private void btnLogin_Click(object sender, EventArgs e) { string Resultat = compteJoueurService.Authentification(txtUserName.Text, txtPwd.Text); if (Resultat == "SUCCESS") { mainForm.accountDetails = compteJoueurService.GetAccountInfoByUsername(txtUserName.Text); EstConnecte = true; mainForm.SuccessfulConnection(); this.Close(); } else if (Resultat == "NETWORKERROR") { MessageBox.Show("A network error has occured!", "Error!", MessageBoxButtons.OK, MessageBoxIcon.Warning); } else { MessageBox.Show("The username or password is incorrect!", "Error!", MessageBoxButtons.OK, MessageBoxIcon.Warning); } }