#pragma warning restore 1591
/// <summary>
/// gets a db provider factory by type
/// </summary>
/// <param name="type"></param>
/// <returns></returns>
public static DbProviderFactory GetDbProviderFactory(DataAccessProviderTypes type)
{
if (type == DataAccessProviderTypes.SqlServer)
{
return(SqlClientFactory.Instance); // this library has a ref to SqlClient so this works
}
if (type == DataAccessProviderTypes.SqLite)
{
#if NETFULL
return(GetDbProviderFactory("System.Data.SQLite.SQLiteFactory", "System.Data.SQLite"));
#else
return(GetDbProviderFactory("Microsoft.Data.Sqlite.SqliteFactory", "Microsoft.Data.Sqlite"));
#endif
}
if (type == DataAccessProviderTypes.MySql)
{
return(GetDbProviderFactory("MySql.Data.MySqlClient.MySqlClientFactory", "MySql.Data"));
}
if (type == DataAccessProviderTypes.PostgreSql)
{
return(GetDbProviderFactory("Npgsql.NpgsqlFactory", "Npgsql"));
}
#if NETFULL
if (type == DataAccessProviderTypes.OleDb)
{
return(System.Data.OleDb.OleDbFactory.Instance);
}
if (type == DataAccessProviderTypes.SqlServerCompact)
{
return(DbProviderFactories.GetFactory("System.Data.SqlServerCe.4.0"));
}
#endif
throw new NotSupportedException($"Unsupported provider factory {type.ToString()}");
}
public static DbProviderFactory GetDbProviderFactory(DataAccessProviderTypes type)
{
//if (type == DataAccessProviderTypes.SqlServer)
// return SqlClientFactory.Instance; // this library has a ref to SqlClient so this works
if (type == DataAccessProviderTypes.SqlServer)
{
return(GetDbProviderFactory("System.Data.SqlClient.SqlClientFactory", "System.Data"));
}
if (type == DataAccessProviderTypes.SqLite)
{
return(GetDbProviderFactory("Microsoft.Data.Sqlite.SqliteFactory", "Microsoft.Data.Sqlite"));
}
if (type == DataAccessProviderTypes.MySql)
{
return(GetDbProviderFactory("MySql.Data.MySqlClient.MySqlClientFactory", "MySql.Data"));
}
if (type == DataAccessProviderTypes.MySqlConnector)
{
return(GetDbProviderFactory("MySqlConnector.MySqlConnectorFactory", "MySqlConnector"));
}
if (type == DataAccessProviderTypes.PostgreSql)
{
return(GetDbProviderFactory("Npgsql.NpgsqlFactory", "Npgsql"));
}
//#if NETFULL
// if (type == DataAccessProviderTypes.OleDb)
// return System.Data.OleDb.OleDbFactory.Instance;
// if (type == DataAccessProviderTypes.SqlServerCompact)
// return DbProviderFactories.GetFactory("System.Data.SqlServerCe.4.0");
//#endif
throw new NotSupportedException("Unsupported Provider Factory: " + type.ToString());
}
/// <summary>
/// This method loads various providers dynamically similar to the
/// way that DbProviderFactories.GetFactory() works except that
/// this API is not available on .NET Standard 2.0
/// </summary>
/// <param name="type"></param>
/// <returns></returns>
public static DbProviderFactory GetDbProviderFactory(DataAccessProviderTypes type)
{
if (type == DataAccessProviderTypes.SqlServer)
{
return(SqlClientFactory.Instance); // this library has a ref to SqlClient so this works
}
if (type == DataAccessProviderTypes.SqLite)
{
// SqLite support in .NET Standard available now
return(GetDbProviderFactory("System.Data.SQLite.SQLiteFactory", "System.Data.SQLite"));
//#if NETFULL
//#else
// return GetDbProviderFactory("Microsoft.Data.Sqlite.SqliteFactory", "Microsoft.Data.Sqlite");
//#endif
}
if (type == DataAccessProviderTypes.MySql)
{
return(GetDbProviderFactory("MySql.Data.MySqlClient.MySqlClientFactory", "MySql.Data"));
}
if (type == DataAccessProviderTypes.PostgreSql)
{
return(GetDbProviderFactory("Npgsql.NpgsqlFactory", "Npgsql"));
}
#if NETFULL
if (type == DataAccessProviderTypes.OleDb)
{
return(System.Data.OleDb.OleDbFactory.Instance);
}
if (type == DataAccessProviderTypes.SqlServerCompact)
{
return(DbProviderFactories.GetFactory("System.Data.SqlServerCe.4.0"));
}
#endif
throw new NotSupportedException(string.Format(Resources.UnsupportedProviderFactory, type.ToString()));
}
public static DbProviderFactory GetDbProviderFactory(DataAccessProviderTypes type)
{
switch (type)
{
case DataAccessProviderTypes.SqlServer:
return(SqlClientFactory.Instance);
case DataAccessProviderTypes.SqLite:
return(GetDbProviderFactory("Microsoft.Data.Sqlite.SqliteFactory", "Microsoft.Data.Sqlite"));
case DataAccessProviderTypes.MySql:
return(GetDbProviderFactory("MySql.Data.MySqlClient.MySqlClientFactory", "MySql.Data"));
case DataAccessProviderTypes.PostgreSql:
return(GetDbProviderFactory("Npgsql.NpgsqlFactory", "Npgsql"));
default:
throw new NotSupportedException(string.Format(Resources.UnsupportedProviderFactory, type.ToString()));
}
}
public static DbProviderFactory GetDbProviderFactory(DataAccessProviderTypes type)
{
if (type == DataAccessProviderTypes.SqlServer)
{
return(SqlClientFactory.Instance); // this library has a ref to SqlClient so this works
}
if (type == DataAccessProviderTypes.SqLite)
{
return(GetDbProviderFactory("Microsoft.Data.Sqlite.SqliteFactory", "Microsoft.Data.Sqlite"));
}
if (type == DataAccessProviderTypes.MySql)
{
return(GetDbProviderFactory("MySql.Data.MySqlClient.MySqlClientFactory", "MySql.Data"));
}
if (type == DataAccessProviderTypes.PostgreSql)
{
return(GetDbProviderFactory("Npgsql.NpgsqlFactory", "Npgsql"));
}
if (type == DataAccessProviderTypes.Oracle)
{
return(GetDbProviderFactory("Oracle.DataAccess.Client.OracleClientFactory", "Oracle.DataAccess"));
}
throw new NotSupportedException(string.Format("Unsupported Provider Factory specified: {0}", type.ToString()));
}
private static DbProviderFactory GetDbProviderFactory(DataAccessProviderTypes type)
{
if (type == DataAccessProviderTypes.SqlServer)
{
return(GetDbProviderFactory("System.Data.SqlClient.SqlClientFactory", "System.Data.SqlClient"));
}
if (type == DataAccessProviderTypes.SqlServerCore)
{
return(GetDbProviderFactory("Microsoft.Data.SqlClient.SqlClientFactory", "Microsoft.Data.SqlClient"));
}
if (type == DataAccessProviderTypes.SqLite)
{
return(GetDbProviderFactory("Microsoft.Data.Sqlite.SqliteFactory", "Microsoft.Data.Sqlite"));
}
if (type == DataAccessProviderTypes.MySql)
{
return(GetDbProviderFactory("MySql.Data.MySqlClient.MySqlClientFactory", "MySql.Data"));
}
if (type == DataAccessProviderTypes.PostgreSql)
{
return(GetDbProviderFactory("Npgsql.NpgsqlFactory", "Npgsql"));
}
if (type == DataAccessProviderTypes.Oracle)
{
return(GetDbProviderFactory("Oracle.DataAccess.Client.OracleClientFactory", "Oracle.DataAccess"));
}
throw new NotSupportedException(string.Format("Unsupported Provider Factory specified: {0}", type.ToString()));
}