains(row.Field <string>(VfpClientProcedureParameterSchema.ProcedureName)));

            if (query.Any())
            {
                dataTable = query.CopyToDataTable();
            }
            else
            {
                dataTable.Clear();
            }

            return(dataTable);
        }
Esempio n. 13
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        public static void ClassInitialize(TestContext testContext)
        {
            var connectionString = Path.Combine(GetTestDeploymentDir(testContext), @"CodeFirstData\CodeFirst.dbc");
            var connection       = new VfpConnection(connectionString);
            var context          = new CodeFirstContext(connection);

            context.Artists.ToList();
        }
Esempio n. 14
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        public VfpConnection CreateConnection()
        {
            var connection = new VfpConnection(this.GetConnectionString());

            connection.Open();

            return(connection);
        }
Esempio n. 15
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        public VfpQueryProvider New(VfpConnection connection)
        {
            var provider = New(connection, Mapping, Policy as VfpQueryPolicy);

            provider.Log = Log;

            return(provider);
        }
        private new VfpConnection GetConnection()
        {
            var connection = new VfpConnection(Path.Combine(TestContext.TestDeploymentDir, @"AllTypes\AllTypes.dbc"));

            EnableTracing(connection);

            return(connection);
        }
Esempio n. 17
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            private void LoadViewFieldData(VfpConnection connection, string[] restrictionValues, DataTable schema)
            {
                if (!connection.IsDbc)
                {
                    return;
                }

                var viewName    = restrictionValues == null || restrictionValues.Length < 1 ? null : restrictionValues[0];
                var fieldName   = restrictionValues == null || restrictionValues.Length < 2 ? null : restrictionValues[1];
                var viewsSchema = connection.OleDbConnection.GetSchema("Views", new[] { null, null, viewName });

                if (viewsSchema.Rows.Count == 0)
                {
                    return;
                }

                var props       = GetProps(connection, viewsSchema).AsEnumerable().ToList();
                var propColumns = Columns.Where(x => x.UseGetDbProp).ToArray();

                foreach (DataRow row in viewsSchema.Rows)
                {
                    var schemaViewName    = row.Field <string>("TABLE_NAME");
                    var oleDbColumnSchema = connection.OleDbConnection.GetSchema("Columns", new[] { null, null, schemaViewName, fieldName });

                    foreach (DataRow fieldRow in oleDbColumnSchema.Rows)
                    {
                        var schemaFieldName = fieldRow.Field <string>("COLUMN_NAME");

                        if (fieldName != null &&
                            !fieldName.Equals(schemaFieldName, StringComparison.OrdinalIgnoreCase))
                        {
                            continue;
                        }

                        var propRow = props.Single(x => x.Field <string>(ViewField.ViewName).Equals(schemaViewName, StringComparison.OrdinalIgnoreCase) &&
                                                   x.Field <string>(ViewField.FieldName).Equals(schemaFieldName, StringComparison.OrdinalIgnoreCase));
                        var schemaRow = schema.NewRow();

                        schemaRow[ViewField.FieldName] = fieldRow["COLUMN_NAME"];
                        schemaRow[ViewField.ViewName]  = fieldRow["TABLE_NAME"];
                        schemaRow[ViewField.Ordinal]   = fieldRow["ORDINAL_POSITION"];
                        schemaRow[ViewField.Nullable]  = fieldRow["IS_NULLABLE"];

                        FillDataTypeWidthDecimalColumn(schemaRow, propRow.Field <string>("DataType"));
                        propColumns.ForEach(x => schemaRow[x.Name] = propRow[x.Name]);

                        var vfpType     = (VfpType)schemaRow[ViewField.VfpType];
                        var propVfpType = propRow.Field <string>("FieldType").ToVfpType();

                        if (!vfpType.IsStringType() && propVfpType.IsStringType())
                        {
                            schemaRow[ViewField.VfpType] = propVfpType;
                        }

                        schema.Rows.Add(schemaRow);
                    }
                }
            }
Esempio n. 18
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        protected DbcCreatorBase(string dbcPath, ITableConverter <T> tableConverter, IDbcFilesProvider dbcFilesProvider)
        {
            DbcPath           = ArgumentUtility.CheckNotNullOrEmpty("dbcPath", dbcPath);
            _tableConverter   = ArgumentUtility.CheckNotNull("tableConverter", tableConverter);
            _dbcFilesProvider = ArgumentUtility.CheckNotNull("dbcFilesProvider", dbcFilesProvider);

            CreateDbc(dbcFilesProvider);
            _connection = new VfpConnection("provider=vfpoledb;exclusive=off;OLE DB Services=0;data source=" + DbcPath);
        }
Esempio n. 19
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        protected CodeFirstContext GetCodeFirstContext()
        {
            var connectionString = Path.Combine(GetTestDeploymentDir(TestContext), @"CodeFirstData\CodeFirst.dbc");
            var connection       = new VfpConnection(connectionString);

            EnableTracing(connection);

            return(new CodeFirstContext(connection));
        }
Esempio n. 20
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        protected virtual VfpConnection GetConnection()
        {
            var connectionString = Path.Combine(GetTestDeploymentDir(TestContext), "northwind.dbc");
            var connection       = new VfpConnection(connectionString);

            EnableTracing(connection);

            return(connection);
        }
Esempio n. 21
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        protected override VfpConnection GetConnection()
        {
            var connectionString = Path.Combine(GetTestDeploymentDir(TestContext), "FreeTables");
            var connection       = new VfpConnection(connectionString);

            connection.Open();

            return(connection);
        }
Esempio n. 22
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        private AutoGenDataContext GetAutoGenDataContext()
        {
            var connectionString = Path.Combine(GetTestDeploymentDir(TestContext), @"AutoGenId\Data");
            var connection       = new VfpConnection(connectionString);

            EnableTracing(connection);

            return(new AutoGenDataContext(connection));
        }
Esempio n. 23
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        protected void EnableTracing(VfpConnection connection)
        {
            if (Debugger.IsAttached)
            {
                return;
            }

            connection.CommandExecuting = details => TestContext.WriteLine(GetExecutionDetails(details));
            connection.CommandFailed    = details => TestContext.WriteLine(GetExecutionDetails(details));
            connection.CommandFinished  = details => TestContext.WriteLine(GetExecutionDetails(details));
        }
        public override DataTable GetSchema(VfpConnection connection)
        {
            ArgumentUtility.CheckNotNull("connection", connection);
            //// TODO: consider getting this information later... by using AFields()

            var dataTable = new DataTable(this.Key);

            dataTable.Columns.Add("Id");
            dataTable.Columns.Add("Expression");

            return(dataTable);
        }
Esempio n. 25
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        public static void Using(string connectionString, Action <SchemaManager> action)
        {
            var builder = new VfpConnectionStringBuilder(connectionString);

            builder.Ansi = true;

            var connection = new VfpConnection(builder.ConnectionString);

            using (var manager = new SchemaManager(connection, new DataTableDbcCreator())) {
                action(manager);
            };
        }
Esempio n. 26
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            private static void UpdateAutoIncAndCandidate(VfpConnection connection, DataTable schema)
            {
                var tableNames = schema.AsEnumerable().Select(x => x.Field <string>(Index.TableName)).Distinct();
                var inserts    = string.Join(Environment.NewLine, tableNames.Select(x => string.Format("INSERT INTO curTables VALUES('{0}')", x)).ToArray());
                var vfpCode    = string.Format(Resources.IndexSchemaAutoIncCandidate, inserts);

                schema.AsEnumerable().ToList().ForEach(row => {
                    row[Index.AutoInc]   = false;
                    row[Index.Candidate] = false;
                });

                connection.ExecuteScript(vfpCode);

                using (var command = connection.CreateCommand()) {
                    command.CommandType = CommandType.Text;
                    command.CommandText = "SELECT * FROM curOutput";

#if DEBUG
                    var dt = new DataTable();
                    var da = new VfpDataAdapter(command);
                    da.Fill(dt);
#endif

                    using (var reader = command.ExecuteReader()) {
                        while (reader.Read())
                        {
                            var tableName = reader.GetString(0);
                            var fieldName = reader.GetString(1);
                            var isAutoInc = !string.IsNullOrEmpty(fieldName);
                            var indexName = reader.GetString(2);
                            var rows      = schema.AsEnumerable().Where(x => x.Field <string>(Index.TableName) == tableName);

                            if (string.IsNullOrEmpty(fieldName))
                            {
                                rows = rows.Where(x => x.Field <string>(Index.IndexName).ToUpper() == indexName);
                            }
                            else
                            {
                                rows = rows.Where(x => x.Field <string>(Index.FieldName).ToUpper() == fieldName);
                            }

                            rows.ToList().ForEach(row => {
                                row[Index.AutoInc]   = isAutoInc;
                                row[Index.Candidate] = !isAutoInc;
                            });
                        }
                    }

                    command.CommandText = "USE";
                    command.ExecuteNonQuery();
                }
            }
            public override DataTable GetSchema(VfpConnection connection, string[] restrictionValues)
            {
                ArgumentUtility.CheckNotNull("connection", connection);

                var foreignKeys = connection.OleDbConnection.GetOleDbSchemaTable(OleDbSchemaGuid.Foreign_Keys, null);

                ModifyColumns(foreignKeys);

                if (!connection.IsDbc || foreignKeys.Rows.Count == 0)
                {
                    return(foreignKeys);
                }

                // using indexes just so that the restrictionValues can be applied to the foreignKeys
                var indexes = connection.GetSchema(VfpConnection.SchemaNames.Indexes, restrictionValues);

                if (indexes.Rows.Count == 0)
                {
                    return(foreignKeys);
                }

                var query = from foreignKey in foreignKeys.AsEnumerable()
                            from index in indexes.AsEnumerable()
                            where foreignKey.Field <string>(ForeignKey.ForeignKeyIndexName).Equals(index.Field <string>(Index.IndexName), StringComparison.InvariantCultureIgnoreCase) &&
                            foreignKey.Field <string>(ForeignKey.ForeignKeyTableName).Equals(index.Field <string>(Index.TableName), StringComparison.InvariantCultureIgnoreCase) &&
                            foreignKey.Field <string>(ForeignKey.ForeignKeyFieldName).Equals(index.Field <string>(Index.FieldName), StringComparison.InvariantCultureIgnoreCase)
                            select foreignKey;

                if (!query.Any())
                {
                    foreignKeys.Clear();
                    return(foreignKeys);
                }

                var schema = query.CopyToDataTable();

                schema.TableName = Name;

                FormatColumnValues(schema,
                                   new[] {
                    ForeignKey.ForeignKeyTableName,
                    ForeignKey.ForeignKeyFieldName,
                    ForeignKey.ForeignKeyIndexName,
                    ForeignKey.PrimaryKeyTableName,
                    ForeignKey.PrimaryKeyFieldName,
                    ForeignKey.PrimaryKeyIndexName
                });

                return(schema);
            }
        public void CreateTempTable(VfpConnection connection, DataTableDbcCreator dbcCreator)
        {
            ArgumentUtility.CheckNotNull("connection", connection);

            DataTable dataTable = null;

            connection.DoConnected(() => {
                dataTable = this.GetSchema(connection);
            });

            dbcCreator.Add(dataTable);

            TempTableFullPath = dataTable.TableName;
        }
        private static void AddDbcPrimaryKeys(VfpConnection connection, DataTable dataTable)
        {
            var primarykeys = connection.GetSchema(VfpConnection.SchemaNames.PrimaryKeys);

            foreach (DataRow dataRow in primarykeys.Rows)
            {
                DataRow newRow = dataTable.NewRow();
                newRow[Columns.Id]             = dataRow[PrimaryKeySchema.IndexName];
                newRow[Columns.ParentId]       = dataRow[PrimaryKeySchema.TableName];
                newRow[Columns.Name]           = newRow[Columns.Id];
                newRow[Columns.ConstraintType] = ConstraintTypes.PrimaryKey;
                dataTable.Rows.Add(newRow);
            }
        }
Esempio n. 30
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            public override DataTable GetSchema(VfpConnection connection, string[] restrictionValues)
            {
                ArgumentUtility.CheckNotNull("connection", connection);

                var schema = CreateSchemaStructure();

                LoadViewFieldData(connection, restrictionValues, schema);

                schema.Columns["DataType"].ColumnName = ViewField.VfpTypeName;

                FormatColumnValues(schema, new[] { ViewField.ViewName, ViewField.FieldName });

                return(schema);
            }
        public VfpCommand(string commandText = null, VfpConnection connection = null, VfpTransaction transaction = null)
        {
            CommandText = commandText;

            if (connection != null)
            {
                Connection = connection;
            }

            if (transaction != null)
            {
                Transaction = transaction;
            }
        }
Esempio n. 32
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        public static List<ExplorerItem> GetSchema(VfpConnection connection, IConnectionInfo connectionInfo)
        {
            if (connection == null) {
                throw new ArgumentNullException("connection");
            }

            if (connectionInfo == null) {
                throw new ArgumentNullException("connectionInfo");
            }

            var reader = new SchemaReader(connection, connectionInfo);
            var database = reader.GetDatabase();

            return database.GetExplorerSchema();
        }
Esempio n. 33
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        public SchemaReader(VfpConnection connection, IConnectionInfo connectionInfo)
        {
            if (connection == null) {
                throw new ArgumentNullException("connection");
            }

            if (connectionInfo == null) {
                throw new ArgumentNullException("connectionInfo");
            }

            _connection = connection;
            _connectionInfo = connectionInfo;

            new VfpConnectionStringBuilder(_connection.ConnectionString);

            _singularize = GetSingularizeSetting();
            _tableNames = GetTableNames();
            _primaryKeys = GetPrimaryKeys();
        }
Esempio n. 34
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        public void CharByteArrayStringMappingTest()
        {
            File.WriteAllBytes("CharByteArrayData.zip", Properties.Resources.CharByteArrayDataZip);

            FastZip zip = new FastZip();
            zip.ExtractZip("CharByteArrayData.zip", this.TestContext.TestDeploymentDir, string.Empty);

            string connectionString = @"Provider=VFPOLEDB;Data Source=" + this.TestContext.TestDeploymentDir;
            using (var connection = new VfpConnection(connectionString)) {
                var provider = new VfpQueryProvider(connection, VfpLanguage.Default, new VfpImplicitMapping(), VfpQueryPolicy.Default);
                provider.AutoRightTrimStrings = true;
                provider.Log = Console.Out;
                var table = provider.GetTable<MenuList>("MenuList");

                var newItem = new MenuList { Menu_Name = "blah", Alt_Name = "blahAlt", MenuActive = "N", MenuListId = 99 };
                table.Insert(newItem);
                var existingItem = table.Where(x => x.MenuListId == newItem.MenuListId).OrderBy(x => x.MenuListId).Single();

                Assert.AreEqual(newItem.Alt_Name, existingItem.Alt_Name);
                Assert.AreEqual(newItem.Menu_Name, existingItem.Menu_Name);
                Assert.AreEqual(newItem.MenuActive, existingItem.MenuActive);
                Assert.AreEqual(newItem.MenuListId, existingItem.MenuListId);
            }
        }