//------------------------------------------------------------------------------
// The contents of this file are subject to the nopCommerce Public License Version 1.0 ("License"); you may not use this file except in compliance with the License.
// You may obtain a copy of the License at http://www.nopCommerce.com/License.aspx.
//
// Software distributed under the License is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.
// See the License for the specific language governing rights and limitations under the License.
//
// The Original Code is nopCommerce.
// The Initial Developer of the Original Code is NopSolutions.
// All Rights Reserved.
//
// Contributor(s): _______.
//------------------------------------------------------------------------------
using System;
using System.Collections.Generic;
using System.Collections.Specialized;
using System.Configuration.Provider;
using System.Data;
using System.Data.Common;
using System.Globalization;
using System.Text;
using Microsoft.Practices.EnterpriseLibrary.Data;
namespace NopSolutions.NopCommerce.DataAccess.Tax{
/// <summary>
/// Tax rate provider for SQL Server
/// </summary>
public partial class SqlTaxRateProvider : DBTaxRateProvider
{
#region Fields
private string _sqlConnectionString;
#endregion
#region Utilities
private DBTaxRate GetTaxRateFromReader(IDataReader dataReader)
{
var item = new DBTaxRate();
item.TaxRateId = NopSqlDataHelper.GetInt(dataReader, "TaxRateID");
item.TaxCategoryId = NopSqlDataHelper.GetInt(dataReader, "TaxCategoryID");
item.CountryId = NopSqlDataHelper.GetInt(dataReader, "CountryID");
item.StateProvinceId = NopSqlDataHelper.GetInt(dataReader, "StateProvinceID");
item.Zip = NopSqlDataHelper.GetString(dataReader, "Zip");
item.Percentage = NopSqlDataHelper.GetDecimal(dataReader, "Percentage");
return item;
}
#endregion
#region Methods
/// <summary>
/// Initializes the provider with the property values specified in the application's configuration file. This method is not intended to be used directly from your code
/// </summary>
/// <param name="name">The name of the provider instance to initialize</param>
/// <param name="config">A NameValueCollection that contains the names and values of configuration options for the provider.</param>
public override void Initialize(string name, NameValueCollection config)
{
if (config == null)
{
throw new ArgumentNullException("config");
}
base.Initialize(name, config);
string connectionStringName = config["connectionStringName"];
if (String.IsNullOrEmpty(connectionStringName))
throw new ProviderException("Connection name not specified");
this._sqlConnectionString = NopSqlDataHelper.GetConnectionString(connectionStringName);
if ((this._sqlConnectionString == null) || (this._sqlConnectionString.Length < 1))
{
throw new ProviderException(string.Format("Connection string not found. {0}", connectionStringName));
}
config.Remove("connectionStringName");
if (config.Count > 0)
{
string key = config.GetKey(0);
if (!string.IsNullOrEmpty(key))
{
throw new ProviderException(string.Format("Provider unrecognized attribute. {0}", new object[] { key }));
}
}
}
/// <summary>
/// Deletes a tax rate
/// </summary>
/// <param name="taxRateId">Tax rate identifier</param>
public override void DeleteTaxRate(int taxRateId)
{
Database db = NopSqlDataHelper.CreateConnection(_sqlConnectionString);
DbCommand dbCommand = db.GetStoredProcCommand("Nop_TaxRateDelete");
db.AddInParameter(dbCommand, "TaxRateID", DbType.Int32, taxRateId);
db.ExecuteNonQuery(dbCommand);
}
/// <summary>
/// Gets a tax rate
/// </summary>
/// <param name="taxRateId">Tax rate identifier</param>
/// <returns>Tax rate</returns>
public override DBTaxRate GetTaxRateById(int taxRateId)
{
DBTaxRate item = null;
if (taxRateId == 0)
return item;
Database db = NopSqlDataHelper.CreateConnection(_sqlConnectionString);
DbCommand dbCommand = db.GetStoredProcCommand("Nop_TaxRateLoadByPrimaryKey");
db.AddInParameter(dbCommand, "TaxRateID", DbType.Int32, taxRateId);
using (IDataReader dataReader = db.ExecuteReader(dbCommand))
{
if (dataReader.Read())
{
item = GetTaxRateFromReader(dataReader);
}
}
return item;
}
/// <summary>
/// Gets all tax rates
/// </summary>
/// <returns>Tax rate collection</returns>
public override DBTaxRateCollection GetAllTaxRates()
{
var result = new DBTaxRateCollection();
Database db = NopSqlDataHelper.CreateConnection(_sqlConnectionString);
DbCommand dbCommand = db.GetStoredProcCommand("Nop_TaxRateLoadAll");
using (IDataReader dataReader = db.ExecuteReader(dbCommand))
{
while (dataReader.Read())
{
var item = GetTaxRateFromReader(dataReader);
result.Add(item);
}
}
return result;
}
/// <summary>
/// Inserts a tax rate
/// </summary>
/// <param name="taxCategoryId">The tax category identifier</param>
/// <param name="countryId">The country identifier</param>
/// <param name="stateProvinceId">The state/province identifier</param>
/// <param name="zip">The zip</param>
/// <param name="percentage">The percentage</param>
/// <returns>Tax rate</returns>
public override DBTaxRate InsertTaxRate(int taxCategoryId, int countryId,
int stateProvinceId, string zip, decimal percentage)
{
DBTaxRate item = null;
Database db = NopSqlDataHelper.CreateConnection(_sqlConnectionString);
DbCommand dbCommand = db.GetStoredProcCommand("Nop_TaxRateInsert");
db.AddOutParameter(dbCommand, "TaxRateID", DbType.Int32, 0);
db.AddInParameter(dbCommand, "TaxCategoryID", DbType.Int32, taxCategoryId);
db.AddInParameter(dbCommand, "CountryID", DbType.Int32, countryId);
db.AddInParameter(dbCommand, "StateProvinceID", DbType.Int32, stateProvinceId);
db.AddInParameter(dbCommand, "Zip", DbType.String, zip);
db.AddInParameter(dbCommand, "Percentage", DbType.Decimal, percentage);
if (db.ExecuteNonQuery(dbCommand) > 0)
{
int taxRateId = Convert.ToInt32(db.GetParameterValue(dbCommand, "@TaxRateID"));
item = GetTaxRateById(taxRateId);
}
return item;
}
/// <summary>
/// Updates the tax rate
/// </summary>
/// <param name="taxRateId">The tax rate identifier</param>
/// <param name="taxCategoryId">The tax category identifier</param>
/// <param name="countryId">The country identifier</param>
/// <param name="stateProvinceId">The state/province identifier</param>
/// <param name="zip">The zip</param>
/// <param name="percentage">The percentage</param>
/// <returns>Tax rate</returns>
public override DBTaxRate UpdateTaxRate(int taxRateId,
int taxCategoryId, int countryId, int stateProvinceId,
string zip, decimal percentage)
{
DBTaxRate item = null;
Database db = NopSqlDataHelper.CreateConnection(_sqlConnectionString);
DbCommand dbCommand = db.GetStoredProcCommand("Nop_TaxRateUpdate");
db.AddInParameter(dbCommand, "TaxRateID", DbType.Int32, taxRateId);
db.AddInParameter(dbCommand, "TaxCategoryID", DbType.Int32, taxCategoryId);
db.AddInParameter(dbCommand, "CountryID", DbType.Int32, countryId);
db.AddInParameter(dbCommand, "StateProvinceID", DbType.Int32, stateProvinceId);
db.AddInParameter(dbCommand, "Zip", DbType.String, zip);
db.AddInParameter(dbCommand, "Percentage", DbType.Decimal, percentage);
if (db.ExecuteNonQuery(dbCommand) > 0)
item = GetTaxRateById(taxRateId);
return item;
}
#endregion
}
}
|