//test connection for server public static bool TestConnection() { try { //set database connection using (MySqlConnection con = new MySqlConnection(GOC_Tabulation_System.Config.GetConnectionString())) { //open connection con.Open(); return(true); } } catch (MySqlException ex) { //revert settings Properties.Settings.Default.HOST = String.Empty; Properties.Settings.Default.DATABASE = String.Empty; Properties.Settings.Default.USERNAME = String.Empty; Properties.Settings.Default.PASSWORD = String.Empty; Properties.Settings.Default.DSN = String.Empty; //save settings Properties.Settings.Default.Save(); //error configuration MessageBox.Show("Error: Cannot connect to server" + ex.Message.ToString(), "System Message", MessageBoxButtons.OK, MessageBoxIcon.Error); frmSetting set = new frmSetting(); set.ShowDialog(); return(false); } }
private void button3_Click(object sender, EventArgs e) { frmSetting frm = new frmSetting(); frm.ShowDialog(); }
private void button1_Click(object sender, EventArgs e) { frmSetting set = new frmSetting(); set.ShowDialog(); }