/// <summary>
/// Delete by primary key
/// </summary>
/// <param name="keys">primary keys</param>
/// <returns>true for successfully deleted</returns>
public bool Delete(CAreaKeys keys)
{
NpgsqlCommand sqlCommand = new NpgsqlCommand();
sqlCommand.CommandText = "public.sp_area_DeleteByPrimaryKey";
sqlCommand.CommandType = CommandType.StoredProcedure;
// Use connection object of base class
sqlCommand.Connection = MainConnection;
try
{
sqlCommand.Parameters.Add(new NpgsqlParameter("p_cod_area", NpgsqlDbType.Varchar, 4, "", ParameterDirection.Input, false, 0, 0, DataRowVersion.Proposed, keys.Cod_area));
MainConnection.Open();
sqlCommand.ExecuteNonQuery();
return(true);
}
catch (Exception ex)
{
throw new Exception("CArea::DeleteByKey::Error occured.", ex);
}
finally
{
MainConnection.Close();
sqlCommand.Dispose();
}
}
/// <summary>
/// Select by primary key
/// </summary>
/// <param name="keys">primary keys</param>
/// <returns>CArea business object</returns>
public CArea SelectByPrimaryKey(CAreaKeys keys)
{
NpgsqlCommand sqlCommand = new NpgsqlCommand();
sqlCommand.CommandText = "public.sp_area_SelectByPrimaryKey";
sqlCommand.CommandType = CommandType.StoredProcedure;
// Use connection object of base class
sqlCommand.Connection = MainConnection;
try
{
sqlCommand.Parameters.Add(new NpgsqlParameter("p_cod_area", NpgsqlDbType.Varchar, 4, "", ParameterDirection.Input, false, 0, 0, DataRowVersion.Proposed, keys.Cod_area));
MainConnection.Open();
NpgsqlDataReader dataReader = sqlCommand.ExecuteReader();
if (dataReader.Read())
{
CArea businessObject = new CArea();
PopulateBusinessObjectFromReader(businessObject, dataReader);
return(businessObject);
}
else
{
return(null);
}
}
catch (Exception ex)
{
throw new Exception("CArea::SelectByPrimaryKey::Error occured.", ex);
}
finally
{
MainConnection.Close();
sqlCommand.Dispose();
}
}
