//------------------------------------------------------------------------------
// 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.Directory{
/// <summary>
/// Language provider for SQL Server
/// </summary>
public partial class SqlLanguageProvider : DBLanguageProvider
{
#region Fields
private string _sqlConnectionString;
#endregion
#region Utilities
private DBLanguage GetLanguageFromReader(IDataReader dataReader)
{
var item = new DBLanguage();
item.LanguageId = NopSqlDataHelper.GetInt(dataReader, "LanguageID");
item.Name = NopSqlDataHelper.GetString(dataReader, "Name");
item.LanguageCulture = NopSqlDataHelper.GetString(dataReader, "LanguageCulture");
item.FlagImageFileName = NopSqlDataHelper.GetString(dataReader, "FlagImageFileName");
item.Published = NopSqlDataHelper.GetBoolean(dataReader, "Published");
item.DisplayOrder = NopSqlDataHelper.GetInt(dataReader, "DisplayOrder");
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 language
/// </summary>
/// <param name="languageId">Language identifier</param>
public override void DeleteLanguage(int languageId)
{
Database db = NopSqlDataHelper.CreateConnection(_sqlConnectionString);
DbCommand dbCommand = db.GetStoredProcCommand("Nop_LanguageDelete");
db.AddInParameter(dbCommand, "LanguageID", DbType.Int32, languageId);
db.ExecuteNonQuery(dbCommand);
}
/// <summary>
/// Gets all languages
/// </summary>
/// <param name="showHidden">A value indicating whether to show hidden records</param>
/// <returns>Language collection</returns>
public override DBLanguageCollection GetAllLanguages(bool showHidden)
{
var result = new DBLanguageCollection();
Database db = NopSqlDataHelper.CreateConnection(_sqlConnectionString);
DbCommand dbCommand = db.GetStoredProcCommand("Nop_LanguageLoadAll");
db.AddInParameter(dbCommand, "ShowHidden", DbType.Boolean, showHidden);
using (IDataReader dataReader = db.ExecuteReader(dbCommand))
{
while (dataReader.Read())
{
var item = GetLanguageFromReader(dataReader);
result.Add(item);
}
}
return result;
}
/// <summary>
/// Gets a language
/// </summary>
/// <param name="languageId">Language identifier</param>
/// <returns>Language</returns>
public override DBLanguage GetLanguageById(int languageId)
{
DBLanguage item = null;
if (languageId == 0)
return item;
Database db = NopSqlDataHelper.CreateConnection(_sqlConnectionString);
DbCommand dbCommand = db.GetStoredProcCommand("Nop_LanguageLoadByPrimaryKey");
db.AddInParameter(dbCommand, "LanguageID", DbType.Int32, languageId);
using (IDataReader dataReader = db.ExecuteReader(dbCommand))
{
if (dataReader.Read())
{
item = GetLanguageFromReader(dataReader);
}
}
return item;
}
/// <summary>
/// Inserts a language
/// </summary>
/// <param name="name">The name</param>
/// <param name="languageCulture">The language culture</param>
/// <param name="flagImageFileName">The flag image file name</param>
/// <param name="published">A value indicating whether the language is published</param>
/// <param name="displayOrder">The display order</param>
/// <returns>Language</returns>
public override DBLanguage InsertLanguage(string name, string languageCulture,
string flagImageFileName, bool published, int displayOrder)
{
DBLanguage item = null;
Database db = NopSqlDataHelper.CreateConnection(_sqlConnectionString);
DbCommand dbCommand = db.GetStoredProcCommand("Nop_LanguageInsert");
db.AddOutParameter(dbCommand, "LanguageID", DbType.Int32, 0);
db.AddInParameter(dbCommand, "Name", DbType.String, name);
db.AddInParameter(dbCommand, "LanguageCulture", DbType.String, languageCulture);
db.AddInParameter(dbCommand, "FlagImageFileName", DbType.String, flagImageFileName);
db.AddInParameter(dbCommand, "Published", DbType.Boolean, published);
db.AddInParameter(dbCommand, "DisplayOrder", DbType.Int32, displayOrder);
if (db.ExecuteNonQuery(dbCommand) > 0)
{
int languageId = Convert.ToInt32(db.GetParameterValue(dbCommand, "@LanguageID"));
item = GetLanguageById(languageId);
}
return item;
}
/// <summary>
/// Updates a language
/// </summary>
/// <param name="languageId">Language identifier</param>
/// <param name="name">The name</param>
/// <param name="languageCulture">The language culture</param>
/// <param name="flagImageFileName">The flag image file name</param>
/// <param name="published">A value indicating whether the language is published</param>
/// <param name="displayOrder">The display order</param>
/// <returns>Language</returns>
public override DBLanguage UpdateLanguage(int languageId,
string name, string languageCulture,
string flagImageFileName, bool published, int displayOrder)
{
DBLanguage item = null;
Database db = NopSqlDataHelper.CreateConnection(_sqlConnectionString);
DbCommand dbCommand = db.GetStoredProcCommand("Nop_LanguageUpdate");
db.AddInParameter(dbCommand, "LanguageID", DbType.Int32, languageId);
db.AddInParameter(dbCommand, "Name", DbType.String, name);
db.AddInParameter(dbCommand, "LanguageCulture", DbType.String, languageCulture);
db.AddInParameter(dbCommand, "FlagImageFileName", DbType.String, flagImageFileName);
db.AddInParameter(dbCommand, "Published", DbType.Boolean, published);
db.AddInParameter(dbCommand, "DisplayOrder", DbType.Int32, displayOrder);
if (db.ExecuteNonQuery(dbCommand) > 0)
item = GetLanguageById(languageId);
return item;
}
#endregion
}
}
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