public int Update(OrdersDataSet dataSet) { if (dataSet != null) { try { int updatedRowCount = 0; foreach(OrdersDataSet.OrdersRow row in dataSet.Orders) { switch (row.RowState) { case DataRowState.Added: { OnOrdersUpdating(new OrdersEventArgs(row, StatementType.Insert)) ; _command = this.GetCommand(); _command.CommandText = @" INSERT INTO [Orders] ( [UserId], [OrderDate], [ShipAddr1], [ShipAddr2], [ShipCity], [ShipState], [ShipZip], [ShipCountry], [BillAddr1], [BillAddr2], [BillCity], [BillState], [BillZip], [BillCountry], [Courier], [TotalPrice], [BillToFirstName], [BillToLastName], [ShipToFirstName], [ShipToLastName], [AuthorizationNumber], [Locale] ) VALUES ( @UserId, @OrderDate, @ShipAddr1, @ShipAddr2, @ShipCity, @ShipState, @ShipZip, @ShipCountry, @BillAddr1, @BillAddr2, @BillCity, @BillState, @BillZip, @BillCountry, @Courier, @TotalPrice, @BillToFirstName, @BillToLastName, @ShipToFirstName, @ShipToLastName, @AuthorizationNumber, @Locale )"; _command.Parameters.Add(this.CreateParameter("@UserId", DbType.AnsiString, row.IsUserIdNull() ? (object)DBNull.Value : (object)row.UserId)); _command.Parameters.Add(this.CreateParameter("@OrderDate", DbType.DateTime, row.IsOrderDateNull() ? (object)DBNull.Value : (object)row.OrderDate)); _command.Parameters.Add(this.CreateParameter("@ShipAddr1", DbType.AnsiString, row.IsShipAddr1Null() ? (object)DBNull.Value : (object)row.ShipAddr1)); _command.Parameters.Add(this.CreateParameter("@ShipAddr2", DbType.AnsiString, row.IsShipAddr2Null() ? (object)DBNull.Value : (object)row.ShipAddr2)); _command.Parameters.Add(this.CreateParameter("@ShipCity", DbType.AnsiString, row.IsShipCityNull() ? (object)DBNull.Value : (object)row.ShipCity)); _command.Parameters.Add(this.CreateParameter("@ShipState", DbType.AnsiString, row.IsShipStateNull() ? (object)DBNull.Value : (object)row.ShipState)); _command.Parameters.Add(this.CreateParameter("@ShipZip", DbType.AnsiString, row.IsShipZipNull() ? (object)DBNull.Value : (object)row.ShipZip)); _command.Parameters.Add(this.CreateParameter("@ShipCountry", DbType.AnsiString, row.IsShipCountryNull() ? (object)DBNull.Value : (object)row.ShipCountry)); _command.Parameters.Add(this.CreateParameter("@BillAddr1", DbType.AnsiString, row.IsBillAddr1Null() ? (object)DBNull.Value : (object)row.BillAddr1)); _command.Parameters.Add(this.CreateParameter("@BillAddr2", DbType.AnsiString, row.IsBillAddr2Null() ? (object)DBNull.Value : (object)row.BillAddr2)); _command.Parameters.Add(this.CreateParameter("@BillCity", DbType.AnsiString, row.IsBillCityNull() ? (object)DBNull.Value : (object)row.BillCity)); _command.Parameters.Add(this.CreateParameter("@BillState", DbType.AnsiString, row.IsBillStateNull() ? (object)DBNull.Value : (object)row.BillState)); _command.Parameters.Add(this.CreateParameter("@BillZip", DbType.AnsiString, row.IsBillZipNull() ? (object)DBNull.Value : (object)row.BillZip)); _command.Parameters.Add(this.CreateParameter("@BillCountry", DbType.AnsiString, row.IsBillCountryNull() ? (object)DBNull.Value : (object)row.BillCountry)); _command.Parameters.Add(this.CreateParameter("@Courier", DbType.AnsiString, row.IsCourierNull() ? (object)DBNull.Value : (object)row.Courier)); _command.Parameters.Add(this.CreateParameter("@TotalPrice", DbType.Decimal, row.IsTotalPriceNull() ? (object)DBNull.Value : (object)row.TotalPrice)); _command.Parameters.Add(this.CreateParameter("@BillToFirstName", DbType.AnsiString, row.IsBillToFirstNameNull() ? (object)DBNull.Value : (object)row.BillToFirstName)); _command.Parameters.Add(this.CreateParameter("@BillToLastName", DbType.AnsiString, row.IsBillToLastNameNull() ? (object)DBNull.Value : (object)row.BillToLastName)); _command.Parameters.Add(this.CreateParameter("@ShipToFirstName", DbType.AnsiString, row.IsShipToFirstNameNull() ? (object)DBNull.Value : (object)row.ShipToFirstName)); _command.Parameters.Add(this.CreateParameter("@ShipToLastName", DbType.AnsiString, row.IsShipToLastNameNull() ? (object)DBNull.Value : (object)row.ShipToLastName)); _command.Parameters.Add(this.CreateParameter("@AuthorizationNumber", DbType.Int32, row.IsAuthorizationNumberNull() ? (object)DBNull.Value : (object)row.AuthorizationNumber)); _command.Parameters.Add(this.CreateParameter("@Locale", DbType.AnsiString, row.IsLocaleNull() ? (object)DBNull.Value : (object)row.Locale)); this.OpenConnection(); _command.ExecuteNonQuery(); OnOrdersUpdated(new OrdersEventArgs(row, StatementType.Insert)) ; updatedRowCount++; break; } case DataRowState.Modified: { OnOrdersUpdating(new OrdersEventArgs(row, StatementType.Update)) ; _command = this.GetCommand(); _command.CommandText = @" UPDATE [Orders] SET [UserId] = @UserId, [OrderDate] = @OrderDate, [ShipAddr1] = @ShipAddr1, [ShipAddr2] = @ShipAddr2, [ShipCity] = @ShipCity, [ShipState] = @ShipState, [ShipZip] = @ShipZip, [ShipCountry] = @ShipCountry, [BillAddr1] = @BillAddr1, [BillAddr2] = @BillAddr2, [BillCity] = @BillCity, [BillState] = @BillState, [BillZip] = @BillZip, [BillCountry] = @BillCountry, [Courier] = @Courier, [TotalPrice] = @TotalPrice, [BillToFirstName] = @BillToFirstName, [BillToLastName] = @BillToLastName, [ShipToFirstName] = @ShipToFirstName, [ShipToLastName] = @ShipToLastName, [AuthorizationNumber] = @AuthorizationNumber, [Locale] = @Locale WHERE [OrderId] = @OrderId "; _command.Parameters.Add(this.CreateParameter("@OrderId", DbType.Int32, row.IsOrderIdNull() ? (object)DBNull.Value : (object)row.OrderId)); _command.Parameters.Add(this.CreateParameter("@UserId", DbType.AnsiString, row.IsUserIdNull() ? (object)DBNull.Value : (object)row.UserId)); _command.Parameters.Add(this.CreateParameter("@OrderDate", DbType.DateTime, row.IsOrderDateNull() ? (object)DBNull.Value : (object)row.OrderDate)); _command.Parameters.Add(this.CreateParameter("@ShipAddr1", DbType.AnsiString, row.IsShipAddr1Null() ? (object)DBNull.Value : (object)row.ShipAddr1)); _command.Parameters.Add(this.CreateParameter("@ShipAddr2", DbType.AnsiString, row.IsShipAddr2Null() ? (object)DBNull.Value : (object)row.ShipAddr2)); _command.Parameters.Add(this.CreateParameter("@ShipCity", DbType.AnsiString, row.IsShipCityNull() ? (object)DBNull.Value : (object)row.ShipCity)); _command.Parameters.Add(this.CreateParameter("@ShipState", DbType.AnsiString, row.IsShipStateNull() ? (object)DBNull.Value : (object)row.ShipState)); _command.Parameters.Add(this.CreateParameter("@ShipZip", DbType.AnsiString, row.IsShipZipNull() ? (object)DBNull.Value : (object)row.ShipZip)); _command.Parameters.Add(this.CreateParameter("@ShipCountry", DbType.AnsiString, row.IsShipCountryNull() ? (object)DBNull.Value : (object)row.ShipCountry)); _command.Parameters.Add(this.CreateParameter("@BillAddr1", DbType.AnsiString, row.IsBillAddr1Null() ? (object)DBNull.Value : (object)row.BillAddr1)); _command.Parameters.Add(this.CreateParameter("@BillAddr2", DbType.AnsiString, row.IsBillAddr2Null() ? (object)DBNull.Value : (object)row.BillAddr2)); _command.Parameters.Add(this.CreateParameter("@BillCity", DbType.AnsiString, row.IsBillCityNull() ? (object)DBNull.Value : (object)row.BillCity)); _command.Parameters.Add(this.CreateParameter("@BillState", DbType.AnsiString, row.IsBillStateNull() ? (object)DBNull.Value : (object)row.BillState)); _command.Parameters.Add(this.CreateParameter("@BillZip", DbType.AnsiString, row.IsBillZipNull() ? (object)DBNull.Value : (object)row.BillZip)); _command.Parameters.Add(this.CreateParameter("@BillCountry", DbType.AnsiString, row.IsBillCountryNull() ? (object)DBNull.Value : (object)row.BillCountry)); _command.Parameters.Add(this.CreateParameter("@Courier", DbType.AnsiString, row.IsCourierNull() ? (object)DBNull.Value : (object)row.Courier)); _command.Parameters.Add(this.CreateParameter("@TotalPrice", DbType.Decimal, row.IsTotalPriceNull() ? (object)DBNull.Value : (object)row.TotalPrice)); _command.Parameters.Add(this.CreateParameter("@BillToFirstName", DbType.AnsiString, row.IsBillToFirstNameNull() ? (object)DBNull.Value : (object)row.BillToFirstName)); _command.Parameters.Add(this.CreateParameter("@BillToLastName", DbType.AnsiString, row.IsBillToLastNameNull() ? (object)DBNull.Value : (object)row.BillToLastName)); _command.Parameters.Add(this.CreateParameter("@ShipToFirstName", DbType.AnsiString, row.IsShipToFirstNameNull() ? (object)DBNull.Value : (object)row.ShipToFirstName)); _command.Parameters.Add(this.CreateParameter("@ShipToLastName", DbType.AnsiString, row.IsShipToLastNameNull() ? (object)DBNull.Value : (object)row.ShipToLastName)); _command.Parameters.Add(this.CreateParameter("@AuthorizationNumber", DbType.Int32, row.IsAuthorizationNumberNull() ? (object)DBNull.Value : (object)row.AuthorizationNumber)); _command.Parameters.Add(this.CreateParameter("@Locale", DbType.AnsiString, row.IsLocaleNull() ? (object)DBNull.Value : (object)row.Locale)); this.OpenConnection(); _command.ExecuteNonQuery(); OnOrdersUpdated(new OrdersEventArgs(row, StatementType.Update)) ; updatedRowCount++; break; } case DataRowState.Deleted: { OnOrdersUpdating(new OrdersEventArgs(row, StatementType.Delete)) ; _command = this.GetCommand(); _command.CommandText = @" DELETE FROM [Orders] WHERE [OrderId] = @OrderId "; _command.Parameters.Add(this.CreateParameter("@OrderId", DbType.Int32, row[dataSet.Orders.OrderIdColumn, DataRowVersion.Original])); this.OpenConnection(); _command.ExecuteNonQuery(); OnOrdersUpdated(new OrdersEventArgs(row, StatementType.Delete)) ; updatedRowCount++; break; } } } dataSet.AcceptChanges(); return updatedRowCount; } catch (Exception e) { System.Diagnostics.Debug.WriteLine(e.ToString()); return 0; } finally { this.Cleanup(); } } else { this.Cleanup(); throw new ArgumentException("DataSet null"); } }
public int FillByOrderId(OrdersDataSet dataSet, int orderId ) { try { int recordcount = 0; _command = this.GetCommand(); _command.CommandText = @" SELECT [OrderId] FROM [Orders] WHERE [OrderId] = @OrderId "; _command.Parameters.Add(this.CreateParameter("@OrderId", DbType.Int32, orderId)); this.OpenConnection(); _reader = _command.ExecuteReader(CommandBehavior.CloseConnection | CommandBehavior.SingleResult); while (_reader.Read()) { OrdersDataSet.OrdersRow row = dataSet.Orders.NewOrdersRow(); this.PopulateOrdersDataRow(_reader, row); dataSet.Orders.AddOrdersRow(row); recordcount++; } dataSet.AcceptChanges(); return recordcount; } catch (Exception e) { System.Diagnostics.Debug.WriteLine(e.ToString()); return 0; } finally { this.Cleanup(); } }
public int Fill(OrdersDataSet dataSet, string[] columns, string[] values, DbType[] types) { try { int recordcount = 0; _command = this.GetCommand(); _command.CommandText = @" SELECT [OrderId], [UserId], [OrderDate], [ShipAddr1], [ShipAddr2], [ShipCity], [ShipState], [ShipZip], [ShipCountry], [BillAddr1], [BillAddr2], [BillCity], [BillState], [BillZip], [BillCountry], [Courier], [TotalPrice], [BillToFirstName], [BillToLastName], [ShipToFirstName], [ShipToLastName], [AuthorizationNumber], [Locale] FROM [Orders] WHERE "; for(int i = 0;i < columns.Length; i++) { _command.CommandText += columns[i] + " = " + (types[i] == DbType.AnsiString ? "'" + values[i] + "'" : values[i]); if(i < columns.Length - 1) _command.CommandText += " AND "; } for(int i = 0;i < columns.Length; i++) _command.Parameters.Add(this.CreateParameter("@" + columns[i], types[i], columns[i])); this.OpenConnection(); _reader = _command.ExecuteReader(CommandBehavior.CloseConnection | CommandBehavior.SingleResult); while (_reader.Read()) { OrdersDataSet.OrdersRow row = dataSet.Orders.NewOrdersRow(); this.PopulateOrdersDataRow(_reader, row); dataSet.Orders.AddOrdersRow(row); recordcount++; } dataSet.AcceptChanges(); return recordcount; } catch (Exception e) { System.Diagnostics.Debug.WriteLine(e.ToString()); return 0; } finally { this.Cleanup(); } }
public int Fill(OrdersDataSet dataSet) { try { int recordcount = 0; _command = this.GetCommand(); _command.CommandText = @" SELECT [OrderId], [UserId], [OrderDate], [ShipAddr1], [ShipAddr2], [ShipCity], [ShipState], [ShipZip], [ShipCountry], [BillAddr1], [BillAddr2], [BillCity], [BillState], [BillZip], [BillCountry], [Courier], [TotalPrice], [BillToFirstName], [BillToLastName], [ShipToFirstName], [ShipToLastName], [AuthorizationNumber], [Locale] FROM [Orders]"; this.OpenConnection(); _reader = _command.ExecuteReader(CommandBehavior.CloseConnection | CommandBehavior.SingleResult); while (_reader.Read()) { OrdersDataSet.OrdersRow row = dataSet.Orders.NewOrdersRow(); this.PopulateOrdersDataRow(_reader, row); dataSet.Orders.AddOrdersRow(row); recordcount++; } dataSet.AcceptChanges(); return recordcount; } catch (Exception e) { System.Diagnostics.Debug.WriteLine(e.ToString()); return 0; } finally { this.Cleanup(); } }
public int Fill(OrdersDataSet dataSet, int orderId) { try { _command = this.GetCommand(); _command.CommandText = @" SELECT [OrderId], [UserId], [OrderDate], [ShipAddr1], [ShipAddr2], [ShipCity], [ShipState], [ShipZip], [ShipCountry], [BillAddr1], [BillAddr2], [BillCity], [BillState], [BillZip], [BillCountry], [Courier], [TotalPrice], [BillToFirstName], [BillToLastName], [ShipToFirstName], [ShipToLastName], [AuthorizationNumber], [Locale] FROM [Orders] WHERE [OrderId] = @OrderId "; _command.Parameters.Add(this.CreateParameter("@OrderId", DbType.Int32, orderId)); this.OpenConnection(); _reader = _command.ExecuteReader(CommandBehavior.CloseConnection | CommandBehavior.SingleResult | CommandBehavior.SingleRow); if (_reader.Read()) { OrdersDataSet.OrdersRow row = dataSet.Orders.NewOrdersRow(); this.PopulateOrdersDataRow(_reader, row); dataSet.Orders.AddOrdersRow(row); dataSet.AcceptChanges(); return 1; } else { throw new OrdersNotFoundException(); } } catch (Exception e) { System.Diagnostics.Debug.WriteLine(e.ToString()); return 0; } finally { this.Cleanup(); } }