private void frm_login_Load(object sender, EventArgs e) { logger.Info(User_Login.Name + "Run Login"); txt_user.Focus(); try { ConnectDb Connect = new ConnectDb(); MySqlConnection con = Connect.GetCon(); con.Open(); con.Close(); logger.Info("Db correct"); } catch (Exception ex) { Frm_Config frm = new Frm_Config(); frm.ShowDialog(); logger.Error("Error Db incorrect: " + ex); } }
private void CheckConnectionDb() { ConnectDb con = new ConnectDb(); MySqlConnection mycon = con.GetCon(); try { mycon.Open(); } catch { XtraMessageBox.Show(Properties.Resources.DisconnectDb, "Thông Báo", MessageBoxButtons.OK, MessageBoxIcon.Warning); } finally { if (mycon.State == ConnectionState.Open) { mycon.Close(); mycon.Dispose(); } } }