Exemplo n.º 1
1
 /// <summary>
 /// Executes a command on the data store
 /// </summary>
 /// <param name="command">The command to execute</param>
 /// <param name="connection">The connection to use</param>
 public virtual int ExecuteCommand(IDbCommand command, IDataConnection connection)
 {
     using (IDbConnection conn = connection.GetConnection())
     {
         conn.Open();
         command.Connection = conn;
         try
         {
             FireEvent(command, connection);
             return command.ExecuteNonQuery();
         }
         catch (Exception e)
         {
             //throw new QueryException(e, command);
             throw e;
         }
     }
 }
Exemplo n.º 2
0
        private async Task <SqlCommand> CreateCommand()
        {
            var connection = await _dataConnection.GetConnection();

            var command = connection.CreateCommand();

            return(command);
        }
Exemplo n.º 3
0
        public virtual IDbConnection OpenConnection(IDataConnection connection)
        {
            IDbConnection conn = connection.GetConnection();

            if (conn.State != ConnectionState.Open)
            {
                conn.Open();
            }
            return(conn);
        }
Exemplo n.º 4
0
        protected virtual T ExecuteCommand <T>(IDbCommand command, IDataConnection connection, Func <T> action)
        {
            T toReturn = default(T);

            foreach (IDbDataParameter parm in command.Parameters)
            {
                connection.DatastoreConverter.CoerceValue(parm);
            }

            using (IDbConnection conn = connection.GetConnection())
            {
                if (conn.State != ConnectionState.Open)
                {
                    conn.Open();
                }

                command.Connection = conn;

                try
                {
                    FireExecutingEvent(command, connection, conn);
                    toReturn = action();
                    FireExecutedEvent(command, connection, conn);
                }
                catch (Exception e)
                {
                    throw new QueryException(e, command);
                }
                finally
                {
                    command.Dispose();
                    conn.Close();
                }
            }

            return(toReturn);
        }
Exemplo n.º 5
0
        public virtual DataSet ExecuteQuery(IDbCommand command, IDataConnection connection)
        {
            DataSet _datasetForStore = new DataSet();
            IDbConnection conn = connection.GetConnection();

            if (conn.State != ConnectionState.Open)
                conn.Open();
            if (connection.IsTransactional)
                command.Transaction = connection.GetTransaction;
            command.Connection = conn;
            command.CommandTimeout = 10000;

            IDataAdapter adapter = connection.GetDataAdapter(command);

            try
            {
                FireEvent(command, connection);
                adapter.Fill(_datasetForStore);
            }
            catch (Exception e)
            {
                //throw new QueryException(e, command);
                throw e;
            }
            finally
            {
                if (!connection.IsTransactional)
                    conn.Close();
            }
            return _datasetForStore;

        }
Exemplo n.º 6
-1
        /// <summary>
        /// Executes a command and returns the result
        /// </summary>
        /// <param name="command">The command to execute</param>
        /// <param name="connection">The connection to use</param>
        /// <returns></returns>
        public virtual QueryData ExecuteCommandQuery(IDbCommand command, IDataConnection connection)
        {
            QueryData toReturn = new QueryData();
            IDbConnection conn = connection.GetConnection();

            if (conn.State != ConnectionState.Open)
                conn.Open();
            if (connection.IsTransactional)
                command.Transaction = connection.GetTransaction;
            command.Connection = conn;
            command.CommandTimeout = 10000;
            IDataReader reader;
            try
            {
                FireEvent(command, connection);

                using (reader = command.ExecuteReader())
                {
                    if (!_mappings.ContainsKey(command.CommandText))
                    {
                        _mappings[command.CommandText] = new Dictionary<string, int>();
                        DataTable schema = reader.GetSchemaTable();

                        if (schema != null)
                        {
                            for (int i = 0; i < schema.Rows.Count; i++)
                            {
                                _mappings[command.CommandText].Add(schema.Rows[i]["ColumnName"].ToString().ToUpper(), i);
                            }
                        }
                    }

                    toReturn.SetFieldMappings(_mappings[command.CommandText]);

                    while (reader.Read())
                    {
                        object[] values = new object[reader.FieldCount];
                        reader.GetValues(values);
                        toReturn.AddRowData(values);
                    }
                }
            }
            catch (Exception e)
            {
                //throw new QueryException(e, command);
                throw e;
            }
            finally
            {
                if (!connection.IsTransactional)
                    conn.Close();
            }

            toReturn.QuerySuccessful = true;


            return toReturn;
        }
 /// <summary>
 /// Initializes a new instance of the <see cref="SqlServerConnection"/> class.
 /// </summary>
 /// <param name="ConnectionString">The connection string.</param>
 public MsSqlServerConnection(string ConnectionString, bool isTransactional = false, IDataConnection con = null)
 {
     _commandGenerator = new MsSqlServerCommandGenerator();
     _connectionString = ConnectionString;
     _tConverter = new TSqlTypeConverter();
     _Istransactional = isTransactional;
     _connection = new SqlConnection(_connectionString);
     if (con != null)
     {
         _Istransactional = con.IsTransactional;
         _connection = con.GetConnection() as SqlConnection;
         if (con.IsTransactional)
         {
             _transaction = con.GetTransaction;
         }
     }
 }