public DataSource(
string name, DataProvider provider, string connectionStringName,
string dataOperationsPath,
string parameterNamePrefix,
int commandTimeout)
{
_name = name;
_provider = provider;
ConnectionStringSettings settings = ConfigurationManager.ConnectionStrings[connectionStringName];
if (settings == null)
throw new DataAccessException(ResourceStringLoader.GetResourceString(
"connection_string_not_found", connectionStringName));
_connectionStringName = connectionStringName;
_templateConnection = (IDbConnection)Activator.CreateInstance(
_provider.ConnectionObjectType);
_templateCommand = (IDbCommand)Activator.CreateInstance(
_provider.CommandObjectType);
if(_provider.DataAdapterObjectType != null)
_templateDataAdapter = (IDbDataAdapter)Activator.CreateInstance(
_provider.DataAdapterObjectType);
_parameterNamePrefix = provider.ParameterNamePrefix;
_commandTimeout = commandTimeout;
_operationFactory = new DataOperationFactory(this, dataOperationsPath);
}
public DataOperationFactory(
DataSource dataSource, string dataOperationsPath)
{
_dataSource = dataSource;
_provider = dataSource.Provider;
_commands = new Hashtable();
_adapters = new Hashtable();
if(!string.IsNullOrEmpty(dataOperationsPath))
{
if(!dataOperationsPath.Substring(1,1).Equals(":") && !dataOperationsPath.StartsWith("\\"))
_dataOperationsPath = AppDomain.CurrentDomain.BaseDirectory
+ Path.DirectorySeparatorChar + dataOperationsPath;
else
_dataOperationsPath = dataOperationsPath;
LoadCache();
}
}