public SqliteFinanceiro(string db_path = "db.db") { if (!db_path.Contains(@"\")) { db_path = AppDomain.CurrentDomain.BaseDirectory + @"\" + db_path; } Handler = new SqliteHandler(db_path); if (!File.Exists(db_path)) { Handler.NonQuery(Properties.Resources.DatabaseCreation); Handler.NonQuery(Properties.Resources.InitialData); } Transaction = new Transaction(Handler); TransactionPayment = new TransactionPayment(Handler); SimpleTableManager = new SimpleTableManager(Handler); ToUpload = new ToUpload(Handler); TransactionV = new TransactionV(Handler); }