private int UploadFileToBase(string fileName, byte[] _bytes) { int DataBlockId = -1; try { string connectionString = ConfigurationSettings.AppSettings["fleetnetbaseConnectionString"]; DataBlock dataBlock = new DataBlock(connectionString, ConfigurationManager.AppSettings["language"]); int orgId = Convert.ToInt32(Session["CURRENT_ORG_ID"]); dataBlock.OpenConnection(); dataBlock.AddData(orgId, _bytes, fileName); dataBlock.CloseConnection(); DataBlockId = dataBlock.GET_DATA_BLOCK_ID(); } catch (Exception ex) { throw ex; } return DataBlockId; }